P

Inventor

BORN MAURICE

FR37 patents
⚠️ This page may combine multiple inventors who share the name “BORN MAURICE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INST FRANCAIS DU PETROLE

36 patents
US4983558AJan 8, 1991

Process for presulfurizing a hydrocarbon treatment catalyst

INST FRANCAIS DU PETROLE85 citations96
US4795576AJan 3, 1989

Polysulfided olefin compositions, their preparation and use as additives for lubricants

INST FRANCAIS DU PETROLE42 citations92
US4645610AFeb 24, 1987

Method for the preparation of olefin polysulfides, the products obtained and their utilization as lubricant additives

INST FRANCAIS DU PETROLE49 citations92
US4352729AOct 5, 1982

Process for hydrotreating heavy hydrocarbons in the presence of a molybdenum containing catalyst

INST FRANCAIS DU PETROLE52 citations92
US3990963ANov 9, 1976

Process for regenerating used lubricating oils

INST FRANCAIS DU PETROLE34 citations90
US4766228AAug 23, 1988

Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants

INST FRANCAIS DU PETROLE15 citations81
US5346636ASep 13, 1994

Colloidal products containing boron and phosphorus, their preparation and their uses as lubricating additives

INST FRANCAIS DU PETROLE10 citations74
US5324440AJun 28, 1994

Surbased colloidal product containing organic sulfur and their use as detergent additives having an antiwear and extreme-pressure effect in lubricating oils

INST FRANCAIS DU PETROLE8 citations73
US4839069AJun 13, 1989

Olefin polysulfide compositions their manufacture and use as additives for lubricants

INST FRANCAIS DU PETROLE7 citations73
US5536424AJul 16, 1996

Sulfonated bismuth compounds

INST FRANCAIS DU PETROLE11 citations72
US5468399ANov 21, 1995

Colloidal products containing sulfur and/or phosphorus and/or boron, their preparation and their utilization as additives for lubricants

INST FRANCAIS DU PETROLE11 citations72
US5306436AApr 26, 1994

New phosphosulfides compounds and use thereof as oil lubricants

INST FRANCAIS DU PETROLE15 citations72
US5080812AJan 14, 1992

Thiophosphoretted compounds, their preparation and their use as additives for lubricants

INST FRANCAIS DU PETROLE7 citations72
US4882446ANov 21, 1989

Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants

INST FRANCAIS DU PETROLE6 citations72
US4347062AAug 31, 1982

Complexes of high iron content soluble in organic media and usable as combustion additives in liquid fuels

INST FRANCAIS DU PETROLE17 citations71
US5415794AMay 16, 1995

New sulfured compounds, their preparation and their use as additives for lubricating oils

INST FRANCAIS DU PETROLE7 citations70
US5132031AJul 21, 1992

Copper dihydrocarbyl dithiophosphyl dithiophosphates, their preparation and their use as additives for lubricants

INST FRANCAIS DU PETROLE9 citations67
US6054418AApr 25, 2000

Process for sulfurizing unsaturated fatty substances by elementary sulfur in the presence of amino compounds

INST FRANCAIS DU PETROLE5 citations62
US5286395AFeb 15, 1994

Olefin polysulfide compositions of high sulfur content and very low chlorine content, their manufacture and use as additives for lubricants

INST FRANCAIS DU PETROLE3 citations62
US5133889AJul 28, 1992

Polysulfurized olefin compositions, their preparation and use as additives in lubricants

INST FRANCAIS DU PETROLE4 citations62
US5696062ADec 9, 1997

Colloidal products containing calcium barium and/or magnesium also bismuth modified by the action of carboxylic acids containing sulphur and optionally nitrogen

INST FRANCAIS DU PETROLE3 citations61
US5463132AOct 31, 1995

Process for the preparation of phosphosulfide compounds useful as oil lubricants

INST FRANCAIS DU PETROLE4 citations61
US5284592AFeb 8, 1994

(Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils

INST FRANCAIS DU PETROLE4 citations61
US5256319AOct 26, 1993

New thiophosphoretted compounds, their preparation and their use as additives for lubricants

INST FRANCAIS DU PETROLE2 citations61
US4737298AApr 12, 1988

Process for manufacturing soluble organic calcium complexes, the resultant complexes and their use, particularly as additives for improving the combustion of gas oils and fuel oils

INST FRANCAIS DU PETROLE4 citations61
US5470495ANov 28, 1995

Colloidal products containing calcium and/or magnesium, as well as boron and/or phosphorus and/or sulfur, their preparation and their utilization as additives for lubricants

INST FRANCAIS DU PETROLE5 citations59
US5462682AOct 31, 1995

Colloidal products containing calcium and/or magnesium, as well as sulfur and nitrogen, their preparation and their use particularly as additives in lubricating oils

INST FRANCAIS DU PETROLE5 citations59
US5756432AMay 26, 1998

Colloidal calcium hydroxide, its preparation and uses

INST FRANCAIS DU PETROLE4 citations58
US5693597ADec 2, 1997

Colloidal alkaline or alkaline-earth carbonates containing a compound of calcium, phosphorus and sulphur in micellar form

INST FRANCAIS DU PETROLE2 citations58
US5366649ANov 22, 1994

Copolymers usable as multifunctional additives for lubricants and lubricating compositions containing said copolymers

INST FRANCAIS DU PETROLE3 citations57
US5679626AOct 21, 1997

Ethylenic hydrocarbons sulphurized by elemental sulphur in the presence of alkali or alkaline-earth metal hydroxices and in the presence of glycols or polyglcols, or their alkyl ethers, and or water

INST FRANCAIS DU PETROLE2 citations56
US5698501ADec 16, 1997

Ethylenic hydrocarbons sulphurized by elemental sulphur in the presence of an alkali metal carbonate or bicarbonate, their preparation and their use

INST FRANCAIS DU PETROLE0 citations51
US5045221ASep 3, 1991

Polysulphurized olefin compositions, their preparation and their use as additives for lubricants

INST FRANCAIS DU PETROLE1 citations51
US5985805ANov 16, 1999

Colloidal thio-phosphorous products derived from colloidal lime, their preparation and uses

INST FRANCAIS DU PETROLE0 citations48
US5854184ADec 29, 1998

Colloidal products, their preparation and their uses

INST FRANCAIS DU PETROLE1 citations45
US5472624ADec 5, 1995

Lubricating compositions containing an amine phosphate with a terminal imide ring

INST FRANCAIS DU PETROLE0 citations38

INSTIUT FRANCAIS DU PETROLE

1 patent