David C. Lewis

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium hydroxides of polyamines
- Patent number 12,077,730
- Issue date Sep 3, 2024
- Huntsman Petrochemical LLC
- Donald H. Champion
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Etheramines prepared from a mixture of two or more multifunctional...
- Patent number 11,292,873
- Issue date Apr 5, 2022
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing hydroxyalkylcarbamate-functional polyamides and...
- Patent number 11,292,953
- Issue date Apr 5, 2022
- Huntsman Petrochemical LLC
- Robert Carl Steves
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of organic acids or a salt thereof in surfactant-based enhanced...
- Patent number 11,261,371
- Issue date Mar 1, 2022
- INDORAMA VENTURES OXIDES LLC
- Pierre Solastiouk
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Blend for curing epoxy resin composistions
- Patent number 11,198,756
- Issue date Dec 14, 2021
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroxyalkylurethane kinetic hydrate inhibitors
- Patent number 11,124,693
- Issue date Sep 21, 2021
- INDORAMA VENTURES OXIDES LLC
- John H. Clements
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Co-preparation of polyetheramines and alklyene amines
- Patent number 11,015,015
- Issue date May 25, 2021
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-in-oil hydraulic fracturing fluid and method of using such
- Patent number 11,008,503
- Issue date May 18, 2021
- INDORAMA VENTURES OXIDES LLC
- Robert Carl Steves
- E21 - EARTH DRILLING MINING
Information Patent Grant
Poly (vinyl carprolactam) kinetic gas hydrate inhibitor and method...
- Patent number 10,731,070
- Issue date Aug 4, 2020
- INDORAMA VENTURES OXIDES LLC
- John Clements
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ultra-high salinity surfactant formulation
- Patent number 10,519,363
- Issue date Dec 31, 2019
- Huntsman Petrochemical LLC
- Luis C. Salazar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Etheramines and their use as curatives or intermediates for polymer...
- Patent number 10,513,578
- Issue date Dec 24, 2019
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surfactant formulation for release of underground fossil fluids
- Patent number 9,988,571
- Issue date Jun 5, 2018
- Huntsman Petrochemical LLC
- Luis C. Salazar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Etheramines with enhanced thermal stability and their use as curati...
- Patent number 9,822,215
- Issue date Nov 21, 2017
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acylalkylisethionate esters and applications in consumer products
- Patent number 9,598,358
- Issue date Mar 21, 2017
- Huntsman Petrochemical LLC
- Prakasa R. Anantaneni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oil recovery employing alkylene carbonates
- Patent number 8,403,069
- Issue date Mar 26, 2013
- Huntsman Petrochemical LLC
- David C. Lewis
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sintering aids
- Patent number 8,282,878
- Issue date Oct 9, 2012
- Huntsman Petrochemical LLC
- Alan P. Croft
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Acylalkylisethionate esters and applications in consumer products
- Patent number 8,008,239
- Issue date Aug 30, 2011
- Huntsman Petrochemical LLC
- Prakasa R. Anantaneni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surfactant adjuvants useful in herbicide compositions
- Patent number 6,887,830
- Issue date May 3, 2005
- Huntsman Petrochemical Corporation
- Howard Meyer Stridde
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Solubilization of low 2-phenyl alkylbenzene sulfonates
- Patent number 6,133,217
- Issue date Oct 17, 2000
- Huntsman Petrochemical Corporation
- Ronald G. Lewis
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Solubilization of low 2-phenyl alkylbenzene sulfonates
- Patent number 6,083,897
- Issue date Jul 4, 2000
- Huntsman Petrochemical Corporation
- Ronald G. Lewis
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING ALKOXYLATED ETHER AMINES AND USES THEREOF
- Publication number 20240409494
- Publication date Dec 12, 2024
- Huntsman Petrochemical LLC
- Maxence M. DELUGE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synergistic Performance of Amine Blends in Shale Control
- Publication number 20220243112
- Publication date Aug 4, 2022
- David C. Lewis
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
QUARTERNARY AMMONIUM HYDROXIDES OF POLYAMINES
- Publication number 20210179972
- Publication date Jun 17, 2021
- Huntsman Petrochemical LLC
- Donald H. Champion
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
USE OF ORGANIC ACIDS OR A SALT THEREOF IN SURFACTANT-BASED ENHANCED...
- Publication number 20200172792
- Publication date Jun 4, 2020
