Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366649 | Copolymers usable as multifunctional additives for lubricants and lubricating compositions containing said copolymers | Catherine Keromest, Maurice Born | 1994-11-22 |
| 5244878 | Process for delaying the formation and/or reducing the agglomeration tendency of hydrates | Andre Sugier, Paul Bourgmayer | 1993-09-14 |
| 5035822 | Copolymer compositions particularly useful as additives for hydrocarbon oils | Jacques Jarrin, Magali Robine | 1991-07-30 |
| 4973635 | Copolymer compositions particularly useful as additives for hydrocarbon oils | Jacques Jarrin, Magali Robine | 1990-11-27 |
| 4882404 | Copolymer compositions derived from unsaturated triazines | Jacques Jarrin, Magali Robine | 1989-11-21 |
| 4831944 | Process and device for destroying solid waste by pyrolysis | Maxime Labrot, Joel Truc, Yves H. G. Valy | 1989-05-23 |
| 4747964 | Dispersing additive compositions for lubricating oils and their manufacture | Daniel Binet, Guy Parc | 1988-05-31 |
| 4681912 | Process for manufacturing inverse microlatices of watersoluble copolymers, the resultant inverse microlatices and their use for improving the production of hydrocarbons | Denise Nicolas, Norbert Kohler, Francois Dawans, Francoise Candau | 1987-07-21 |
| 4503182 | Copolymers useful as additives for lowering the cloud point of middle hydrocarbon distillates, and compositions of middle hydrocarbon distillates comprising them | Francois Dawans, Bernard Damin, Robert L/e/ ger | 1985-03-05 |
| 4480011 | Anti-corrosion and anti-fouling marine coatings | Denise Nicolas, Francois Dawans, Ernest Mar/e/ chal, Maryvonne Brigodiot | 1984-10-30 |
| 4382873 | Dispersant and biodegradant formulations for treating hydrocarbon-polluted waters | Claude Gatellier, Andree Plessis, Patrick Gateau | 1983-05-10 |
| 4359325 | Copolymers from acrylate dicarboxylic compounds and diisobutylene as oil additives | Francois Dawans, Daniel Binet | 1982-11-16 |
| 4298472 | Process for manufacturing impregnated silicas and the use of these silicas for analysis or purification of industrial products | Nicole Petroff | 1981-11-03 |
| 4264334 | Heavy fuel-oil compositions having an improved stability under storage conditions | Francois Dawans, Alain Faure, Paul Maldonado | 1981-04-28 |
| 4181618 | Grafted copolymers and their use as additives for lubricating oils | Patrick Gateau, Francois Dawans, Bernard Chauvel | 1980-01-01 |