Inventor
KOCH FREDERICK W
US20 patents
Patents
20 patentsUS4741848AMay 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