FUEL ADDITIVE COMPOSITION

Information

  • Patent Application
  • 20240110114
  • Publication Number
    20240110114
  • Date Filed
    September 29, 2023
    7 months ago
  • Date Published
    April 04, 2024
    28 days ago
  • Inventors
    • Taylor; Clifton Ray (Houston, TX, US)
Abstract
A fuel additive composition comprising an anthocyanidin; an amino acid; and a catalyst. The anthocyanidin may comprise delphinidin chloride. The amino acid may comprise aspartic acid, leucine acid, glutamic acid, a non-natural amino acid, or a combination thereof. Embodiments of the present invention also relate to a method for making of fuel additive, the method comprising: providing an anthocyanidin; contacting the anthocyanidin with an amino acid to form an anthocyanidin-amino acid mixture; contacting the anthocyanidin-amino acid mixture with a catalyst. The method may further comprise contacting the anthocyanidin-amino acid mixture with ethanol and/or an acid. The method may further comprise adjusting the pH of the anthocyanidin-amino acid mixture to less than 7.
Description
BACKGROUND OF THE INVENTION
Field of the Invention (Technical Field):

Embodiments of the present invention relate to a composition for and method of making a fuel additive.


Description of Related Art:

Fuels, including gasoline and diesel, are currently used to power vehicles and/or equipment, including cars, trucks, vans, motorcycles, and motorbikes with internal combustion engines. Internal combustion engines combust fuel to produce mechanical force and the subsequent propulsion of vehicles. The combustion of fuel breaks it down into simpler molecules including CO, CO2, NO, NO2, and sulfur compounds. Many of these simpler molecules are atmospheric pollutants. What is needed is a way to prevent, inhibit, or otherwise reduce the formation of these compounds after fuel combustion.


BRIEF SUMMARY OF THE INVENTION

Embodiments of the present invention are directed to a composition for a fuel additive, the composition comprising: an anthocyanidin; an amino acid; and the composition in contact with a hydrocarbon fuel. In another embodiment, the anthocyanidin comprises delphinidin chloride. In another embodiment, the amino acid comprises aspartic acid. In another embodiment, the amino acid comprises leucine acid. In another embodiment, the amino acid comprises glutamic acid. In another embodiment, the amino acid comprises a non-natural amino acid.


In another embodiment, the composition further comprises a catalyst. In another embodiment, the catalyst comprises catalase enzyme. In another embodiment, the catalyst comprises glucosidase. In another embodiment, the composition further comprises a neutral-pH enzyme. In another embodiment, the composition further comprises ethanol. In another embodiment, the composition further comprises an inorganic acid. In another embodiment, the composition further comprises an organic acid. In another embodiment, the composition is at a pH of less than 7.


Embodiments of the present invention are also directed to a method for making a fuel additive, the method comprising: providing an anthocyanidin; contacting the anthocyanidin with an amino acid to form an anthocyanidin-amino acid mixture. In another embodiment, the method further comprises contacting the anthocyanidin-amino acid mixture with ethanol. In another embodiment, the method further comprises contacting the anthocyanidin-amino acid mixture with an acid. In another embodiment, the method further comprises adjusting the pH of the anthocyanidin-amino acid mixture to less than 7. In another embodiment, the anthocyanidin comprises delphinidin chloride. In another embodiment, the method further comprises contacting the anthocyanidin-amino acid mixture with a catalyst.


Further scope of applicability of the present invention will be set forth in part in the detailed description to follow, taken in conjunction with the accompanying drawings, and in part will become apparent to those skilled in the art upon examination of the following, or may be learned by practice of the invention. The objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims.





BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS

The accompanying drawings, which are incorporated into and form a part of the specification, illustrate one or more embodiments of the present invention and, together with the description, serve to explain the principles of the invention. The drawings are only for the purpose of illustrating one or more embodiments of the invention and are not to be construed as limiting the invention. In the drawings:



FIG. 1 is a table showing vehicle emission results from an all-terrain vehicle with 87 octane fuel without the fuel additive of the present invention;



FIG. 2 is a table showing vehicle emission results from an all-terrain vehicle with 87 octane fuel without the fuel additive of the present invention;



FIG. 3 is a table showing vehicle emission results from an all-terrain vehicle with 87 octane fuel with an embodiment of the fuel additive of the present invention;



FIG. 4 is a table showing vehicle emission results from an all-terrain vehicle with 87 octane fuel with an embodiment of the fuel additive of the present invention;