- INDORAMA VENTURES OXIDES LLC
- Pierre SOLASTIOUK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF PRODUCING HYDROXYALKYLCARBAMATE-FUNCTIONAL POLYAMIDES AND...
- Publication number 20200115615
- Publication date Apr 16, 2020
- Huntsman Petrochemical LLC
- Robert Carl Steves
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL WATER-IN-OIL HYDRAULIC FRACTURING FLUID AND METHOD OF USING SUCH
- Publication number 20200115623
- Publication date Apr 16, 2020
- Huntsman Petrochemical LLC
- Robert Carl Steves
- E21 - EARTH DRILLING MINING
Information Patent Application
ETHERAMINES PREPARED FROM A MIXTURE OF TWO OR MORE MULTIFUNCTIONAL...
- Publication number 20200062890
- Publication date Feb 27, 2020
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydroxyalkylurethane Kinetic Hydrate Inhibitors
- Publication number 20190375979
- Publication date Dec 12, 2019
- Huntsman Petrochemical LLC
- John H. Clements
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Poly (Vinyl Carprolactam) Kinetic Gas Hydrate Inhibitor and Method...
- Publication number 20190249069
- Publication date Aug 15, 2019
- Huntsman Petrochemical LLC
- John Clements
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Blend For Curing Epoxy Resin Composistions
- Publication number 20190100616
- Publication date Apr 4, 2019
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CO-PREPARATION OF POLYETHERAMINES AND ALKLYENE AMINES
- Publication number 20180312624
- Publication date Nov 1, 2018
- Huntsman Petrochemical LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ULTRA-HIGH SALINITY SURFACTANT FORMULATION
- Publication number 20170283687
- Publication date Oct 5, 2017
- Luis C. Salazar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Etheramines with Enhanced Thermal Stability and their Use as Curati...
- Publication number 20160257777
- Publication date Sep 8, 2016
- HUNTSMAN PETROCHENICALl LLC
- Hui Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Etheramines and their Use as Curatives or Intermediates for Polymer...
- Publication number 20160257778
- Publication date Sep 8, 2016
- Huntsman Petrochemical LLC
- Hui Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of Organic Acids or a Salt Thereof in Surfactant-Based Enhanced...
- Publication number 20160068742
- Publication date Mar 10, 2016
- Huntsman Petrochemical LLC
- Pierre Solastiouk
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BIODEGRADABLE CHELANT FOR SURFACTANT FORMULATION
- Publication number 20150218436
- Publication date Aug 6, 2015
- Huntsman Petrochemical LLC
- Srinivasa S. Godavarthy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACTANT FORMULATION FOR RELEASE OF UNDERGROUND FOSSIL FLUIDS
- Publication number 20150129228
- Publication date May 14, 2015
- Huntsman Petrochemical LLC a corporation
- Luis C. Salazar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL ACYLALKYLISETHIONATE ESTERS AND APPLICATIONS IN CONSUMER PROD...
- Publication number 20110257072
- Publication date Oct 20, 2011
- Prakasa R. Anantaneni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SINTERING AIDS
- Publication number 20110124482
- Publication date May 26, 2011
- Huntsman Petrochemical LLC
- Alan P. Croft
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
OIL RECOVERY EMPLOYING ALKYLENE CARBONATES
- Publication number 20100294499
- Publication date Nov 25, 2010
- Huntsman Petrochemical LLC
- David C. Lewis
- E21 - EARTH DRILLING MINING
Information Patent Application
SINTERING AIDS
- Publication number 20090206526
- Publication date Aug 20, 2009
- Huntsman Petrochemical Corporation
- Alan P. Croft
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Novel Acylalkylisethionate Esters and Applications in Consumer Prod...
- Publication number 20080234159
- Publication date Sep 25, 2008
- Huntsman Petrochemical Corporation
- Prakasa R. Anantaneni
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Alcohol ether sulfonates
- Publication number 20040127742
- Publication date Jul 1, 2004
- Huntsman Petrochemical Corporation
- Prakasa R. Anantaneni
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Surfactant adjuvants useful in herbicide compositions
- Publication number 20030032558
- Publication date Feb 13, 2003
- Howard Meyer Stridde
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Phosphate ester-based surfactant adjuvants and compositions contain...
- Publication number 20020160918
- Publication date Oct 31, 2002
- Huntsman Petrochemical Corporation
- David C. Lewis
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Reduced pour point surfactants
- Publication number 20020004541
- Publication date Jan 10, 2002
- Huntsman Petrochemical Corporation
- David Charles Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

