Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860908 | Petroleum middle distillate composition containing a substance for limiting the paraffin sedimentation rate | Despina Vassilakis, Alain Forestiere, Jean Gaillard | 2005-03-01 |
| 6623536 | Multifunctional additive composition for cold process treatment of middle distillates | Franck Eydoux | 2003-09-23 |
| 5725610 | Additive composition for cold operability of middle distillates | Despina Vassilakis, Nathalie Cerqueda, Wolfgang Ritter, Thomas A. Reichert, Stephan von Tapavicza | 1998-03-10 |
| 5655298 | Method for joining a tube and a plate | William G. Haen | 1997-08-12 |
| 5449386 | Amine phosphates having a terminal cyclic imide | Jacques Denis, Jacques Garapon, Alain Forestiere, Gerard Leleu, Despina Vassilakis | 1995-09-12 |
| 5106515 | 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 | Jacques Denis, Jacques Garapon, Bernard Damin | 1992-04-21 |
| 5001202 | 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 | Jacques Denis, Jacques Garapon, Bernard Damin | 1991-03-19 |
| 4900332 | Nitrogenous copolymers, their preparation and use as additives for improving the pour properties of hydrocarbon middle distillates | Jacques Denis, Bernard Sillion, Bernard Damin | 1990-02-13 |
| 4731095 | Nitrogen containing copolymers useful as additives for lowering the cloud point of hydrocarbon middle distillates and compositions containing them | Jacques Garapon, Bernard Sillion, Bernard Damin | 1988-03-15 |
| 4652273 | Hydrocarbon middle distillates composition containing nitrogen-containing additives for decreasing its cloud point | Paul Maldonado, Choua Cohen, Bernard Sillion | 1987-03-24 |
| 4511369 | Copolymers with nitrogen groups, useful as additives for decreasing the cloud point of hydrocarbon middle distillates and compositions containing them | Jacques Denis, Bernard Sillion, Bernard Damin | 1985-04-16 |
| 4374282 | Ethers of polyols, their preparation and use | Paul Maldonado, Robert Nouguier, Jean-Claude Fayard | 1983-02-15 |