FIG. 5 is a table showing the difference in vehicle emission results between an all-terrain vehicle with 87 octane fuel without and with an embodiment of the fuel additive of the present invention;



FIG. 6 is a table showing vehicle emission results from an automobile with 93 octane fuel without the fuel additive of the present invention;



FIG. 7 is a table showing vehicle emission results from an automobile with 93 octane fuel without the fuel additive of the present invention;



FIG. 8 is a table showing vehicle emission results from an automobile with 93 octane fuel with an embodiment of the fuel additive of the present invention;



FIG. 9 is a table showing vehicle emission results from an automobile with 93 octane fuel with an embodiment of the fuel additive of the present invention; and



FIG. 10 is a table showing the difference in vehicle emission results between an automobile with 93 octane fuel without and with an embodiment of the fuel additive of the present invention.





DETAILED DESCRIPTION OF THE INVENTION

Embodiments of the present invention generally relate to a fuel additive composition comprising: an anthocyanidin; an amino acid; and a catalyst. The anthocyanidin may comprise delphinidin chloride. The amino acid may comprise aspartic acid, leucine acid, or a combination thereof. The catalyst may comprise catalase enzyme. The fuel additive composition may further comprise an organic acid.


The term “fuel” is defined in the specification and drawings as a compound capable of combusting within a chamber and includes, but is not limited to, gasoline, diesel, jet fuel, octane, heptane, pentane, butane, propane, methane, ethanol, or a combination thereof.


As used throughout this application, the term “additive” means one or more compounds or compositions that improves fuel by means including, but not limited to, reducing fuel emissions following fuel combustion, increase fuel efficiency, reducing fuel combustion cost, reducing pre-combustion pollutants and/or impurities, or a combination thereof.


Throughout this application, abbreviations are provided for the combustion metrics of an embodiment of the fuel additive of the present invention. The combustion metric and their associated abbreviations are shown in Table A below.









TABLE A







Combustion metrics and associated abbreviations for an


embodiment of a fuel additive of the present invention.










Metric
Abbreviation






O2
oxygen concentration in flue gas



CO
carbon monoxide in flue gas



CO2
carbon dioxide concentration in flue gas1



COc
carbon monoxide, air free (corrected)2



NO
nitric oxide concentration in flue gas



NO2
nitrogen dioxide concentration in flue gas



NOc
nitric oxide, air free (corrected); default of




0% (oil and gas)



NO2c
nitrogen dioxide, air free (corrected)2



NOX
nitric oxide plus nitrogen dioxide




concentration in flue gas



NOXc
nitric oxide plus nitrogen dioxide, air free




(corrected); default of 0% (oil and gas)



SO2
sulfur dioxide in flue gas



SO2c
sulfur dioxide, air free (corrected)2



SL
efficiency and losses3



Dpt
dew point in the flue gas4



TA
combustion air temperature



TS
flue gas temperature



Efc
excess air coefficient5



Pr
differential pressure



EA
excess air



GI
toxication index6



Con
condensate quality in condensing conditions






1measured according to the nondispersive infrared (“NDIR”) gas detection measurement principle




2where the default amount is 0% in a mixture of oil and gas




3measured in accordance to American Society of Mechanical Engineer (“ASME”) standards




4measured in Celsius




5represented as lambda, e.g., 1.25 when the excess of air is 25%




6measured as a ratio of CO/CO2







Throughout the application, abbreviations are provided for physical and/or chemical parameters and/or tests performed under ASTM International standards. The ASTM international standards referenced herein are incorporated by reference. The abbreviations and their associated parameters and/or tests are shown in Table B below.









TABLE B







Abbreviations and their associated parameters and/or


tests for the combustion of fuel.










Abbreviation
Parameter and/or Test






RVP
the vapor pressure at 100° F. of a product




determined in a volume of air four times the




liquid volume



Hazy
whether the sample shows a haze when




cooled under the ASTM standard



Phase Separation
whether phase separation occurred under




the ASTM standard



Copper
ASTM standard test method for




corrosiveness to copper from petroleum




products by copper strip test



Duration
Duration of ASTM standard test method for




corrosiveness to copper from petroleum




products by copper strip test



Temperature
Temperature of ASTM standard test method




for corrosiveness to copper from petroleum




products by copper strip test



BTUHeat
British Thermal Units of Heat under the




ASTM standard test method for heat of




combustion of liquid hydrocarbon fuels by




bomb calorimeter



MJHeat
Mega Joules of Heat under the ASTM




standard test method for heat of combustion




of liquid hydrocarbon fuels by bomb




calorimeter



CALHeat
Calories of Heat under the ASTM standard




test method for heat of combustion of liquid




hydrocarbon fuels by bomb calorimeter



RON
Research Octane Number under the ASTM




standard test method for research octane




number of spark-ignition engine fuel



MON
Motor Octane Number under the ASTM




standard test method for research octane




number of spark-ignition engine fuel



Lead
The amount of trace lead as required by




federal regulation for lead-free gasoline (40




code of federal regulations, part 80)



