Inventor
SIVIK MATTHEW R
US18 patents
⚠️ This page may combine multiple inventors who share the name “SIVIK MATTHEW R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUBRIZOL CORP
15 patentsUS6933263B2Aug 23, 2005
Emulsified based lubricants
LUBRIZOL CORP52 citations96
US6331603B1Dec 18, 2001
Nitrogen containing acrylic copolymers
LUBRIZOL CORP19 citations92
US5885944AMar 23, 1999
Low chlorine polyalkylene substituted carboxylic acylating agent compositions and compounds derived therefrom
LUBRIZOL CORP43 citations92
US6586375B1Jul 1, 2003
Phosphorus salts of nitrogen containing copolymers and lubricants containing the same
LUBRIZOL CORP42 citations90
US6639034B2Oct 28, 2003
Dispersant-viscosity improvers for lubricating oil compositions
LUBRIZOL CORP11 citations73
US5821313AOct 13, 1998
Dispersant-viscosity improvers for lubricating oil compositions
LUBRIZOL CORP11 citations73
US5674819AOct 7, 1997
Carboxylic compositions, derivatives,lubricants, fuels and concentrates
LUBRIZOL CORP14 citations73
US5672266ASep 30, 1997
Treatment of organic compounds to reduce chlorine level
LUBRIZOL CORP11 citations72
US5489390AFeb 6, 1996
Treatment of organic compounds to reduce chlorine level
LUBRIZOL CORP14 citations72
US6211122B1Apr 3, 2001
Carboxylic compositions and derivatives thereof and use as lubricating oil and fuel additives
LUBRIZOL CORP2 citations63
US6492306B2Dec 10, 2002
Nitrogen containing dispersant-viscosity improvers
LUBRIZOL CORP4 citations62
US6288013B1Sep 11, 2001
Nitrogen containing dispersant-viscosity improvers
LUBRIZOL CORP5 citations62
US7378379B2May 27, 2008
Functionalized polymer composition for grease
LUBRIZOL CORP3 citations61
US5708097AJan 13, 1998
Treatment of organic compounds to reduce chlorine level
LUBRIZOL CORP3 citations57
US5942582AAug 24, 1999
Treatment of organic compounds to reduce chlorine level
LUBRIZOL CORP0 citations47