Sophany Thach

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of using multicarboxylate compositions in enhanced oil recovery
- Patent number 12,037,542
- Issue date Jul 16, 2024
- Chevron U.S.A. Inc.
- Robert George Shong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
- Patent number 11,834,606
- Issue date Dec 5, 2023
- Chevron U.S.A. Inc.
- Sumitra Subrahmanyan
- E21 - EARTH DRILLING MINING
Information Patent Grant
PH control in fluid treatment
- Patent number 11,591,893
- Issue date Feb 28, 2023
- Chevron U.S.A. Inc.
- Sujeewa S. Palayangoda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of using multicarboxylate compositions in enhanced oil recovery
- Patent number 11,248,159
- Issue date Feb 15, 2022
- Chevron U.S.A. Inc.
- Robert George Shong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Treating fluid comprising hydrocarbons, water, and polymer
- Patent number 11,242,739
- Issue date Feb 8, 2022
- Chevron U.S.A. Inc.
- Sumitra Subrahmanyan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of using multicarboxylate compositions in enhanced oil recovery
- Patent number 10,233,382
- Issue date Mar 19, 2019
- Chevron U.S.A. Inc.
- Robert George Shong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for remediation of damage in regions of formations near inje...
- Patent number 10,011,757
- Issue date Jul 3, 2018
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multicarboxylate compositions and method of making the same
- Patent number 9,976,072
- Issue date May 22, 2018
- Chevron U.S.A. Inc.
- Robert George Shong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polymer compositions
- Patent number 9,909,053
- Issue date Mar 6, 2018
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polymer compositions
- Patent number 9,902,895
- Issue date Feb 27, 2018
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polymer compositions
- Patent number 9,902,894
- Issue date Feb 27, 2018
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polymer compositions
- Patent number 9,896,617
- Issue date Feb 20, 2018
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composition and method for remediation of near wellbore damage
- Patent number 9,752,071
- Issue date Sep 5, 2017
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mixed carbon length synthesis of primary guerbet alcohols
- Patent number 9,617,464
- Issue date Apr 11, 2017
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mixed carbon length synthesis of primary Guerbet alcohols
- Patent number 9,605,198
- Issue date Mar 28, 2017
- Chevron U.S.A. Inc.
- Robert Shong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-ionic alkali polymer solutions for enhanced oil recovery in a s...
- Patent number 8,573,299
- Issue date Nov 5, 2013
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of making a synthetic alkylaryl sulfonate
- Patent number 8,076,272
- Issue date Dec 13, 2011
- Chevron Oronite Company LLC
- Andrew J. Howes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for enhancing oil recovery with an improved oil recovery sur...
- Patent number 7,770,641
- Issue date Aug 10, 2010
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
- Publication number 20240067865
- Publication date Feb 29, 2024
- Chevron U.S.A. Inc.
- Sumitra SUBRAHMANYAN
- E21 - EARTH DRILLING MINING
Information Patent Application
PH CONTROL IN FLUID TREATMENT
- Publication number 20230323193
- Publication date Oct 12, 2023
- Chevron U.S.A. Inc.
- Sujeewa S. PALAYANGODA
- E21 - EARTH DRILLING MINING
Information Patent Application
AQUEOUS FOAM COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF
- Publication number 20220290031
- Publication date Sep 15, 2022
- Chevron U.S.A. Inc.
- Ruth Ellen HAHN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY
- Publication number 20220162499
- Publication date May 26, 2022
- Chevron U.S.A. Inc.
- Robert George Shong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
- Publication number 20220145157
- Publication date May 12, 2022
- Chevron U.S.A. Inc.
- Sumitra Subrahmanyan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PH CONTROL IN FLUID TREATMENT
- Publication number 20210395602
- Publication date Dec 23, 2021
- Chevron U.S.A. Inc.
- Sujeewa S. PALAYANGODA
- E21 - EARTH DRILLING MINING
Information Patent Application
TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
- Publication number 20200123889
- Publication date Apr 23, 2020
- Chevron U.S.A. Inc.
- Sumitra Subrahmanyan
- E21 - EARTH DRILLING MINING
Information Patent Application
PARTITIONING POLYMER INTO PHASES OF A MICROEMULSION SYSTEM
- Publication number 20190323324
- Publication date Oct 24, 2019
- Chevron U.S.A. Inc.
- Soumyadeep GHOSH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY
- Publication number 20190153299
- Publication date May 23, 2019
- Chevron U.S.A. Inc.
- Robert George Shong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREDICTING PHASE BEHAVIOR IN CHEMICAL ENHANCED OIL RECOV...
- Publication number 20190079066
- Publication date Mar 14, 2019
- Chevron U.S.A. Inc.
- Soumyadeep Ghosh
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR REMEDIATION OF DAMAGE IN REGIONS OF FORMATIONS NEAR INJE...
- Publication number 20170355896
- Publication date Dec 14, 2017
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY
- Publication number 20170198202
- Publication date Jul 13, 2017
- Chevron U.S.A. Inc.
- Robert George Shong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MIXED CARBON LENGTH SYNTHESIS OF PRIMARY GUERBET ALCOHOLS
- Publication number 20170044424
- Publication date Feb 16, 2017
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER COMPOSITIONS
- Publication number 20160122624
- Publication date May 5, 2016
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER COMPOSITIONS
- Publication number 20160122626
- Publication date May 5, 2016
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER COMPOSITIONS
- Publication number 20160122622
- Publication date May 5, 2016
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMER COMPOSITIONS
- Publication number 20160122623
- Publication date May 5, 2016
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Multicarboxylate Compositions And Method Of Making The Same
- Publication number 20150275068
- Publication date Oct 1, 2015
- Chevron U.S.A. Inc.
- Robert George Shong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MIXED CARBON LENGTH SYNTHESIS OF PRIMARY GUERBET ALCOHOLS
- Publication number 20150203740
- Publication date Jul 23, 2015
- Chevron U.S.A. Inc.
- Robert Shong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION AND METHOD FOR REMEDIATION OF NEAR WELLBORE DAMAGE
- Publication number 20140262286
- Publication date Sep 18, 2014
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF BREAKING OIL-WATER MICELLAR EMULSIONS
- Publication number 20140202927
- Publication date Jul 24, 2014
- Chevron U.S.A. Inc.
- Fan-Sheng Teddy Tao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and Method For Measuring Viscosity of a Fluid
- Publication number 20130298644
- Publication date Nov 14, 2013
- Chevron U.S.A. Inc.
- Robert Matthew Dean
- G01 - MEASURING TESTING
Information Patent Application
Method of Manufacture of Guerbet Alcohols For Making Surfactants Us...
- Publication number 20130068457
- Publication date Mar 21, 2013
- Chevron U.S.A. Inc.
- Sophany Thach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of Preventing Scale Formation During Enhanced Oil Recovery
- Publication number 20120322699
- Publication date Dec 20, 2012
- Chevron U.S.A. Inc.
- Oya A. Karazincir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NON-IONIC ALKALI POLYMER SOLUTIONS FOR ENHANCED OIL RECOVERY IN A S...
- Publication number 20120097389
- Publication date Apr 26, 2012
- Chevron U.S.A. Inc.
- Varadarajan DWARAKANATH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF MAKING A SYNTHETIC ALKYLARYL SULFONATE
- Publication number 20110118154
- Publication date May 19, 2011
- Chevron Oronite Company LLC
- Andrew J. Howes
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method For Enhancing Oil Recovery With An Inproved Oil Recovery Sur...
- Publication number 20090151941
- Publication date Jun 18, 2009
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Sophany Thach

