Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054418 | Process for sulfurizing unsaturated fatty substances by elementary sulfur in the presence of amino compounds | Thierry Lacome, Bruno Delfort | 2000-04-25 |
| 5985805 | Colloidal thio-phosphorous products derived from colloidal lime, their preparation and uses | Bruno Delfort, Agnes Chive | 1999-11-16 |
| 5854184 | Colloidal products, their preparation and their uses | Burno Delfort, Thierry Lacome | 1998-12-29 |
| 5756432 | Colloidal calcium hydroxide, its preparation and uses | Agnes Chive, Bruno Delfort | 1998-05-26 |
| 5698501 | Ethylenic hydrocarbons sulphurized by elemental sulphur in the presence of an alkali metal carbonate or bicarbonate, their preparation and their use | Thierry Lacome, Bruno Delfort | 1997-12-16 |
| 5696062 | Colloidal products containing calcium barium and/or magnesium also bismuth modified by the action of carboxylic acids containing sulphur and optionally nitrogen | Bruno Delfort, Bertrand Daoudal, Jacques Lallement | 1997-12-09 |
| 5693597 | Colloidal alkaline or alkaline-earth carbonates containing a compound of calcium, phosphorus and sulphur in micellar form | Bruno Delfort, Bertrand Daoudal, Thierry Lacome, Francoise Dixmier | 1997-12-02 |
| 5679626 | 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 | Bruno Delport, Thierry Lacome | 1997-10-21 |
| 5536424 | Sulfonated bismuth compounds | Bruno Delfort, Bertrand Daoudal, Jacques Lallement | 1996-07-16 |
| 5472624 | Lubricating compositions containing an amine phosphate with a terminal imide ring | Jacques Denis, Jacques Garapon, Francoise Dixmier | 1995-12-05 |
| 5470495 | 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 | Bruno Delfort, Bertrand Daoudal, Jacques Lallement, Jean-Claude Hipeaux, Pierre Marchand +2 more | 1995-11-28 |
| 5468399 | Colloidal products containing sulfur and/or phosphorus and/or boron, their preparation and their utilization as additives for lubricants | Bruno Delfort, Bertrand Daoudal, Jacques Lallement, Jean-Claude Hipeaux, Pierre Marchand | 1995-11-21 |
| 5462682 | Colloidal products containing calcium and/or magnesium, as well as sulfur and nitrogen, their preparation and their use particularly as additives in lubricating oils | Bruno Delfort, Bertrand Daqudal, Jacques Lallement, Pierre Marchand, Jean-Claude Hipeaux | 1995-10-31 |
| 5463132 | Process for the preparation of phosphosulfide compounds useful as oil lubricants | Ourida Aberkane, Jean-Luc Mieloszynski, Daniel Paquer, Guy Parc | 1995-10-31 |
| 5415794 | New sulfured compounds, their preparation and their use as additives for lubricating oils | Ourida Aberkane, Jean-Luc Mieloszynski, Daniel Paquer, Guy Barc | 1995-05-16 |
| 5366649 | Copolymers usable as multifunctional additives for lubricants and lubricating compositions containing said copolymers | Jean-Pierre Durand, Catherine Keromest | 1994-11-22 |
| 5346636 | Colloidal products containing boron and phosphorus, their preparation and their uses as lubricating additives | Guy Parc | 1994-09-13 |
| 5324440 | Surbased colloidal product containing organic sulfur and their use as detergent additives having an antiwear and extreme-pressure effect in lubricating oils | Bruno Delfort, Jacques Lallement, Guy Parc | 1994-06-28 |
| 5324858 | New sulfured compounds | Ourida Aberkane, Jean Luc Mielzoszynski, Daniel Paquer, Guy Barc | 1994-06-28 |
| 5306436 | New phosphosulfides compounds and use thereof as oil lubricants | Ourida Aberkane, Jean-Luc Mieloszynski, Daniel Paquer, Guy Parc | 1994-04-26 |
| 5286395 | Olefin polysulfide compositions of high sulfur content and very low chlorine content, their manufacture and use as additives for lubricants | Lucienne Briquet, Guy Parc | 1994-02-15 |
| 5284592 | (Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils | Ourida Aberkane, Jean-Luc Mieloszynski, Daniel Paquer, Guy Parc | 1994-02-08 |
| 5256319 | New thiophosphoretted compounds, their preparation and their use as additives for lubricants | Guy Parc, Nicole Thevenin, Jacques Lallement | 1993-10-26 |
| 5133889 | Polysulfurized olefin compositions, their preparation and use as additives in lubricants | Lucienne Briquet, Jacques Lallement, Guy Parc | 1992-07-28 |
| 5132031 | Copper dihydrocarbyl dithiophosphyl dithiophosphates, their preparation and their use as additives for lubricants | Jean-Claude Hipeaux, Valerie Maran, Armand Rossi, Michel Thebault | 1992-07-21 |