David C. Lewis

Person

Patents Grantslast 30 patents

Quaternary ammonium hydroxides of polyamines

Etheramines prepared from a mixture of two or more multifunctional...

Method of producing hydroxyalkylcarbamate-functional polyamides and...

Use of organic acids or a salt thereof in surfactant-based enhanced...

Blend for curing epoxy resin composistions

Hydroxyalkylurethane kinetic hydrate inhibitors

Co-preparation of polyetheramines and alklyene amines

Water-in-oil hydraulic fracturing fluid and method of using such

Poly (vinyl carprolactam) kinetic gas hydrate inhibitor and method...

Ultra-high salinity surfactant formulation

Etheramines and their use as curatives or intermediates for polymer...

Surfactant formulation for release of underground fossil fluids

Etheramines with enhanced thermal stability and their use as curati...

Acylalkylisethionate esters and applications in consumer products

Oil recovery employing alkylene carbonates

Sintering aids

Acylalkylisethionate esters and applications in consumer products

Surfactant adjuvants useful in herbicide compositions

Solubilization of low 2-phenyl alkylbenzene sulfonates

Solubilization of low 2-phenyl alkylbenzene sulfonates

Patents Applicationslast 30 patents

METHOD OF PRODUCING ALKOXYLATED ETHER AMINES AND USES THEREOF

Synergistic Performance of Amine Blends in Shale Control

QUARTERNARY AMMONIUM HYDROXIDES OF POLYAMINES

USE OF ORGANIC ACIDS OR A SALT THEREOF IN SURFACTANT-BASED ENHANCED...

METHOD OF PRODUCING HYDROXYALKYLCARBAMATE-FUNCTIONAL POLYAMIDES AND...

NOVEL WATER-IN-OIL HYDRAULIC FRACTURING FLUID AND METHOD OF USING SUCH

ETHERAMINES PREPARED FROM A MIXTURE OF TWO OR MORE MULTIFUNCTIONAL...

Hydroxyalkylurethane Kinetic Hydrate Inhibitors

Poly (Vinyl Carprolactam) Kinetic Gas Hydrate Inhibitor and Method...

Blend For Curing Epoxy Resin Composistions

CO-PREPARATION OF POLYETHERAMINES AND ALKLYENE AMINES

ULTRA-HIGH SALINITY SURFACTANT FORMULATION

Etheramines with Enhanced Thermal Stability and their Use as Curati...

Etheramines and their Use as Curatives or Intermediates for Polymer...

Use of Organic Acids or a Salt Thereof in Surfactant-Based Enhanced...

BIODEGRADABLE CHELANT FOR SURFACTANT FORMULATION

SURFACTANT FORMULATION FOR RELEASE OF UNDERGROUND FOSSIL FLUIDS

NOVEL ACYLALKYLISETHIONATE ESTERS AND APPLICATIONS IN CONSUMER PROD...

SINTERING AIDS

OIL RECOVERY EMPLOYING ALKYLENE CARBONATES

SINTERING AIDS

Novel Acylalkylisethionate Esters and Applications in Consumer Prod...

Alcohol ether sulfonates

Surfactant adjuvants useful in herbicide compositions

Phosphate ester-based surfactant adjuvants and compositions contain...

Reduced pour point surfactants