Hydrogen
Determination of the hydrogen content in




petroleum liquids



UnWashdGm
Determination of the existent gum content of




aviation fuels, and the gum content of motor




gasolines or other volatile distillates in their




finished form, (including those containing




alcohol and ether type oxygenates and




deposit control additives) at the time of the




test



WashdGum
Determination of the existent gum content of




aviation fuels, and the gum content of motor




gasolines or other volatile distillates in their




finished form, (including those containing




alcohol and ether type oxygenates and




deposit control additives) at the time of the




test. For this test the sample is washed with




heptane



Manganese
Manganese content under the ASTM




standard test method for manganese in




gasoline by atomic absorption spectroscopy



API at 60° F.
American Petroleum Institute (“API”) gravity




under the ASTM standard test method for




density, relative density, and API gravity of




liquids by digital density meter at 60° F.



SPGr at 60° F.
Specific gravity under the ASTM standard




test method for density, relative density, and




API gravity of liquids by digital density meter




at 60° F.



Density at 15° C.
Density under the ASTM standard test




method for density, relative density, and API




gravity of liquids by digital density meter at




15° C.



V/L = 20
Vapor to liquid ratio of 20:1; determination of




the temperature at which the vapor formed




from a selected volume of volatile petroleum




product saturated with air at 32° F. to 34° F.




produces a pressure of 101.3 kPa (one




atmosphere) against vacuum under the




ASTM Standard Test Method for Vapor-




Liquid Ratio Temperature Determination of




Fuels (Evacuated Chamber and Piston




Based Method)



V/L = 20 deg C.
Vapor to liquid ratio of 20:1; determination of




the temperature at which the vapor formed




from a selected volume of volatile petroleum




product saturated with air at 0° C. to 1° C.




produces a pressure of 101.3 kPa (one




atmosphere) against vacuum under the




ASTM Standard Test Method for Vapor-




Liquid Ratio Temperature Determination of




Fuels (Evacuated Chamber and Piston




Based Method)



RunTime
The run time under the ASTM standard test




method for oxidation stability of gasoline




(induction period method)



BreakY/N
Whether a break occurs under the ASTM




standard test method for oxidation stability of




gasoline (induction period method)



BreakPt
The break point under the ASTM standard




test method for oxidation stability of gasoline




(induction period method)



MaxPsi
The maximum pounds per square inch under




the ASTM standard test method for oxidation




stability of gasoline (induction period




method)



MaxTime
The maximum time under the ASTM




standard test method for oxidation stability of




gasoline (induction period method)



MinPsi
The minimum pounds per square inch under




the ASTM standard test method for oxidation




stability of gasoline (induction period




method)



MinTime
The minimum time under the ASTM




standard test method for oxidation stability of




gasoline (induction period method)



psiDrop
The pounds per square inch drop under the




ASTM standard test method for oxidation




stability of gasoline (induction period




method)



Sulfur
The determination of total sulfur in liquid




hydrocarbons under the ASTM Standard




Test Method for Determination of Total




Sulfur in Light Hydrocarbons, Spark Ignition




Engine Fuel, Diesel Engine Fuel, and Engine




Oil by Ultraviolet Fluorescence



SulfurWtPct
The determination of total sulfur as a weight




percentage in liquid hydrocarbons under the




ASTM Standard Test Method for




Determination of Total Sulfur in Light




Hydrocarbons, Spark Ignition Engine Fuel,




Diesel Engine Fuel, and Engine Oil by




Ultraviolet Fluorescence



DIPEVol
Quantity of diisopropyl ether (“DIPE”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



DIPEWt
Quantity of diisopropyl ether (“DIPE”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



ETBEVol
Quantity of ethyl tert-butyl ether (“ETBE”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



ETBEWt
Quantity of ethyl tert-butyl ether (“ETBE”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



