P

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 patents
US4828733AMay 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 patents

EXXONMOBIL RES & ENG CO

1 patent

MOBIL CORP

1 patent

(unassigned)

1 patent

EXXONMOBIL CHEMICAL PATENTS INC

1 patent