Upali A. Weerasooriya

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alkoxylated co-solvents
- Patent number 10,899,693
- Issue date Jan 26, 2021
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Short hydrophobe anionic surfactants
- Patent number 10,876,038
- Issue date Dec 29, 2020
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenol-alkoxylate co-solvent surfactant composition
- Patent number 10,190,035
- Issue date Jan 29, 2019
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenol-alkoxylate co-solvent surfactant composition
- Patent number 10,167,421
- Issue date Jan 1, 2019
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light co-solvent compositions
- Patent number 10,106,725
- Issue date Oct 23, 2018
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Large hydrophobe surfactants
- Patent number 9,988,346
- Issue date Jun 5, 2018
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkyl hydrophobe surfactants
- Patent number 9,862,877
- Issue date Jan 9, 2018
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkoxy carboxylate surfactants
- Patent number 9,783,729
- Issue date Oct 10, 2017
- Board of Regents, The University of Texas Systems
- Upali P. Weerasooriya
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Anionic polyalkoxy group comprising surfactants on basis of guerbet...
- Patent number 9,296,942
- Issue date Mar 29, 2016
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making fatty amides
- Patent number 9,266,821
- Issue date Feb 23, 2016
- Harcros Chemicals Inc.
- Upali Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary ammonium surfactants
- Patent number 9,206,347
- Issue date Dec 8, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant-less alkaline-polymer formulations for recovering reacti...
- Patent number 9,175,207
- Issue date Nov 3, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Short chain alkylamine alkoxylate compositions
- Patent number 9,127,210
- Issue date Sep 8, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Compositions and methods for controlling the stability of ethersulf...
- Patent number 9,109,152
- Issue date Aug 18, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anionic polyalkoxy group comprising surfactants on basis of guerbet...
- Patent number 8,841,241
- Issue date Sep 23, 2014
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkoxy carboxylate surfactants
- Patent number 8,822,391
- Issue date Sep 2, 2014
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Di-functional surfactants for enhanced oil recovery
- Patent number 8,459,360
- Issue date Jun 11, 2013
- Board of Regents, The University of Texas System
- Gary A. Pope
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Styrylphenol alkoxylate sulfate as a new surfactant composition for...
- Patent number 8,372,788
- Issue date Feb 12, 2013
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacture and use of large hydrophobe ether sulfate sur...
- Patent number 8,211,837
- Issue date Jul 3, 2012
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of using hard brine at high alkalinity for enhanced oil rec...
- Patent number 8,188,012
- Issue date May 29, 2012
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of preparing alkoxylation catalysts and their use in alkoxyl...
- Patent number 7,119,236
- Issue date Oct 10, 2006
- Harcros Chemicals Inc.
- Upali Peter Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing surfactant compositions
- Patent number 6,268,517
- Issue date Jul 31, 2001
- Condea Vista Company
- Paul A. Filler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkoxylated dialkyl carbonate compounds
- Patent number 6,147,246
- Issue date Nov 14, 2000
- Condea Vista Company
- Upali Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing surfactant compositions
- Patent number 6,020,509
- Issue date Feb 1, 2000
- Condea Vista Company
- Upali Weerasooriya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing surfactant composition
- Patent number 5,847,210
- Issue date Dec 8, 1998
- Condea Vista Company
- John Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhydroxy-fatty amide surfactant composition and method of prepar...
- Patent number 5,750,749
- Issue date May 12, 1998
- Condea Vista Company
- Upali Weerasooriya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Surfactant composition and process for producing same
- Patent number 5,731,461
- Issue date Mar 24, 1998
- Condea Vista Company
- John Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkoxylation catalysts and alkoxylation process
- Patent number 5,627,121
- Issue date May 6, 1997
- Condea Vista Company
- John Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isethionate ethoxylates
- Patent number 5,498,753
- Issue date Mar 12, 1996
- Vista Chemical Company
- Upali Weerasooriya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for sulfonating internal olefins
- Patent number 5,488,148
- Issue date Jan 30, 1996
- Vista Chemical Company
- Upali Weerasooriya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SOLVENTS OR COSOLVENTS
- Publication number 20240368456
- Publication date Nov 7, 2024
- ULTIMATE EOR SERVICES LLC
- Upali WEERASOORIYA
- E21 - EARTH DRILLING MINING
Information Patent Application
ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SURFACTANTS