EtOHVol
Quantity of ethanol (“EtOH”) by volume




under the ASTM standard test method for




determination of oxygenates in gasoline by




gas chromatography and oxygen selective




flame ionization detection



EtOHWt
Quantity of ethanol (“EtOH”) by weight under




the ASTM standard test method for




determination of oxygenates in gasoline by




gas chromatography and oxygen selective




flame ionization detection



iBAVol
Quantity of indole-3-butyric acid (“iBA”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



IBAWt
Quantity of indole-3-butryric acid (“iBA”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



IPAVol
Quantity of isopropyl alcohol (“iPA”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



IPAWt
Quantity of isopropyl alcohol (“iPA”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



MeOHVol
Quantity of methanol (“MeOH”) by volume




under the ASTM standard test method for




determination of oxygenates in gasoline by




gas chromatography and oxygen selective




flame ionization detection



MeOHWt
Quantity of methanol (“MeOH”) by weight




under the ASTM standard test method for




determination of oxygenates in gasoline by




gas chromatography and oxygen selective




flame ionization detection



MTBEVol
Quantity of methyl tert-butyl ether (“MTBE”)




by volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



MTBEWt
Quantity of methyl tert-butyl ether (“MTBE”)




by weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



nBAVol
Quantity of n-butyl acetate (“nBA”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



nBAWt
Quantity of n-butyl alcohol (“nBA”) by weight




under the ASTM standard test method for




determination of oxygenates in gasoline by




gas chromatography and oxygen selective




flame ionization detection



nPAVol
Quantity of n-propyl alcohol (“nPA”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



nPAWt
Quantity of n-propyl alcohol (“nPA”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



sBAVol
Quantity of secondary butyl alcohol (“nBA”)




by volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



SBAWt
Quantity of secondary butyl alcohol (“nBA”)




by weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



TAMEVol
Quantity of tert-amyl methyl ether (“TAME”)




by volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



TAMEWt
Quantity of tert-amyl methyl ether (“TAME”)




by weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



tBAVol
Quantity of tertiary butyl alcohol (“TBA”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



tBAWt
Quantity of tertiary butyl alcohol (“TBA”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



tPAVol
Quantity of terephthalic acid (“tPA”) by




volume under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



tPAWt
Quantity of terephthalic acid (“tPA”) by




weight under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



TtlWt
Total weight (“TtlWt”) percentage of




oxygenates under the ASTM standard test




method for determination of oxygenates in




gasoline by gas chromatography and oxygen




selective flame ionization detection



Rating
The determination of the corrosiveness to




silver by automotive spark-ignition engine




fuel under the ASTM standard test method




for corrosiveness to silver by automotive




spark-ignition engine fuel-silver strip




method



IBP
The initial boiling point (“IBP”) under the




ASTM standard test method for distillation of




petroleum products and liquid fuels at




atmospheric pressure



Evap_5
The evaporation point at 5° F. (“Evap_5”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_10
The evaporation point at 10° F. (“Evap_10”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_15
The evaporation point at 15° F. (“Evap_15”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_20
The evaporation point at 20° F. (“Evap_20”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_30
The evaporation point at 30° F. (“Evap_30”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_40
The evaporation point at 40° F. (“Evap_40”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_50
The evaporation point at 50° F. (“Evap_50”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_60
The evaporation point at 60° F. (“Evap_60”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_70
The evaporation point at 70° F. (“Evap_70”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_80
The evaporation point at 80° F. (“Evap_80”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_90
The evaporation point at 90° F. (“Evap_90”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



Evap_95
The evaporation point at 95° F. (“Evap_95”)




under the ASTM standard test method for




distillation of petroleum products and liquid




fuels at atmospheric pressure



FBP
Final boiling point (“FBP”) under the ASTM




standard test method for distillation of




petroleum products and liquid fuels at




atmospheric pressure



Recovered
Fuel recovery under the ASTM standard test




method for distillation of petroleum products




and liquid fuels at atmospheric pressure



Residue
Fuel residue under the ASTM standard test




method for distillation of petroleum products




and liquid fuels at atmospheric pressure



Loss
Fuel loss under the ASTM standard test




method for distillation of petroleum products




and liquid fuels at atmospheric pressure









Throughout the application, abbreviations are provided for physical and/or chemical parameters and/or tests performed under ASTM International standards. The ASTM international standards referenced herein are incorporated by reference. The units and their abbreviations are shown in Table C below.









