Christopher S. Liu

Person

Poughkeepsie, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyisobutylene succinimide and ethylene-propylene succinimide syne...
- Patent number 6,117,825
- Issue date Sep 12, 2000
- Ethyl Corporation
- Christopher Soundang Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Motor fuel detergent additives
- Patent number 5,567,211
- Issue date Oct 22, 1996
- Texaco Inc.
- Joseph M. Russo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil containing dispersant viscosity index improver
- Patent number 5,520,829
- Issue date May 28, 1996
- Texaco Inc.
- Maria M. Kapuscinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil composition containing the reaction product of an a...
- Patent number 5,445,750
- Issue date Aug 29, 1995
- Texaco Inc.
- Harry Chafetz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersant and antioxidant additive and lubricating oil composition...
- Patent number 5,075,383
- Issue date Dec 24, 1991
- Texaco Inc.
- Cyril A. Migdal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersant anti-oxidant VI improver and lubricating oil composition...
- Patent number 4,948,524
- Issue date Aug 14, 1990
- Texaco Inc.
- Maria M. Kapuscinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing viscosity index improver
- Patent number 4,904,404
- Issue date Feb 27, 1990
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing a Mannich base
- Patent number 4,877,834
- Issue date Oct 31, 1989
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diesel fuel compositions containing polyolefin graft polymers
- Patent number 4,845,157
- Issue date Jul 4, 1989
- Texaco Inc.
- Mark D. Levin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multifunctional viscosity index improver
- Patent number 4,842,756
- Issue date Jun 27, 1989
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anti-oxidant system
- Patent number 4,836,943
- Issue date Jun 6, 1989
- Texaco Inc.
- Maria M. Kapuscinski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil containing dispersant viscosity index improver
- Patent number 4,826,613
- Issue date May 2, 1989
- Texaco Inc.
- William P. Hart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing viscosity index improver
- Patent number 4,812,261
- Issue date Mar 14, 1989
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrocarbon containing anti-oxidant system
- Patent number 4,798,678
- Issue date Jan 17, 1989
- Texaco Inc.
- Christopher S. Liu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil containing dispersant viscosity index improver
- Patent number 4,795,577
- Issue date Jan 3, 1989
- Texaco Inc.
- William P. Hart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing dispersant viscosity index improver
- Patent number 4,790,948
- Issue date Dec 13, 1988
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing a mannich base
- Patent number 4,780,230
- Issue date Oct 25, 1988
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oil containing dispersant VII olefin copolymer
- Patent number 4,769,043
- Issue date Sep 6, 1988
- Texaco Inc.
- Maria M. Kapusciniski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing dispersant viscosity index improver
- Patent number 4,767,553
- Issue date Aug 30, 1988
- Texaco Inc.
- William P. Hart
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon compositions containing polyolefin graft polymers
- Patent number 4,764,304
- Issue date Aug 16, 1988
- Texaco Inc.
- Maria M. Kapuscinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrocarbon compositions containing polyolefin graft polymers
- Patent number 4,732,942
- Issue date Mar 22, 1988
- Texaco Inc.
- Christopher S. Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oil containing dispersant VII olefin copolymer
- Patent number 4,715,975
- Issue date Dec 29, 1987
- Texaco Inc.
- Maria M. Kapusciniski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil containing dispersant VII and pour depressant
- Patent number 4,668,412
- Issue date May 26, 1987
- Texaco Inc.
- William P. Hart
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon compositions containing polyolefin graft polymers
- Patent number 4,640,788
- Issue date Feb 3, 1987
- Texaco Inc.
- Maria M. Kapuscinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reaction products of glycidyl derivatized polyolefins and 5-aminote...
- Patent number 4,500,440
- Issue date Feb 19, 1985
- Texaco Inc.
- Benjamin J. Kaufman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Christopher S. Liu

Person

Patents Grantslast 30 patents

Polyisobutylene succinimide and ethylene-propylene succinimide syne...

Motor fuel detergent additives

Lubricating oil containing dispersant viscosity index improver

Lubricating oil composition containing the reaction product of an a...

Dispersant and antioxidant additive and lubricating oil composition...

Dispersant anti-oxidant VI improver and lubricating oil composition...

Lubricating oil containing viscosity index improver

Lubricating oil containing a Mannich base

Diesel fuel compositions containing polyolefin graft polymers

Multifunctional viscosity index improver

Anti-oxidant system

Lubricating oil containing dispersant viscosity index improver

Lubricating oil containing viscosity index improver

Hydrocarbon containing anti-oxidant system

Lubricating oil containing dispersant viscosity index improver

Lubricating oil containing dispersant viscosity index improver

Lubricating oil containing a mannich base

Oil containing dispersant VII olefin copolymer

Lubricating oil containing dispersant viscosity index improver

Hydrocarbon compositions containing polyolefin graft polymers

Hydrocarbon compositions containing polyolefin graft polymers

Oil containing dispersant VII olefin copolymer

Lubricating oil containing dispersant VII and pour depressant

Hydrocarbon compositions containing polyolefin graft polymers

Reaction products of glycidyl derivatized polyolefins and 5-aminote...