Inventor
FARNG LIEHPAO O
US47 patents
⚠️ This page may combine multiple inventors who share the name “FARNG LIEHPAO O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
40 patentsUS4828733AMay 9, 1989
Copper salts of hindered phenolic carboxylates and lubricants and fuels containing same
MOBIL OIL CORP41 citations93
US5057235AOct 15, 1991
Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins
MOBIL OIL CORP28 citations92
US5407592AApr 18, 1995
Multifunctional additives
MOBIL OIL CORP25 citations89
US5853435ADec 29, 1998
Polymeric amine-heterocyclic reaction products as fuel and lubricant antiwear, detergency and cleanliness additives
MOBIL OIL CORP17 citations83
US4966721AOct 30, 1990
N-N'-dihydrocarbyl substituted phenylene diamine-derived condensation products as antioxidants and lubricant compositions
MOBIL OIL CORP19 citations82
US4834893AMay 30, 1989
Substituted phosphorodithioates and their metal salts as multifunctional additives
MOBIL OIL CORP19 citations82
US5529706AJun 25, 1996
Lubricant compositions comprising tolyltriazole-derived tri/tetra esters as additives for distillate fuels
MOBIL OIL CORP6 citations74
US5492544AFeb 20, 1996
Lubricant compositions comprising tolyltriazole-derived tri/tetra esters as additives for distillate fuels
MOBIL OIL CORP9 citations74
US5370806ADec 6, 1994
Borated dihydrocarbyl dithiocarbamate lubricant additives and composition thereof
MOBIL OIL CORP16 citations74
US5126063AJun 30, 1992
Borated hydroxyalkyl esters of dithiocarbamic acids as multifunctional additives for lubricant compositions
MOBIL OIL CORP13 citations74
US5037567AAug 6, 1991
Phosphorus-sulfur olefinic derivatives as multifunctional lubricants and multifunctional additives for lubricants
MOBIL OIL CORP10 citations74
US5019282AMay 28, 1991
Organic ester, amide or amine salts of phosphorodithioate substitute carboxylic anhydrides as multifunctional additives
MOBIL OIL CORP15 citations74
US5006270AApr 9, 1991
Mixed resorcinol-hydroxyester borates as antioxidants
MOBIL OIL CORP9 citations74
US5002674AMar 26, 1991
Multifunctional lubricant additives and compositions thereof
MOBIL OIL CORP9 citations74
US4919830AApr 24, 1990
Dithiocarbamate-derived phosphates as antioxidant/antiwear multifunctional additives
MOBIL OIL CORP8 citations74
US4908144AMar 13, 1990
Dimercaptothiadiazole-derived, organic esters, amides and amine salts as multifunctional antioxidant/antiwear additives
MOBIL OIL CORP18 citations74
US4828740AMay 9, 1989
Mixed hydroquinone-hydroxyester borates as antioxidants
MOBIL OIL CORP13 citations74
US4820430AApr 11, 1989
Copper salts of thiodipropionic acid derivatives as antioxidant additives and lubricant compositions thereof
MOBIL OIL CORP7 citations74
US4784780ANov 15, 1988
Lubricant additive comprising mixed hydroxyester or diol/phosphorodithioate-derived borates
MOBIL OIL CORP10 citations74
US4770799ASep 13, 1988
Copper salts of hindered phenol substituted succinic anhydride derivatives as antioxidant additives
MOBIL OIL CORP7 citations74
US5578556ANov 26, 1996
Triazole-maleate adducts as metal passivators and antiwear additives
MOBIL OIL CORP12 citations73
US5288418AFeb 22, 1994
Amine-coupled hindered phenols and phosphites as multifunctional antioxidant/antiwear additives
MOBIL OIL CORP8 citations73
US5282988AFeb 1, 1994
Lubricant additives
MOBIL OIL CORP11 citations73
US4906393AMar 6, 1990
Mixed phenol/dimercaptothiadiazole-derived hydroxythioether borates as antioxidant/antiwear multifunctional additives
MOBIL OIL CORP7 citations73
US5538652AJul 23, 1996
Dimercaptothiadiazole-mercaptan coupled compounds as multifunctional additives for lubricants and fuels
MOBIL OIL CORP14 citations72
US5516341AMay 14, 1996
Fuel composition comprising triazole-derived acid-esters or ester-amide-amine salts as antiwear additives
MOBIL OIL CORP8 citations72
US5328625AJul 12, 1994
Lubricant compositions comprising triazole-derived acid-esters or ester-amide-amine salts as antiwear additives
MOBIL OIL CORP7 citations72
US5199960AApr 6, 1993
Sulfur coupled hydrocarbyl derived mercaptobenzothiazole adducts as multifunctional antiwear additives and compositions containing same
MOBIL OIL CORP6 citations63
US5169547ADec 8, 1992
Amine-containing hindered phenolic antioxidant lubricant additives and compositions thereof
MOBIL OIL CORP6 citations63
US5084069AJan 28, 1992
Multifunctional additives for lubricants and fuels
MOBIL OIL CORP5 citations63
US5073279ADec 17, 1991
Sulfur coupled hydrocarbyl derived mercaptobenzothiazole adducts as multifunctional antiwear additives and compositions containing same
MOBIL OIL CORP5 citations63
US4956105ASep 11, 1990
Lubricant composition containing phenolic/phosphorodithioate borates as multifunctional additives
MOBIL OIL CORP4 citations63
US4715974ADec 29, 1987
Copper salts of sulfurized fatty acids as antioxidants
MOBIL OIL CORP2 citations63
US5437694AAug 1, 1995
Phosphorodithioate-derived pyrrolidinone adducts as multifunctional antiwear/antioxidant additives
MOBIL OIL CORP2 citations62
US5137649AAug 11, 1992
Mixed alcohol/dimercaptothiadiazole-derived hydroxy borates as antioxidant/antiwear multifunctional additives
MOBIL OIL CORP6 citations62
US4985157AJan 15, 1991
Mixed alkoxylated alcohol-hydroquinone/resorcinol borates-antioxidants
MOBIL OIL CORP5 citations61
US5514290AMay 7, 1996
Hydroxyaryl/phosphonate-derived aminoalkanol borates as multifunctional antiwear/EP load-carrying additives
MOBIL OIL CORP2 citations60
US5324441AJun 28, 1994
Phosphorodithioate-derived pyrrolidinone adducts as multifunctional antiwear/antioxidant additives
MOBIL OIL CORP1 citations52
US5171465ADec 15, 1992
Phenylenediamine-derived phosphonates as multifunctional additives for lubricants
MOBIL OIL CORP0 citations52
US4956108ASep 11, 1990
Copper salts of thiodipropionic acid derivatives as antioxidant additives process of making the same and fuel composition thereof
MOBIL OIL CORP0 citations52
EXXONMOBIL CHEM PATENTS INC
3 patentsUS9260552B2Feb 16, 2016
Process to produce polymers from pyridyldiamido transition metal complexes and use thereof
EXXONMOBIL CHEM PATENTS INC14 citations83
US9006161B2Apr 14, 2015
Polymeric compositions useful as rheology modifiers and methods for making such compositions
EXXONMOBIL CHEM PATENTS INC3 citations60
US9175240B2Nov 3, 2015
Ethylene-based copolymers, lubricating oil compositions containing the same, and methods for making them
EXXONMOBIL CHEM PATENTS INC0 citations51