TABLE C







Units and their associated abbreviations.












Unit
Abbreviation








pounds per square inch
psi




hours
hrs




degrees Celsius
deg C




British thermal unit per pound
BTU/lb




megajoules per kilogram
MJ/kg




calories per gram
cal/g




gram per gallon
g/gal




mass percentage
mass %




milligrams per 100 milliliter
mg/100 mL




milligrams per liter
mg/l




grams per milliliter
g/ml




degrees Fahrenheit
deg F.




minimum
min




maximum
max




parts per million
ppm




percent
%




volume percent
Vol %




weight percent
Wt %










Turning now to the figures, FIG. 1, FIG. 2, FIG. 3, FIG. 4, and FIG. 5 show the results tables of vehicle emission tests in an all-terrain vehicle with 87 octane fuel with and without a fuel additive. Specifically, FIGS. 1 and 2 show vehicle emission results from an all-terrain vehicle with 87 octane fuel without a fuel additive. FIGS. 3 and 4 show vehicle emission results from an all-terrain vehicle with 87 octane fuel with a fuel additive. FIG. 5 shows the difference in values between vehicle emission results from an all-terrain vehicle with 87 octane fuel without a fuel additive and with a fuel additive, with the values from FIGS. 3 and 4 subtracted from the values of FIGS. 1 and 2. Repeated measurements are averaged. Table 5 shows improved O2 emissions, decreased CO2 emissions, and decreased nitrogen compound emissions in an all-terrain vehicle with 87 octane fuel with additive relative to an all-terrain vehicle with 87 octane fuel without additive.



FIG. 6, FIG. 7, FIG. 8, FIG. 9, and FIG. 10 show the results tables of vehicle emission tests in an automobile with 93 octane fuel with and without a fuel additive. Specifically, FIGS. 6 and 7 show vehicle emission results from an automobile with 93 octane fuel without a fuel additive. FIGS. 8 and 9 show vehicle emission results from an automobile with 93 octane fuel with a fuel additive. FIG. 10 shows the difference in values between vehicle emission results from an automobile with 93 octane fuel without a fuel additive and with a fuel additive, with the values from FIGS. 8 and 9 subtracted from the values of FIGS. 6 and 7. Repeated measurements are averaged. Table 10 shows improved O2 emissions, decreased CO2 emissions, and decreased nitrogen compound emissions in an automobile with 93 octane fuel with additive relative to an automobile with 93 octane fuel without additive.


The fuel additive composition may alter and/or weaken bonding between fuel molecules. The altered and/or weakened bonding in fuel molecules may cause improved breakdown of these molecules during combustion. Thus, vehicles and/or equipment using fuel contacted with fuel additive composition may achieve greater fuel mileage and/or run time than without fuel additive composition. Contacting the fuel additive composition with fuel may preserve the combustive efficacy of the fuel.


The fuel additive composition may be added to fuel of any octane and/or fuel comprising a hydrocarbon chain of any number of carbon atoms. The fuel additive composition may or may not comprise ethanol. The contacting fuel with fuel additive composition may alter, decompose, or remove the bonding capability required by carbon, nitric, oxygen, and sulfur to form air pollutants.


The fuel additive composition may comprise an anthocyanidin. The anthocyanidin may be at a concentration of at least about 0.001% to about 1.0%, about 0.005% to about 0.5%, about 0.01% to about 0.1%, or about 1.0% by weight. The anthocyanidin may include, but is not limited to delphinidin chloride, cyanidin, delphinidin, pelargonidin, peonidin, petunidin, malvidin, or a combination thereof.


The fuel additive composition may comprise an acid. The acid may be at a concentration of at least about 0.001% to about 1.0%, about 0.005% to about 0.5%, about 0.01% to about 0.1%, or about 1.0% by weight. The acid may comprise a weak acid, organic acid, diacid chloride, or a combination thereof.


The fuel additive composition may comprise an amino acid. The amino acid may be at a concentration of at least about 35% to about 65%, about 40% to about 60%, about 45% to about 55%, or about 65% by weight. The amino acid may comprise any natural or non-natural amino acid. The amino acid may comprise an acidic amino acid including, but not limited to, aspartic acid, glutamic acid, or a combination thereof. The amino acid may also comprise an aliphatic amino acid including, but not limited to, alanine, glycine, isoleucine, leucine, proline, valine, or a combination thereof. The at least one fuel additive may also comprise a neutral-pH enzyme. The neutral-pH enzyme may include, but is not limited to, arginine, histidine, glutamate, or a combination thereof.


