Philip W. Brewster

Person

Wyoming, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing high dropping point lithium complex soap greases
- Patent number 5,391,309
- Issue date Feb 21, 1995
- Exxon Research and Engineering Company
- Phillip W. Brewster
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of manufacturing an improved multi-grade lubricating grease
- Patent number 4,822,503
- Issue date Apr 18, 1989
- Exxon Research and Engineering Company
- James H. Norton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Haze-free polymer additives for fuels and lubricants
- Patent number 4,734,213
- Issue date Mar 29, 1988
- Exxon Research and Engineering Co.
- Phillip W. Brewster
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Haze-free polymer additives for fuels and lubricants
- Patent number 4,707,285
- Issue date Nov 17, 1987
- Exxon Research and Engineering Co.
- Phillip W. Brewster
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multifunctional viscosity index improver
- Patent number 4,693,838
- Issue date Sep 15, 1987
- Exxon Chemical Patents Inc.
- Vijaya K. Varma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Glycerol esters as fuel economy additives
- Patent number 4,683,069
- Issue date Jul 28, 1987
- Exxon Research and Engineering Co.
- Phillip W. Brewster
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkanol solutions of organo molybdenum complexes as friction reduci...
- Patent number 4,201,683
- Issue date May 6, 1980
- Exxon Research and Engineering Co.
- Philip W. Brewster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkyl phenol solutions of organo molybdenum complexes as friction r...
- Patent number 4,192,757
- Issue date Mar 11, 1980
- Exxon Research and Engineering Company
- Philip W. Brewster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lithium salts of hydrocarbon substituted amic acid as low ash rust...
- Patent number 4,012,330
- Issue date Mar 15, 1977
- Exxon Research & Engineering Co.
- Philip W. Brewster
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Low ash antirust dispersant additive
- Patent number 3,990,979
- Issue date Nov 9, 1976
- Exxon Research and Engineering Company
- Philip W. Brewster
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Philip W. Brewster

Person

Patents Grantslast 30 patents

Method of preparing high dropping point lithium complex soap greases

Method of manufacturing an improved multi-grade lubricating grease

Haze-free polymer additives for fuels and lubricants

Haze-free polymer additives for fuels and lubricants

Multifunctional viscosity index improver

Glycerol esters as fuel economy additives

Alkanol solutions of organo molybdenum complexes as friction reduci...

Alkyl phenol solutions of organo molybdenum complexes as friction r...

Lithium salts of hydrocarbon substituted amic acid as low ash rust...

Low ash antirust dispersant additive