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 patentsUS5017299AMay 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 patentsUS4032700AJun 28, 1977
Process for the preparation of aminated polymers useful as additives for fuels and lubricants
EXXON RESEARCH ENGINEERING CO74 citations91
US4303539ADec 1, 1981
Oil additives containing a thiocarbamyl moiety
EXXON RESEARCH ENGINEERING CO8 citations74
US4194984AMar 25, 1980
Ethylene copolymer/ethylenically unsaturated nitrogen reactant ene adducts having utility as multifunctional V. I. improvers for lubricating oils
EXXON RESEARCH ENGINEERING CO10 citations74