- Publication number 20240368453
- Publication date Nov 7, 2024
- ULTIMATE EOR SERVICES LLC
- Upali Peter WEERASOORIYA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ULTRA SHORT HYDROPHOBES FOR UNCONVENTIONAL RESERVOIRS WITH LIGHT OI...
- Publication number 20240368457
- Publication date Nov 7, 2024
- ULTIMATE EOR SERVICES LLC
- Upali WEERASOORIYA
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR HYDROCARBON RECOVERY USING ALKOXYLATE EMULSIONS
- Publication number 20220025247
- Publication date Jan 27, 2022
- Board of Regents, The University of Texas System
- Upali WEERASOORIYA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALKOXYLATE EMULSIONS
- Publication number 20210238470
- Publication date Aug 5, 2021
- Board of Regents, The University of Texas System
- Upali WEERASOORIYA
- E21 - EARTH DRILLING MINING
Information Patent Application
SURFACTANTS HAVING NON-CONVENTIONAL HYDROPHOBES
- Publication number 20210039060
- Publication date Feb 11, 2021
- HARCROS CHEMICALS, INC.
- UPALI WEERASOORIYA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LARGE HYDROPHOBE SURFACTANTS
- Publication number 20170334840
- Publication date Nov 23, 2017
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHENOL-ALKOXYLATE CO-SOLVENT SURFACTANT COMPOSITION
- Publication number 20170166802
- Publication date Jun 15, 2017
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT CO-SOLVENT COMPOSITIONS
- Publication number 20170145293
- Publication date May 25, 2017
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GEMINI EPOXIDE SURFACTANT COMPOSITIONS
- Publication number 20170044423
- Publication date Feb 16, 2017
- Board of Regents, The University of Texas System
- Upali A. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALKOXYLATED CO-SOLVENTS
- Publication number 20160311744
- Publication date Oct 27, 2016
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Short Hydrophobe Anionic Surfactants
- Publication number 20160264847
- Publication date Sep 15, 2016
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel large hydrophobe quaternary ammonium surfactants
- Publication number 20160069168
- Publication date Mar 10, 2016
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Transport of Heavy Oil
- Publication number 20150361324
- Publication date Dec 17, 2015
- Board of Regents, The University of Texas System
- Gary A. Pope
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
USE OF AMINES IN HEAVY OIL TRANSPORT
- Publication number 20150267870
- Publication date Sep 24, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HIGH ACTIVE FLOWABLE SURFACTANT BLENDS FOR ENHANCED OIL RECOVERY
- Publication number 20150252247
- Publication date Sep 10, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HIGH ACTIVE FLOWABLE SURFACTANT BLENDS FOR DETERGENT AND OTHER CLEA...
- Publication number 20150252294
- Publication date Sep 10, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
USE OF AMINES IN RECOVERY OF ACTIVE OILS
- Publication number 20150197684
- Publication date Jul 16, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALKOXY CARBOXYLATE SURFACTANTS
- Publication number 20150105301
- Publication date Apr 16, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTIVALENT MINERAL CATION TOLERANT ALKALI SYSTEM FOR CHEMICAL EOR
- Publication number 20150048007
- Publication date Feb 19, 2015
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DI-FUNCTIONAL ANIONIC SURFACTANTS FOR ENHANCED OIL RECOVERY
- Publication number 20140364347
- Publication date Dec 11, 2014
- Board of Regents, The University of Texas System
- GARY A. POPE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
USE OF AMINES IN HEAVY OIL TRANSPORT
- Publication number 20140323369
- Publication date Oct 30, 2014
- Upali P. Weerasooriya
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SHORT CHAIN ALKYLAMINE ALKOXYLATE COMPOSITIONS
- Publication number 20140319026
- Publication date Oct 30, 2014
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
USE OF AMINES IN RECOVERY OF ACTIVE OILS
- Publication number 20140317999
- Publication date Oct 30, 2014
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHENOL-ALKOXYLATE CO-SOLVENT SURFACTANT COMPOSITION
- Publication number 20140238671
- Publication date Aug 28, 2014
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSPORT OF HEAVY OIL
- Publication number 20140238679
- Publication date Aug 28, 2014
- Board of Regents, The University of Texas System
- Gary A. Pope
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL ANIONIC POLYALKOXY GROUP COMPRISING SURFACTANTS ON BASIS OF G...
- Publication number 20140182851
- Publication date Jul 3, 2014
- BASF SE
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
QUATERNARY AMMONIUM SURFACTANTS
- Publication number 20130277276
- Publication date Oct 24, 2013
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALKYL HYDROPHOBE SURFACTANTS
- Publication number 20130281327
- Publication date Oct 24, 2013
- Board of Regents, The University of Texas System
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL USE OF A MILD ALKALINE AGENT IN CHEMICAL EOR
- Publication number 20130252855
- Publication date Sep 26, 2013
- Upali P. Weerasooriya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Upali A. Weerasooriya

