Gayani W. PINNAWALA

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Olefin sulfonate compositions
- Patent number 12,012,547
- Issue date Jun 18, 2024
- Chevron U.S.A. Inc.
- Gayani W. Pinnawala
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of using olefin sulfonates
- Patent number 12,012,549
- Issue date Jun 18, 2024
- Chevron U.S.A. Inc.
- Varadarajan Dwarakanath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions and methods for breaking foams and emulsions
- Patent number 11,898,100
- Issue date Feb 13, 2024
- Chevron U.S.A. Inc.
- Gayani W. Pinnawala
- 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
Injection fluids for stimulating fractured formations
- Patent number 11,834,609
- Issue date Dec 5, 2023
- Chevron U.S.A. Inc.
- Dustin L. Walker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Use of a borate-acid buffer in oil and gas operations
- Patent number 11,787,998
- Issue date Oct 17, 2023
- Chevron U.S.A. Inc.
- Nabijan Nizamidin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Injection fluids comprising a non-ionic surfactant for treating unc...
- Patent number 11,760,921
- Issue date Sep 19, 2023
- Chevron U.S.A. Inc.
- Dustin L. Walker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Injection fluids comprising an anionic surfactant for treating unco...
- Patent number 11,753,582
- Issue date Sep 12, 2023
- Chevron U.S.A. Inc.
- Dustin L. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Use of a borate-acid buffer in oil and gas operations
- Patent number 11,377,586
- Issue date Jul 5, 2022
- Chevron U.S.A. Inc.
- Nabijan Nizamidin
- E21 - EARTH DRILLING MINING
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

Patents Applicationslast 30 patents

Information Patent Application
INJECTION FLUIDS FOR STIMULATING FRACTURED FORMATIONS
- Publication number 20240327698
- Publication date Oct 3, 2024
- Chevron U.S.A. Inc.
- Dustin L. WALKER
- E21 - EARTH DRILLING MINING
Information Patent Application
INJECTION FLUIDS COMPRISING A NON-IONIC SURFACTANT FOR TREATING UNC...
- Publication number 20240279532
- Publication date Aug 22, 2024
- Chevron U.S.A. Inc.
- Dustin L. WALKER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCO...
- Publication number 20240271032
- Publication date Aug 15, 2024
- Chevron U.S.A. Inc.
- Dustin L. WALKER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS AND METHODS FOR BREAKING FOAMS AND EMULSIONS
- Publication number 20240182781
- Publication date Jun 6, 2024
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS
- Publication number 20240052234
- Publication date Feb 15, 2024
- Chevron U.S.A. Inc.
- Nabijan Nizamidin
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THER...
- Publication number 20230383636
- Publication date Nov 30, 2023
- Chevron U.S.A. Inc.
- Gojko Matovic
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
- Publication number 20230332037
- Publication date Oct 19, 2023
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- 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
POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
- Publication number 20230257644
- Publication date Aug 17, 2023
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
- Publication number 20230183577
- Publication date Jun 15, 2023
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
- Publication number 20230183578
- Publication date Jun 15, 2023
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF
- Publication number 20230167353
- Publication date Jun 1, 2023
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS AND METHODS FOR THE RECOVERY OF OIL UNDER HARSH CONDIT...
- Publication number 20230097814
- Publication date Mar 30, 2023
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OLEFIN SULFONATES
- Publication number 20220389304
- Publication date Dec 8, 2022
- CHEVRON ORONITE COMPANY LLC
- Varadarajan DWARAKANATH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OLEFIN SULFONATES
- Publication number 20220372361
- Publication date Nov 24, 2022
- Chevron U.S.A. Inc.
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OLEFIN SULFONATES
- Publication number 20220363979
- Publication date Nov 17, 2022
- CHEVRON ORONITE COMPANY LLC
- Andrew M. THOMAS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS
- Publication number 20220333003
- Publication date Oct 20, 2022
- Chevron U.S.A. Inc.
- Nabijan Nizamidin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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
Compositions and Methods for Breaking Foams and Emulsions
- Publication number 20210179930
- Publication date Jun 17, 2021
- Gayani W. PINNAWALA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Use of a Borate-Acid Buffer in Oil and Gas Operations
- Publication number 20200056087
- Publication date Feb 20, 2020
- Chevron U.S.A. Inc.
- Nabijan NIZAMIDIN
- E21 - EARTH DRILLING MINING

Gayani W. PINNAWALA

Person

Patents Grantslast 30 patents

Olefin sulfonate compositions

Methods of using olefin sulfonates

Compositions and methods for breaking foams and emulsions

Treating fluid comprising hydrocarbons, water, and polymer

Injection fluids for stimulating fractured formations

Use of a borate-acid buffer in oil and gas operations

Injection fluids comprising a non-ionic surfactant for treating unc...

Injection fluids comprising an anionic surfactant for treating unco...

PH control in fluid treatment

Use of a borate-acid buffer in oil and gas operations

Treating fluid comprising hydrocarbons, water, and polymer

Patents Applicationslast 30 patents

INJECTION FLUIDS FOR STIMULATING FRACTURED FORMATIONS

INJECTION FLUIDS COMPRISING A NON-IONIC SURFACTANT FOR TREATING UNC...

INJECTION FLUIDS COMPRISING AN ANIONIC SURFACTANT FOR TREATING UNCO...

COMPOSITIONS AND METHODS FOR BREAKING FOAMS AND EMULSIONS

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS

COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THER...

POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF

PH CONTROL IN FLUID TREATMENT

POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF

POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF

POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF

POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF

COMPOSITIONS AND METHODS FOR THE RECOVERY OF OIL UNDER HARSH CONDIT...

OLEFIN SULFONATES

OLEFIN SULFONATES

OLEFIN SULFONATES

USE OF A BORATE-ACID BUFFER IN OIL AND GAS OPERATIONS

AQUEOUS FOAM COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

PH CONTROL IN FLUID TREATMENT

Compositions and Methods for Breaking Foams and Emulsions

TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER

Use of a Borate-Acid Buffer in Oil and Gas Operations