Inventor
DAMIN BERNARD
FR21 patents
⚠️ This page may combine multiple inventors who share the name “DAMIN BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
14 patentsUS5001202AMar 19, 1991
Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when cold
INST FRANCAIS DU PETROLE53 citations95
US4900332AFeb 13, 1990
Nitrogenous copolymers, their preparation and use as additives for improving the pour properties of hydrocarbon middle distillates
INST FRANCAIS DU PETROLE40 citations92
US4731095AMar 15, 1988
Nitrogen containing copolymers useful as additives for lowering the cloud point of hydrocarbon middle distillates and compositions containing them
INST FRANCAIS DU PETROLE46 citations92
US4511369AApr 16, 1985
Copolymers with nitrogen groups, useful as additives for decreasing the cloud point of hydrocarbon middle distillates and compositions containing them
INST FRANCAIS DU PETROLE41 citations92
US4664676AMay 12, 1987
Additives compositions useful in particular for improving the cold filterability properties of oil middle distillates
INST FRANCAIS DU PETROLE34 citations91
US5106515AApr 21, 1992
Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when cold
INST FRANCAIS DU PETROLE17 citations81
US4503182AMar 5, 1985
Copolymers useful as additives for lowering the cloud point of middle hydrocarbon distillates, and compositions of middle hydrocarbon distillates comprising them
INST FRANCAIS DU PETROLE10 citations73
US5112937AMay 12, 1992
Polymers derived from unsaturated polyesters by addition of compounds with a thiol function and their use as additives modifying the properties of petroleum middle distillates when cold
INST FRANCAIS DU PETROLE10 citations71
US5104842AApr 14, 1992
Catalytic composition comprising titanium and phosphorous, its preparation and its use for condensing an epoxide on a carboxylic acid anhydride
INST FRANCAIS DU PETROLE10 citations69
US4413133ANov 1, 1983
Process for manufacturing chlorolactones from unsaturated carboxylic acids
INST FRANCAIS DU PETROLE3 citations63
US4997910AMar 5, 1991
Process for condensing at least one epoxide on at least one cyclic anhydride in the presence of a titanium-based catalyst
INST FRANCAIS DU PETROLE5 citations60
US5030711AJul 9, 1991
Process for condensing at least one epoxide on at least one cyclic anhydride in the presence of a catalyst consisting of at least one titanium nitrogenous complex
INST FRANCAIS DU PETROLE5 citations59
US5019643AMay 28, 1991
Process for condensing at least one epoxide on at least one cyclic anhydride in the presence of a catalyst consisting of at least one titanium complex
INST FRANCAIS DU PETROLE5 citations59
US5037945AAug 6, 1991
Polymers derived from unsaturated polyesters by addition of compounds with a thiol function and their use as additives modifying the properties of petroleum middle distillates when cold
INST FRANCAIS DU PETROLE0 citations49
ELF FRANCE
4 patentsUS5007733AApr 16, 1991
Process and device for determining the cloud point of a diesel oil
ELF FRANCE32 citations86
US4834892AMay 30, 1989
Additives for lubricating oils, their process of preparation and lubricating compositions containing them
ELF FRANCE7 citations71
US4749499AJun 7, 1988
Method for preparing very fluid overbased additives having a high basicity and composition containing the additives
ELF FRANCE8 citations69
US5041231AAug 20, 1991
Process for preparing an additive for lubricating oils, the additive thus obtained and a lubricating composition containing the additive
ELF FRANCE3 citations58
ELF AQUITAINE
2 patentsUS4608411AAug 26, 1986
Grafted ethylene polymers usable more especially as additives for inhibiting the deposition of paraffins in crude oils and compositions containing the oils and said additives
ELF AQUITAINE38 citations89
US4937007AJun 26, 1990
Process for inhibiting the deposit of paraffins in crude oils and petroleum sections utilizing N-substituted succinimide ethers
ELF AQUITAINE3 citations61