Person

Patents Grantslast 30 patents

Method of using multicarboxylate compositions in enhanced oil recovery

Treating fluid comprising hydrocarbons, water, and polymer

PH control in fluid treatment

Method of using multicarboxylate compositions in enhanced oil recovery

Treating fluid comprising hydrocarbons, water, and polymer

Method of using multicarboxylate compositions in enhanced oil recovery

Method for remediation of damage in regions of formations near inje...

Multicarboxylate compositions and method of making the same

Polymer compositions

Polymer compositions

Polymer compositions

Polymer compositions

Composition and method for remediation of near wellbore damage

Mixed carbon length synthesis of primary guerbet alcohols

Mixed carbon length synthesis of primary Guerbet alcohols

Non-ionic alkali polymer solutions for enhanced oil recovery in a s...

Method of making a synthetic alkylaryl sulfonate

Method for enhancing oil recovery with an improved oil recovery sur...

Patents Applicationslast 30 patents

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

PH CONTROL IN FLUID TREATMENT

AQUEOUS FOAM COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF

METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

PH CONTROL IN FLUID TREATMENT

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

PARTITIONING POLYMER INTO PHASES OF A MICROEMULSION SYSTEM

METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY

METHOD FOR PREDICTING PHASE BEHAVIOR IN CHEMICAL ENHANCED OIL RECOV...

METHOD FOR REMEDIATION OF DAMAGE IN REGIONS OF FORMATIONS NEAR INJE...

METHOD OF USING MULTICARBOXYLATE COMPOSITIONS IN ENHANCED OIL RECOVERY

MIXED CARBON LENGTH SYNTHESIS OF PRIMARY GUERBET ALCOHOLS

POLYMER COMPOSITIONS

POLYMER COMPOSITIONS

POLYMER COMPOSITIONS

POLYMER COMPOSITIONS

Multicarboxylate Compositions And Method Of Making The Same

MIXED CARBON LENGTH SYNTHESIS OF PRIMARY GUERBET ALCOHOLS

COMPOSITION AND METHOD FOR REMEDIATION OF NEAR WELLBORE DAMAGE

METHOD OF BREAKING OIL-WATER MICELLAR EMULSIONS

Apparatus and Method For Measuring Viscosity of a Fluid

Method of Manufacture of Guerbet Alcohols For Making Surfactants Us...

Method of Preventing Scale Formation During Enhanced Oil Recovery

NON-IONIC ALKALI POLYMER SOLUTIONS FOR ENHANCED OIL RECOVERY IN A S...

METHOD OF MAKING A SYNTHETIC ALKYLARYL SULFONATE

Method For Enhancing Oil Recovery With An Inproved Oil Recovery Sur...