Larry D. Grina

Person

Hopewell, NY, US

People

Patents Grantslast 30 patents

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
Hydrocarbon compositions containing polyolefin graft polymers
- Patent number 4,952,637
- Issue date Aug 28, 1990
- Texaco Inc.
- Maria M. Kapuscinski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Hydrocarbon compositions containing polyolefin graft polymers
- Patent number 4,886,611
- Issue date Dec 12, 1989
- Texaco Inc.
- Maria M. Kapuscinski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon compositions containing polyolefin graft polymers
- Patent number 4,877,415
- Issue date Oct 31, 1989
- Texaco Inc.
- Maria M. Kapuscinski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
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
Hydrocarbon compositions containing polyolefin graft polymers havin...
- Patent number 4,820,776
- Issue date Apr 11, 1989
- Texaco Inc.
- Maria M. Kapuscinski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Clear high-performance multifunction VI improvers
- Patent number 4,816,172
- Issue date Mar 28, 1989
- 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 4,812,261
- 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 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
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-...

Larry D. Grina

Person

Patents Grantslast 30 patents

Lubricating oil containing dispersant viscosity index improver

Hydrocarbon compositions containing polyolefin graft polymers

Lubricating oil containing viscosity index improver

Hydrocarbon compositions containing polyolefin graft polymers

Hydrocarbon compositions containing polyolefin graft polymers

Lubricating oil containing a Mannich base

Multifunctional viscosity index improver

Anti-oxidant system

Hydrocarbon compositions containing polyolefin graft polymers havin...

Clear high-performance multifunction VI improvers

Lubricating oil containing viscosity index improver

Hydrocarbon containing anti-oxidant system

Lubricating oil containing a mannich base

Hydrocarbon compositions containing polyolefin graft polymers