P

Inventor

KOCH FREDERICK W

US20 patents

Patents

20 patents
US4741848AMay 3, 1988

Boron-containing compositions, and lubricants and fuels containing same

LUBRIZOL CORP146 citations97
US7615521B2Nov 10, 2009

Mixed dispersants for lubricants

LUBRIZOL CORP114 citations96
US5562742AOct 8, 1996

Copper-containing organometallic complexes and concentrates and diesel fuels containing same

LUBRIZOL CORP23 citations92
US5376154ADec 27, 1994

Low-sulfur diesel fuels containing organometallic complexes

LUBRIZOL CORP35 citations92
US5344467ASep 6, 1994

Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same

LUBRIZOL CORP23 citations92
US5340369AAug 23, 1994

Diesel fuels containing organometallic complexes

LUBRIZOL CORP29 citations92
US4954273ASep 4, 1990

Oil formulations containing overbased multi-functional additive

LUBRIZOL CORP15 citations82
US4816038AMar 28, 1989

Metal complexes of mannich bases with a schiff base

LUBRIZOL CORP21 citations75
US5405546AApr 11, 1995

Phosphorus-containing compositions for refrigeration systems

LUBRIZOL CORP8 citations74
US5250203AOct 5, 1993

Lubricating oil compositions containing a polyoxyalkylene carboxylic acid salt additive

LUBRIZOL CORP18 citations74
US5240624AAug 31, 1993

Boron-containing compositions and lubricants containing them

LUBRIZOL CORP11 citations74
US4784781ANov 15, 1988

Lubricating oil compositions containing multi-functional additive component

LUBRIZOL CORP7 citations74
US5534039AJul 9, 1996

Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same

LUBRIZOL CORP15 citations73
US5518510AMay 21, 1996

Low-sulfur diesel fuels containing organo-metallic complexes

LUBRIZOL CORP13 citations73
US5360459ANov 1, 1994

Copper-containing organometallic complexes and concentrates and diesel fuels containing same

LUBRIZOL CORP12 citations73
US5059335AOct 22, 1991

Lubricants containing salts of hydroxyalkane phosphonic acids

LUBRIZOL CORP13 citations73
US5124059AJun 23, 1992

Esters of carboxy-containing interpolymers

LUBRIZOL CORP12 citations71
US4654050AMar 31, 1987

Esters of carboxy-containing interpolymers

LUBRIZOL CORP10 citations71
US4778609AOct 18, 1988

Hydrogen sulfide suppression with amine derivative

LUBRIZOL CORP16 citations70
US4695390ASep 22, 1987

Reaction product of polyalrylene-substituted polycarboxylic acid acylating agent, polyamine and sulfolene as a dispersant

LUBRIZOL CORP5 citations63