Person

Patents Grantslast 30 patents

Alkoxylated co-solvents

Short hydrophobe anionic surfactants

Phenol-alkoxylate co-solvent surfactant composition

Phenol-alkoxylate co-solvent surfactant composition

Light co-solvent compositions

Large hydrophobe surfactants

Alkyl hydrophobe surfactants

Alkoxy carboxylate surfactants

Anionic polyalkoxy group comprising surfactants on basis of guerbet...

Process for making fatty amides

Quaternary ammonium surfactants

Surfactant-less alkaline-polymer formulations for recovering reacti...

Short chain alkylamine alkoxylate compositions

Compositions and methods for controlling the stability of ethersulf...

Anionic polyalkoxy group comprising surfactants on basis of guerbet...

Alkoxy carboxylate surfactants

Di-functional surfactants for enhanced oil recovery

Styrylphenol alkoxylate sulfate as a new surfactant composition for...

Method of manufacture and use of large hydrophobe ether sulfate sur...

Process of using hard brine at high alkalinity for enhanced oil rec...

Method of preparing alkoxylation catalysts and their use in alkoxyl...

Method for producing surfactant compositions

Process for preparing alkoxylated dialkyl carbonate compounds

Method for producing surfactant compositions

Process for producing surfactant composition

Polyhydroxy-fatty amide surfactant composition and method of prepar...

Surfactant composition and process for producing same

Process for preparing alkoxylation catalysts and alkoxylation process

Process for preparing isethionate ethoxylates

Process for sulfonating internal olefins

Patents Applicationslast 30 patents

ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SOLVENTS OR COSOLVENTS

ULTRA-SHORT HYDROPHOBE ALKOXYLATES AS SURFACTANTS

ULTRA SHORT HYDROPHOBES FOR UNCONVENTIONAL RESERVOIRS WITH LIGHT OI...

METHODS FOR HYDROCARBON RECOVERY USING ALKOXYLATE EMULSIONS

ALKOXYLATE EMULSIONS

SURFACTANTS HAVING NON-CONVENTIONAL HYDROPHOBES

LARGE HYDROPHOBE SURFACTANTS

PHENOL-ALKOXYLATE CO-SOLVENT SURFACTANT COMPOSITION

LIGHT CO-SOLVENT COMPOSITIONS

GEMINI EPOXIDE SURFACTANT COMPOSITIONS

ALKOXYLATED CO-SOLVENTS

Short Hydrophobe Anionic Surfactants

Novel large hydrophobe quaternary ammonium surfactants

Transport of Heavy Oil

USE OF AMINES IN HEAVY OIL TRANSPORT

HIGH ACTIVE FLOWABLE SURFACTANT BLENDS FOR ENHANCED OIL RECOVERY

HIGH ACTIVE FLOWABLE SURFACTANT BLENDS FOR DETERGENT AND OTHER CLEA...

USE OF AMINES IN RECOVERY OF ACTIVE OILS

ALKOXY CARBOXYLATE SURFACTANTS

MULTIVALENT MINERAL CATION TOLERANT ALKALI SYSTEM FOR CHEMICAL EOR

DI-FUNCTIONAL ANIONIC SURFACTANTS FOR ENHANCED OIL RECOVERY

USE OF AMINES IN HEAVY OIL TRANSPORT

SHORT CHAIN ALKYLAMINE ALKOXYLATE COMPOSITIONS

USE OF AMINES IN RECOVERY OF ACTIVE OILS

PHENOL-ALKOXYLATE CO-SOLVENT SURFACTANT COMPOSITION

TRANSPORT OF HEAVY OIL

NOVEL ANIONIC POLYALKOXY GROUP COMPRISING SURFACTANTS ON BASIS OF G...

QUATERNARY AMMONIUM SURFACTANTS

ALKYL HYDROPHOBE SURFACTANTS

NOVEL USE OF A MILD ALKALINE AGENT IN CHEMICAL EOR