Lawrence E. Whittington

Person

Katy, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Catalytic method for the preparation of lignin phenol surfactants i...
- Patent number 6,207,808
- Issue date Mar 27, 2001
- Texaco Inc.
- Douglas Gene Naae
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic method for the preparation of lignin phenol surfactants i...
- Patent number 6,100,385
- Issue date Aug 8, 2000
- Texaco Inc.
- Douglas Gene Naae
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for forming a high viscosity gel
- Patent number 5,169,559
- Issue date Dec 8, 1992
- Texaco Inc.
- Douglas G. Naae
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of lignin/amine/surfactant blends in enhanced oil recovery
- Patent number 5,114,599
- Issue date May 19, 1992
- Texaco Producing Inc.
- Francis E. Debons
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Shear-thickening solutions with hydroxypropyl cellulose
- Patent number 5,100,567
- Issue date Mar 31, 1992
- Texaco Inc.
- Douglas G. Naae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gel method for decreasing permeability around a wellbore
- Patent number 5,076,361
- Issue date Dec 31, 1991
- Texaco Inc.
- Douglas G. Naae
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of lignin/amine/surfactant blends in enhanced oil recovery
- Patent number 4,822,501
- Issue date Apr 18, 1989
- Francis E. Debons
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkylated oxidized lignins as surfactants
- Patent number 4,790,382
- Issue date Dec 13, 1988
- Texaco Inc.
- Lawrence R. Morrow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Recovering hydrocarbons with surfactants from lignin
- Patent number 4,787,454
- Issue date Nov 29, 1988
- Texaco Inc.
- Douglas G. Naae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surfactants from lignin
- Patent number 4,739,040
- Issue date Apr 19, 1988
- Texaco Inc.
- Douglas G. Naae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkylated oxidized lignins as surfactants
- Patent number 4,739,041
- Issue date Apr 19, 1988
- Texaco Inc.
- Lawrence R. Morrow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for decreasing permeability around a wellbore
- Patent number 4,721,161
- Issue date Jan 26, 1988
- Texaco Inc.
- William C. Richardson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of enhanced oil recovery and compositions useful therein
- Patent number 4,548,721
- Issue date Oct 22, 1985
- Getty Oil Company
- Francis E. DeBons
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant waterflood oil recovery process
- Patent number 4,319,636
- Issue date Mar 16, 1982
- Texaco Inc.
- Mohan V. Kudchadker
- E21 - EARTH DRILLING MINING
Information Patent Grant
High sweep efficiency enhanced oil recovery process
- Patent number 4,299,284
- Issue date Nov 10, 1981
- Texaco Inc.
- Alfred Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lithium salts as additives in petroleum recovery processes
- Patent number 4,281,714
- Issue date Aug 4, 1981
- Texaco Inc.
- Lawrence E. Whittington
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Demulsification of emulsions produced from surfactant recovery oper...
- Patent number 4,277,352
- Issue date Jul 7, 1981
- Texaco Inc.
- Jean B. Allison
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Surfactant waterflood method for the recovery of oil
- Patent number 4,276,933
- Issue date Jul 7, 1981
- Texaco Inc.
- Mohan V. Kudchadker
- E21 - EARTH DRILLING MINING
Information Patent Grant
High conformance enhanced oil recovery process
- Patent number 4,161,982
- Issue date Jul 24, 1979
- Texaco Inc.
- Vernon H. Schievelbein
- E21 - EARTH DRILLING MINING
Information Patent Grant
High conformance enhanced oil recovery process
- Patent number 4,161,218
- Issue date Jul 17, 1979
- Texaco Inc.
- James E. Varnon
- E21 - EARTH DRILLING MINING
Information Patent Grant
High conformance oil recovery process
- Patent number 4,159,037
- Issue date Jun 26, 1979
- Texaco Inc.
- James E. Varnon
- E21 - EARTH DRILLING MINING

Lawrence E. Whittington

Person

Patents Grantslast 30 patents

Catalytic method for the preparation of lignin phenol surfactants i...

Catalytic method for the preparation of lignin phenol surfactants i...

Method for forming a high viscosity gel

Use of lignin/amine/surfactant blends in enhanced oil recovery

Shear-thickening solutions with hydroxypropyl cellulose

Gel method for decreasing permeability around a wellbore

Use of lignin/amine/surfactant blends in enhanced oil recovery

Alkylated oxidized lignins as surfactants

Recovering hydrocarbons with surfactants from lignin

Surfactants from lignin

Alkylated oxidized lignins as surfactants

Method for decreasing permeability around a wellbore

Method of enhanced oil recovery and compositions useful therein

Surfactant waterflood oil recovery process

High sweep efficiency enhanced oil recovery process

Lithium salts as additives in petroleum recovery processes

Demulsification of emulsions produced from surfactant recovery oper...

Surfactant waterflood method for the recovery of oil

High conformance enhanced oil recovery process

High conformance enhanced oil recovery process

High conformance oil recovery process