P

Inventor

SONG WON R

25 patents
⚠️ This page may combine multiple inventors who share the name “SONG WON R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXON CHEMICAL PATENTS INC

22 patents
US5017299AMay 21, 1991

Novel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives

EXXON CHEMICAL PATENTS INC147 citations99
US5266223ANov 30, 1993

Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives

EXXON CHEMICAL PATENTS INC142 citations98
US5229022AJul 20, 1993

Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)

EXXON CHEMICAL PATENTS INC136 citations98
US5366647ANov 22, 1994

Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition (PT-796)

EXXON CHEMICAL PATENTS INC48 citations96
US5275747AJan 4, 1994

Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition

EXXON CHEMICAL PATENTS INC63 citations96
US5186851AFeb 16, 1993

Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives

EXXON CHEMICAL PATENTS INC91 citations96
US5382698AJan 17, 1995

Borated ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives

EXXON CHEMICAL PATENTS INC21 citations93
US5345002ASep 6, 1994

Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds

EXXON CHEMICAL PATENTS INC27 citations93
US5268115ADec 7, 1993

Alkyl-substituted hydroxyaromatic compounds useful as a multifunctional viscosity index improver

EXXON CHEMICAL PATENTS INC27 citations93
US5128056AJul 7, 1992

Ethylene alpha-olefin copolymer substituted amino phenol mannich base lubricant dispersant additives

EXXON CHEMICAL PATENTS INC30 citations93
US5759967AJun 2, 1998

Ethylene α-olefin/diene interpolymer-substituted carboxylic acid dispersant additives

EXXON CHEMICAL PATENTS INC26 citations92
US5681799AOct 28, 1997

Ethylene alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives

EXXON CHEMICAL PATENTS INC31 citations92
US5225092AJul 6, 1993

Ethylene alpha-olefin polymer substituted amine dispersant additives

EXXON CHEMICAL PATENTS INC29 citations92
US5277833AJan 11, 1994

Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives

EXXON CHEMICAL PATENTS INC42 citations91
US5435926AJul 25, 1995

Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives

EXXON CHEMICAL PATENTS INC14 citations82
US5433757AJul 18, 1995

Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives

EXXON CHEMICAL PATENTS INC10 citations74
US5350532ASep 27, 1994

Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives

EXXON CHEMICAL PATENTS INC13 citations74
US5284595AFeb 8, 1994

Borated ethylene α-olefin polymer substituted amine dispersant additives

EXXON CHEMICAL PATENTS INC5 citations74
US5225091AJul 6, 1993

Ethylene alpha-olefin polymer substituted thiocarboxylic acid lubricant dispersant additives

EXXON CHEMICAL PATENTS INC9 citations74
US5294234AMar 15, 1994

Fuel compositions of novel ethylene alpha-olefin polymers substituted amine dispersant additives

EXXON CHEMICAL PATENTS INC8 citations70
US5200103AApr 6, 1993

Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispsersant additives

EXXON CHEMICAL PATENTS INC17 citations70
US5433874AJul 18, 1995

Ethylene α-olefin copolymer substituted mannich base lubricant dispersant additives

EXXON CHEMICAL PATENTS INC2 citations63

EXXON RESEARCH ENGINEERING CO

3 patents