The fuel additive composition may comprise a catalyst. The catalyst may be at a concentration of at least about 0.001% to about 1.0%, about 0.005% to about 0.5%, about 0.01% to about 0.1%, or about 1.0% by weight. The catalyst may comprise an enzyme. The enzyme may include, but is not limited to, catalase, glucosidase, amylase, lipase, or a combination thereof.


The fuel additive composition may comprise an aqueous solution. The fuel additive composition may comprise a pH of less than 7. The fuel additive composition may also comprise a solid, for example, a powder.


The fuel additive composition may comprise a ratio of anthocyanidin to amino acid of at least about 1:500 to about 1:1750, about 1:750 to about 1:1500, about 1:1000 to about 1:1250, or about 1:1750.


The fuel additive composition may increase the emission of 0 2 from combusted fuel compared to fuel without the fuel additive composition. The 0 2 emission may be increased by at least about 500% to about 1000%, about 600% to about 900%, about 700% to about 800%, or about 1000%.


The fuel additive composition may decrease the emission of CO2 from combusted fuel compared to fuel without the fuel additive composition. The CO2 emission may be decreased by at least about 75% to about 99%, about 85% to about 97%, about 90% to about 95%, or about 99%.


The fuel additive composition may decrease the emission of NOx from combusted fuel compared to fuel without the fuel additive composition. The NOx emission may be decreased by at least about 80% to about 99%, about 85% to about 97%, about 90% to about 95%, or about 99%.


The fuel additive composition may decrease the emission of SO2 from combusted fuel compared to fuel without the fuel additive composition. The SO2 emission may be decreased by at least about 80% to about 99%, about 85% to about 97%, about 90% to about 95%, or about 99%.


The fuel additive composition may decrease the quantity of NOx in fuel prior to use in a combustion engine compared to fuel without the fuel additive composition. The decrease in quantity of NOx may be at least about 50% to about 75%, about 55% to about 70%, about 60% to about 65%, or about 75%.


The fuel additive composition may comprise ethanol. Ethanol may have a synergistic effect with the fuel additive composition in a solution and/or liquid comprising fuel additive composition, fuel, and ethanol. The fuel additive composition may further reduce quantity of an NOx molecule in fuel with ethanol compared to the NOx molecule reduction in fuel without ethanol. The reduction in NOx molecule fuel with ethanol is at least about 1.0% to about 10.0%, about 2.0% to about 9.0%, about 3.0% to about 8.0%, about 4.0% to about 7.0%, about 5.0% to about 6.0%, or about 10.0% greater compared to fuel without ethanol.


The fuel additive composition may be used in a stationary combustion engine. The stationary combustion engine may include, but is not limited to, a generator, power station, turbine, or a combination thereof.


The fuel additive composition may be used in the combustion engine of a vehicle. The vehicle may include, but is not limited to, an automobile, train, aircraft, watercraft, drone, rover, rocket, off-road vehicle, farm equipment, construction equipment, any device or apparatus comprising an internal combustion engine, or a combination thereof.


The fuel additive composition may decrease a vehicle's idle speed. The diesel speed may be decreased by at least about 1.0% to about 10.0%, about 2.0% to about 9.0%, about 3.0% to about 8.0%, about 4.0% to about 7.0%, about 5.0% to about 6.0%, or about 10.0%.


The fuel additive composition may improve a vehicle's gas mileage. The gas mileage may be improved by at least about 1.0% to about 5.0%, about 1.5% to about 4.5%, about 2.0% to about 4.0%, about 2.5% to about 3.5%, or about 5.0%.


The fuel additive composition may increase a vehicle's run time in a non-catalytic converter single stroke engine. The run time may be increased by at least about 1.0% to about 5.0%, about 1.5% to about 4.5%, about 2.0% to about 4.0%, about 2.5% to about 3.5%, or about 5.0%.


The fuel additive may comply with the ASTM D4814 standard and or the D975 diesel standard. The ASTM D4814 standard covers the establishment of requirements of liquid automotive fuels for ground vehicles equipped with spark-ignition engines. This standard describes various characteristics of automotive fuels for use over a wide range of operating conditions.


Embodiments of the present invention provide a technology-based solution that overcomes existing problems with the current state of the art in a technical way to satisfy an existing problem for reducing the environmental impact of combusted fuels. Embodiments of the present invention achieve important benefits over the current state of the art, such as increased fuel efficiency and decreased emissions from fuel combustion. Some of the unconventional elements of embodiments of the present invention include a fuel additive composed of diacid chloride, an enzyme, an amino acid.


