Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850233 | Fluid for purifying heat engines using stable suspensions of metal colloidal particles, and methods for preparing said fluid | Eric Lecolier, Stephane Zinola, Nathalie Palazzo | 2020-12-01 |
| 10738601 | Process for developing a subterranean formation by injection of a fluid comprising an additive labelled with a luminescent semiconducting nanocrystal | Eric Lecolier | 2020-08-11 |
| 10495577 | System for measuring the quantity of semiconductor nanocrystals present in a fluid | Eric Lecolier | 2019-12-03 |
| 9115236 | Copolymer for inhibiting inorganic deposits | Herve Adam, Dominique Labarre, James A. Wilson, Jean-Francois Argillier, Brigitte Bazin +1 more | 2015-08-25 |
| 7757702 | Method of optimizing heavy crude pipeline transportation | Isabelle Henaut, Loïc Barre, Jean-Francois Argillier | 2010-07-20 |
| 6750305 | Acrylic copolymers as additives for inhibiting paraffin deposit in crude oil, and compositions containing same | Annie Barbey, Jean François Brunelli | 2004-06-15 |
| 6566142 | Laboratory test for assessing the tendency of a gasoline, optionally containing an additive, to cause deposits while the engine is running | Fabrice Paille, Yves Boscher | 2003-05-20 |
| 6527816 | Isosorbide derivatives that can be used in detergent compositions for gasoline-type fuels | Bruno Deflort, Stephane Joly, Thierry Lacome, Fabrice Paille | 2003-03-04 |
| 6423107 | Detergent compositions for gasoline-type fuels that contain polytetrahydrofuran derivatives | Bruno Delfort, Stephane Joly, Thierry Lacome, Fabrice Paille | 2002-07-23 |
| 6339163 | Tetrahydrofuran derivatives that can be used as detergent compositions for gasoline-type fuels | Bruno Delfort, Stephane Joly, Thierry Lacome, Fabrice Paille | 2002-01-15 |
| 6251837 | Hydrosoluble silane or siloxane derivative-based copolymer | Veronique Meyer, Annie Audibert-Hayet, Jean-Pierre Durand, Jean-Francois Argillier | 2001-06-26 |
| 6093862 | Process for slowing the growth and/or agglomeration and possibly retarding the formation of hydrates in a production effluent | Anne Sinquin, Marie Velly, Jean-Pierre Durand | 2000-07-25 |
| 5817898 | Process for inhibiting or retarding the formation, growth and/or aggregation of hydrates in production effluents | Anne-Sophie Delion, Jean-Pierre Durand, Marie Velly | 1998-10-06 |
| 5739355 | Process for production of polyisobutenylsuccinic anhydrides without formation of resins | Daniel Binet, Jean-Pierre Durand | 1998-04-14 |
| 5735915 | Simplified process for production of alkenylsuccinimides or polyalkenylsuccinimides | Daniel Binet, Fabrice Paille, Jean-Pierre Durand | 1998-04-07 |
| 5445657 | Polyfunctional polyisobutenes, their preparation, their formulation and their use | Jean-Pierre Durand, Daniel Binet, Roger Bregent | 1995-08-29 |
| 5434323 | Method for reducing the agglomeration tendency of hydrates in production effluents | Jean-Pierre Durand | 1995-07-18 |
| 4382873 | Dispersant and biodegradant formulations for treating hydrocarbon-polluted waters | Claude Gatellier, Andree Plessis, Jean-Pierre Durand | 1983-05-10 |
| 4181618 | Grafted copolymers and their use as additives for lubricating oils | Jean-Pierre Durand, Francois Dawans, Bernard Chauvel | 1980-01-01 |