Robert Barnett Rhodes

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Star polymer viscosity index improver for oil compositions
- Patent number 6,034,042
- Issue date Mar 7, 2000
- Shell Oil Company
- Robert Barnett Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Star polymer viscosity index improver for oil compositions
- Patent number H1799
- Issue date Aug 3, 1999
- Shell Oil Company
- Robert Barnett Rhodes
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Star polymer viscosity index improver for oil compositions
- Patent number 5,460,739
- Issue date Oct 24, 1995
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Star polymer viscosity index improver for oil compositions
- Patent number 5,458,791
- Issue date Oct 17, 1995
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Asymmetric triblock copolymer viscosity index improver for oil comp...
- Patent number 5,458,792
- Issue date Oct 17, 1995
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant viscosity index improvers
- Patent number 5,360,564
- Issue date Nov 1, 1994
- Shell Oil Company
- Robert J. Sutherland
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Asymmetrical radial polymer and composition of matter comprising th...
- Patent number 5,302,667
- Issue date Apr 12, 1994
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid viscosity index improvers which provide excellent low tempera...
- Patent number 5,278,252
- Issue date Jan 11, 1994
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid viscosity index improvers which provide excellant low tempera...
- Patent number 5,223,579
- Issue date Jun 29, 1993
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gear oil viscosity index improvers
- Patent number 5,070,131
- Issue date Dec 3, 1991
- Shell Oil Company
- Robert B. Rhodes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oil compositions containing modified star polymers
- Patent number 5,035,820
- Issue date Jul 30, 1991
- Shell Oil Company
- Robert B. Rhodes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymeric viscosity index additive and oil composition comprising t...
- Patent number 4,900,875
- Issue date Feb 13, 1990
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity index improver and composition containing same
- Patent number 4,877,836
- Issue date Oct 31, 1989
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Star shaped asymmetric block copolymer of monoalkenyl aromatic hydr...
- Patent number 4,849,481
- Issue date Jul 18, 1989
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil composition with supplemental rust inhibitor
- Patent number 4,493,776
- Issue date Jan 15, 1985
- Shell Oil Company
- Robert B. Rhodes
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition having a selectively sulfonated and hydroge...
- Patent number 4,086,171
- Issue date Apr 25, 1978
- Shell Oil Company
- Donald L. Wood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Robert Barnett Rhodes

Person

Patents Grantslast 30 patents

Star polymer viscosity index improver for oil compositions

Star polymer viscosity index improver for oil compositions

Star polymer viscosity index improver for oil compositions

Star polymer viscosity index improver for oil compositions

Asymmetric triblock copolymer viscosity index improver for oil comp...

Dispersant viscosity index improvers

Asymmetrical radial polymer and composition of matter comprising th...

Solid viscosity index improvers which provide excellent low tempera...

Solid viscosity index improvers which provide excellant low tempera...

Gear oil viscosity index improvers

Oil compositions containing modified star polymers

Polymeric viscosity index additive and oil composition comprising t...

Viscosity index improver and composition containing same

Star shaped asymmetric block copolymer of monoalkenyl aromatic hydr...

Lubricating oil composition with supplemental rust inhibitor

Lubricating composition having a selectively sulfonated and hydroge...