Inventor
LAW DEREK A
US28 patents
⚠️ This page may combine multiple inventors who share the name “LAW DEREK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
27 patentsUS4943383AJul 24, 1990
Novel lubricant epoxides
MOBIL OIL CORP65 citations96
US4711736ADec 8, 1987
Sulfurized olefins as antiwear/extreme pressure additives for lubricants and fuels and compositions thereof
MOBIL OIL CORP52 citations96
US5552071ASep 3, 1996
Alkylated diphenyl ether lubricants
MOBIL OIL CORP30 citations92
US5104579AApr 14, 1992
Phosphonate adducts of olefinic lubricants having enhanced properties
MOBIL OIL CORP41 citations92
US5057235AOct 15, 1991
Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins
MOBIL OIL CORP28 citations92
US4253975AMar 3, 1981
Aqueous lubricants containing metal hydrocarbyl dithiophosphates
MOBIL OIL CORP30 citations92
US4225447ASep 30, 1980
Emulsifiable lubricant compositions
MOBIL OIL CORP33 citations92
US4419251ADec 6, 1983
Aqueous lubricant
MOBIL OIL CORP23 citations82
US5037567AAug 6, 1991
Phosphorus-sulfur olefinic derivatives as multifunctional lubricants and multifunctional additives for lubricants
MOBIL OIL CORP10 citations74
US4786425ANov 22, 1988
Additive for lubricants and hydrocarbon fuels comprising reaction products of olefins, sulfur, hydrogen sulfide and polymeric succinimide compounds
MOBIL OIL CORP7 citations74
US4661274AApr 28, 1987
Additive for lubricants and hydrocarbon fuels comprising reaction products of olefins, sulfur, hydrogen sulfide and nitrogen containing polymeric compounds
MOBIL OIL CORP7 citations74
US4654156AMar 31, 1987
Sulfurized olefins as antiwear additives and compositions thereof
MOBIL OIL CORP19 citations74
US5399276AMar 21, 1995
Lubricant composition containing the reaction product of an olefinic compound and an alkoxylated-amine-phosphite
MOBIL OIL CORP7 citations73
US4897209AJan 30, 1990
Lubricant compositions containing arylsulfonic acids, and organo phosphites and reaction products thereof
MOBIL OIL CORP6 citations73
US4428855AJan 31, 1984
Oil-in-water emulsion fluids
MOBIL OIL CORP15 citations73
US5171861ADec 15, 1992
Thiadiazole-aryl sulfonate reaction products as multifunctional additives and compositions containing same
MOBIL OIL CORP17 citations72
US4257775AMar 24, 1981
Determination of water content in various systems
MOBIL OIL CORP16 citations71
US5120456AJun 9, 1992
Triazole/arylamine-modified sulfonates as multifunctional additives for lubricants
MOBIL OIL CORP8 citations70
US5348671ASep 20, 1994
Lubricant compositions containing arylsulfonic acids, and organo phosphites and reaction products thereof
MOBIL OIL CORP3 citations63
US4992184AFeb 12, 1991
Phosphite sulfonate reaction products as multifunctional additives
MOBIL OIL CORP4 citations63
US5372734ADec 13, 1994
Alkylated benzothiophene-derived lubricants
MOBIL OIL CORP4 citations62
US5254276AOct 19, 1993
Diol phosphite adducts of olefins as multifunctional lubricants and additives for lubricants
MOBIL OIL CORP5 citations62
US5116523AMay 26, 1992
Sulfide adducts of high viscosity index polyalphaolefins
MOBIL OIL CORP3 citations62
US5071577ADec 10, 1991
Phosphite derived propylene based multifunctional lubricants and multifunctional lubricant additives
MOBIL OIL CORP3 citations62
US5006271AApr 9, 1991
Organosulfur adducts as multifunctional additives for lubricating oils and fuels and as multifunctional lubricants
MOBIL OIL CORP6 citations62
US4983310AJan 8, 1991
Multifunctional lubricants and multifunctional additives for lubricants
MOBIL OIL CORP3 citations62
US5286396AFeb 15, 1994
Alkylated phenoxathin base stock for lubricants
MOBIL OIL CORP6 citations58