Industrial Applicability:

The invention is further illustrated by the following non-limiting examples.


EXAMPLE 1

2.2 grams of the fuel additive composition was combined with 26 gallons of gasoline. The fuel was used in the combustion engine of a commercial automobile and the automobile was driven for a distance of 30 miles. Tests were performed to evaluate the emissions from the automobile.


EXAMPLE 2

Gasoline without fuel additive composition was compared with gasoline with fuel additive to confirm that the addition of the fuel additive composition did not change the chemical identity of the gasoline. The results are shown in Table D below.









TABLE D







Chemical evaluation of base gasoline v. treated gasoline.















Base
Treated






Gasoline:
Gasoline:






92 Octane
92 Octane



ASTM


No Ethanol
No Ethanol
D4814


Standard
Measurement
Unit
No Additive
With Additive
Specification















D5191
RVP
psi
10.96
11.19
Class C −11.5


D5191
Hazy

NO
NO



D5191
Phase

NO
NO




Separation






D130
Copper

1A
1A
1


Fuels







D130
Duration
hrs
3.0
3.0



Fuels







D130
Temperature
deg C.
50
50



Fuels







D240G
BTUHeat
BTU/lb
19424
19378



D240G
MJHeat
MJ/kg
45.180
45.073



D240G
CALHeat
cal/g
10791.1
10765.6



D240N
BTUHeat
BTU/lb
18172
18158



D240N
MJHeat
MJ/kg
42.269
42.236



D240N
CALHeat
cal/g
10095.8
10087.8



D2699Mdp
RON
ON
97.2
97.3



D2700Mdp
MON
ON
87.2
87.3



D3237
Lead
g/gal
<0.001
<0.001
0.013 max


D3701
Hydrogen
mass
13.72
13.37





%





D381
UnWshdGm
mg/100
13.00
13.50





mL





D381
WashdGum
mg/100
<0.5 mg/100 m
<0.5 mg/100 mL
5 max




mL
L




D3831
Manganese
mg/l
<0.2
<0.2
0.25 max


D4052
API at 60° F

59.28
59.63



D4052
SPGr at 60° F.

0.7417
0.7404



D4052
Density
g/ml
0.7415
0.7401




at 15° C.






