Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605946 | Process for the preparation of bitumen-polymer compositions, application of the compositions obtained to the production of coatings and polymer master solution for obtaining the same compositions | Jean-Pascal Planche, Pascal Nicol, François Travers | 1997-02-25 |
| 5269954 | Nitrogenous additives with an antioxidant action and lubricating compositions containing the said additives | Patrick Azorin, Patrick Turello | 1993-12-14 |
| 5062977 | Sulphur-containing additives to lubricants with antiwear and extreme-pressure effect and the processes for their preparation and compositions containing the said additives | Patrick Azorin | 1991-11-05 |
| 5055213 | Additives to lubricants resulting from the condensation of an alkylene polyamine with a copolymer containing vicinal carboxylic groups | Nguyen Truong-Dinh, Gilbert Marie, Patrick Turello | 1991-10-08 |
| 5021175 | Additives to lubricating oils having extreme pressure, antiwear and antioxidant effects, process for preparation thereof and lubricating compositions containing said additives | Robert Nouguier | 1991-06-04 |
| 4986924 | Polymeric compounds especially useful as additives to lubricants and compositions containing said compounds | Nguyen Truong Dinh, Gilbert Marie, Patrick Turello | 1991-01-22 |
| 4859357 | Polyfluorinated compounds, their preparation and their use as lubricant additives | Marc Hermant | 1989-08-22 |
| 4832859 | Lubricants and new polyfluorinated compounds which can be used as additives | Dominique Basset, Jean-Claude Fayard, Marc Hermant, Pierre Durual | 1989-05-23 |
| 4704229 | Surface-active compounds of the sulfobetaines family, their manufacture and use, particularly for enhanced oil recovery | Sylvain Brunel, Pierre Le Perchec, Bernard Sillion | 1987-11-03 |