Leger; Robert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leger; Robert.The latest application filed is for "petroleum middle distillate composition containing a substance for limiting the paraffin sedimentation rate".

Company Profile

0.8.1

Leger; Robert - Taluyers FR
Leger; Robert - Taluyere FR
Leger; Robert - Grigny FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Petroleum middle distillate composition containing a substance for limiting the paraffin sedimentation rate Grant 6,860,908 - Vassilakis , et al. March 1, 2	2005-03-01
Multifunctional additive composition for cold process treatment of middle distillates Grant 6,623,536 - Eydoux , et al. September 23, 2	2003-09-23
Petroleum middle distillate composition containing a substance for limiting the paraffin sedimentation rate App 20020053160 - Vassilakis, Despina ; et al.	2002-05-09
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 Grant 5,106,515 - Denis , et al. April 21, 1	1992-04-21
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 Grant 5,001,202 - Denis , et al. March 19, 1	1991-03-19
Nitrogenous copolymers, their preparation and use as additives for improving the pour properties of hydrocarbon middle distillates Grant 4,900,332 - Denis , et al. February 13, 1	1990-02-13
Nitrogen containing copolymers useful as additives for lowering the cloud point of hydrocarbon middle distillates and compositions containing them Grant 4,731,095 - Garapon , et al. March 15, 1	1988-03-15
Copolymers with nitrogen groups, useful as additives for decreasing the cloud point of hydrocarbon middle distillates and compositions containing them Grant 4,511,369 - Denis , et al. April 16, 1	1985-04-16
Ethers of polyols, their preparation and use Grant 4,374,282 - Maldonado , et al. February 15, 1	1983-02-15

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