Stephen H. Roby

Person

Chesterland, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mixed polysulfides and lubricants and functional fluids containing...
- Patent number 6,001,783
- Issue date Dec 14, 1999
- The Lubrizol Corporation
- John S. Manka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oil composition for improving fuel economy in internal combustion e...
- Patent number 5,726,132
- Issue date Mar 10, 1998
- The Lubrizol Corporation
- Stephen H. Roby
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions having reduced sulfur contents for lubricants...
- Patent number 5,712,230
- Issue date Jan 27, 1998
- The Lubrizol Corporation
- William D. Abraham
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions for lubricants and functional fluids
- Patent number 5,705,458
- Issue date Jan 6, 1998
- The Lubrizol Corporation
- Stephen H. Roby
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Low-viscosity lubricating oil and functional fluid compositions
- Patent number 5,693,598
- Issue date Dec 2, 1997
- The Lubrizol Corporation
- William D. Abraham
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions for lubricants and functional fluids
- Patent number 5,674,820
- Issue date Oct 7, 1997
- The Lubrizol Corporation
- John S. Manka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Stephen H. Roby

Person

Patents Grantslast 30 patents

Mixed polysulfides and lubricants and functional fluids containing...

Oil composition for improving fuel economy in internal combustion e...

Additive compositions having reduced sulfur contents for lubricants...

Additive compositions for lubricants and functional fluids

Low-viscosity lubricating oil and functional fluid compositions

Additive compositions for lubricants and functional fluids