D5188
V/L = 20
deg F.
128.90
128.00



D5188
V/L = 20 deg C.
deg C.
53.83
53.33
54 max


D5188
Hazy

NO
NO



D5188
Phase

NO
NO




Separation






D525
RunTime
min
1440
1440
240 minutes


D525
BreakY/N

NO BREAK
NO BREAK



D525
BreakPt
min
N/A
N/A



D525
MaxPsi
psi
130.2
148.8



D525
MaxTime
min
165
1135



D525
MinPsi
psi
121.8
148.1



D525
MinTime
min
1439
324



D525
psiDrop
psi
8.4
0.7



D5453
Sulfur
ppm
4.69
5.00
10


D5453
SulfurWtPct
%
0.0005
0.0005



D5599
DIPEVol
Vol %
<0.1
<0.1



D5599
DIPEWt
Wt %
<0.1
<0.1



D5599
ETBEVol
Vol %
16.6735
16.3920



D5599
ETBEWt
Wt %
16.7522
16.4994



D5599
EtOHVol
Vol %
<0.1
<0.1



D5599
EtOHWt
Wt %
<0.1
<0.1



D5599
IBAVol
Vol %
<0.1
<0.1



D5599
iBAWt
Wt %
<0.1
<0.1



D5599
IPAVol
Vol %
<0.1
<0.1



D5599
iPAWt
Wt %
<0.1
<0.1



D5599
MeOHVol
Vol %
<0.1
<0.1



D5599
MeOHWt
Wt %
<0.1
<0.1



D5599
MTBEVol
Vol %
<0.1
<0.1



D5599
MTBEWt
Wt %
<0.1
<0.1



D5599
nBAVol
Vol %
<0.1
<0.1



D5599
nBAWt
Wt %
<0.1
<0.1



D5599
nPAVol
Vol %
<0.1
<0.1



D5599
nPAWt
Wt %
<0.1
<0.1



D5599
sBAVol
Vol %
<0.1
<0.1



D5599
sBAWt
Wt %
<0.1
<0.1



D5599
TAMEVol
Vol %
<0.1
<0.1



D5599
TAMEWt
Wt %
<0.1
<0.1



D5599
tBAVol
Vol %
<0.1
<0.1



D5599
tBAWt
Wt %
<0.1
<0.1



D5599
tPAVol
Vol %
<0.1
<0.1



D5599
tPAWt
Wt %
<0.1
<0.1



D5599
TtlWt
Wt %
2.62
2.58



D7671
Rating

0
0
1


D86
IBP
deg F.
79.6
81.2
140 max


D86
Evap_5
deg F.
98.0
99.9



D86
Evap_10
deg F.
113.8
114.5



D86
Evap_15
deg F.
127.6
127.6



D86
Evap_20
deg F.
141.3
142.0



D86
Evap_30
deg F.
171.7
171.6



D86
Evap_40
deg F.
194.8
195.1



D86
Evap_50
deg F.
207.8
207.5
170-240


D86
Evap_60
deg F.
217.4
216.7



D86
Evap_70
deg F.
235.9
235.8



D86
Evap_80
deg F.
275.4
274.8



D86
Evap_90
deg F.
320.3
320.8
365 max


D86
Evap_95
deg F.
350.3
350.2



D86
FBP
deg F.
392.5
392.0
437 max


D86
Recovered
mL
96.8
97.5



D86
Residue
mL
1.1
1.0
2% max


D86
Loss
mL
2.1
1.5









The preceding examples can be repeated with similar success by substituting the generically or specifically described reactants and/or operating conditions of this invention for those used in the preceding examples.


Note that in the specification and claims, “about” or “approximately” means within twenty percent (20%) of the numerical amount cited.


Although the invention has been described in detail with particular reference to these embodiments, other embodiments can achieve the same results. Variations and modifications of the present invention will be obvious to those skilled in the art and it is intended to cover in the appended claims all such modifications and equivalents. The entire disclosures of all references, applications, patents, and publications cited above are hereby incorporated by reference.

Claims
  • 1. A composition for a fuel additive, said composition comprising: an anthocyanidin;an amino acid; andsaid composition in contact with a hydrocarbon fuel.
  • 2. The composition of claim 1 wherein said anthocyanidin comprises delphinidin chloride.
  • 3. The composition of claim 1 wherein said amino acid comprises aspartic acid.
  • 4. The composition of claim 1 wherein said amino acid comprises leucine acid.
  • 5. The composition of claim 1 wherein said amino acid comprises glutamic acid.
  • 6. The composition of claim 1 wherein said amino acid comprises a non-natural amino acid.
  • 7. The composition of claim 1 further comprising a catalyst.
  • 8. The composition of claim 7 wherein said catalyst comprises catalase enzyme.
  • 9. The composition of claim 7 wherein said catalyst comprises glucosidase.
  • 10. The composition of claim 1 further comprising a neutral-pH enzyme.
  • 11. The composition of claim 1 further comprising ethanol.
  • 12. The composition of claim 1 further comprising an inorganic acid.
  • 13. The composition of claim 1 further comprising an organic acid.
  • 14. The composition of claim 1 wherein said composition is at a pH of less than 7.
  • 15. A method for making a fuel additive, the method comprising: providing an anthocyanidin;contacting the anthocyanidin with an amino acid to form an anthocyanidin-amino acid mixture.
  • 16. The method of claim 15 further comprising contacting the anthocyanidin-amino acid mixture with ethanol.
  • 17. The method of claim 15 further comprising contacting the anthocyanidin-amino acid mixture with an acid.
  • 18. The method of claim 15 further comprising adjusting the pH of the anthocyanidin-amino acid mixture to less than 7.
  • 19. The method of claim 15 wherein the anthocyanidin comprises delphinidin chloride.
  • 20. The method of claim 15 further comprising contacting the anthocyanidin-amino acid mixture with a catalyst.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application is a continuation of U.S. patent application Ser. No. 18/162,536, entitled “FUEL ADDITIVE COMPOSITION”, filed on Jan. 31, 2023, which claims benefit of U.S. Provisional Patent Application No. 63/412,725, entitled “FUEL ADDITIVE COMPOSITION”, filed on Oct. 3, 2022, and the specification and claims thereof are incorporated herein by reference.

Provisional Applications (1)
Number Date Country
63412725 Oct 2022 US
Continuations (1)
Number Date Country
Parent 18162536 Jan 2023 US
Child 18478627 US