Dennis A. Williams

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Demulsifiers, their preparation and use in oil bearing formations
- Patent number 7,504,438
- Issue date Mar 17, 2009
- Nalco Company
- Duane S. Treybig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and composition for recovering hydrocarbon fluids from a sub...
- Patent number 6,569,983
- Issue date May 27, 2003
- Ondeo Nalco Energy Services, L.P.
- Duane Treybig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of inhibiting corrosion of metal equipment which is cleaned...
- Patent number 6,540,943
- Issue date Apr 1, 2003
- Ondeo Nadco Company
- Duane S. Treybig
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibiting compositions and methods
- Patent number 6,180,057
- Issue date Jan 30, 2001
- Nalco/Exxon Energy Chemicals L.P.
- Grahame N. Taylor
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Acid corrosion inhibitor
- Patent number 6,117,364
- Issue date Sep 12, 2000
- Nalco/Exxon Energy Chemicals, L.P.
- Mark A. Vorderbruggen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gelling agent for hydrocarbon liquid and method of use
- Patent number 5,990,053
- Issue date Nov 23, 1999
- Nalco/Exxon Energy Chemicals, L.P.
- Cruise K. Jones
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bulk sulfonation of EPDM rubber
- Patent number 5,723,550
- Issue date Mar 3, 1998
- Nalco/Exxon Energy Chemicals, L.P.
- Cruise K. Jones
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surfactant additive for oilfield acidizing
- Patent number 5,543,387
- Issue date Aug 6, 1996
- Nalco/Exxon Energy Chemicals, L.P
- Anita R. Mokadam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Intensified corrosion inhibitor and method of use
- Patent number 5,543,388
- Issue date Aug 6, 1996
- Exxon Chemical Patents Inc.
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stimulation of coalbed methane production
- Patent number 5,470,823
- Issue date Nov 28, 1995
- Exxon Chemical Patents Inc.
- Dennis A. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of treating formations
- Patent number 5,370,184
- Issue date Dec 6, 1994
- Exxon Chemical Patents Inc.
- Lee A. McDougall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Amine derivatives as corrosion inhibitors
- Patent number 5,322,630
- Issue date Jun 21, 1994
- Exxon Chemical Patents Inc.
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of fracturing formations
- Patent number 5,217,074
- Issue date Jun 8, 1993
- Exxon Chemical Patents Inc.
- Lee A. McDougall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inhibited acid system for acidizing wells
- Patent number 5,209,859
- Issue date May 11, 1993
- Exxon Chemical Patents, Inc.
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of inhibiting corrosion in acidizing wells
- Patent number 5,200,096
- Issue date Apr 6, 1993
- Exxon Chemical Patents Inc.
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibitor and method of use
- Patent number 5,130,034
- Issue date Jul 14, 1992
- Exxon Chemical Patents Inc.
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of inhibiting corrosion in acidizing wells
- Patent number 5,089,153
- Issue date Feb 18, 1992
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of improving formation permeability using chlorine dioxide
- Patent number 5,031,700
- Issue date Jul 16, 1991
- Exxon Chemical Patents Inc.
- Lee A. McDougall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of treating subterranean formations using a non-damaging fra...
- Patent number 5,007,481
- Issue date Apr 16, 1991
- Exxon Chemical Patents, Inc.
- Dennis A. Williams
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Corrosion inhibitor and method of use
- Patent number 5,002,673
- Issue date Mar 26, 1991
- Exxon Chemical Patents Inc.
- Dennis A. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hydraulic fracturing with chlorine dioxide cleanup
- Patent number 4,964,466
- Issue date Oct 23, 1990
- Exxon Chemicals Patents Inc.
- Dennis A. Williams
- E21 - EARTH DRILLING MINING

Dennis A. Williams

Person

Patents Grantslast 30 patents

Demulsifiers, their preparation and use in oil bearing formations

Method and composition for recovering hydrocarbon fluids from a sub...

Method of inhibiting corrosion of metal equipment which is cleaned...

Corrosion inhibiting compositions and methods

Acid corrosion inhibitor

Gelling agent for hydrocarbon liquid and method of use

Bulk sulfonation of EPDM rubber

Surfactant additive for oilfield acidizing

Intensified corrosion inhibitor and method of use

Stimulation of coalbed methane production

Method of treating formations

Amine derivatives as corrosion inhibitors

Method of fracturing formations

Inhibited acid system for acidizing wells

Method of inhibiting corrosion in acidizing wells

Corrosion inhibitor and method of use

Method of inhibiting corrosion in acidizing wells

Method of improving formation permeability using chlorine dioxide

Method of treating subterranean formations using a non-damaging fra...

Corrosion inhibitor and method of use

Hydraulic fracturing with chlorine dioxide cleanup