Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374589 | Fuel with low sulphur content for diesel engines | Christian Bernasconi, Laurent Germanaud, Jean-Michel Laupie | 2008-05-20 |
| 6592639 | Fuel with low sulphur content for diesel engines | Christian Bernasconi, Laurent Germanaud, Jean-Michel Laupie | 2003-07-15 |
| 6511520 | Additive for fuel oiliness | Daniele Eber, Laurent Germanaud | 2003-01-28 |
| 6218449 | Process for the preparation of functionalized elastomer/bitumen compositions and their use in coatings | Jean-Pascal Planche, Bernard Neff, Thierry Senninger, Annie Zins, Stephane Drouilhet | 2001-04-17 |
| 6113661 | Fuel composition for diesel engines containing oxygenated compounds | Laurent Germanaud, Paul Bourdauducq, Jean-Luc Couturier | 2000-09-05 |
| 5856142 | Method for the extraction of periplasmic proteins from prokaryotic microorganisms in the presence of arginine | Richard Legoux, Marc Salome | 1999-01-05 |
| 5700665 | Method for the extraction of periplasmic proteins from prokaryotic microorganisms in the presence of arginine | Richard Legoux, Marc Salome | 1997-12-23 |
| 5041231 | Process for preparing an additive for lubricating oils, the additive thus obtained and a lubricating composition containing the additive | Bernard Damin, Daniele Eber, Roger Gallo, Simon Paley | 1991-08-20 |
| 4937007 | Process for inhibiting the deposit of paraffins in crude oils and petroleum sections utilizing N-substituted succinimide ethers | Bernard Damin, Alain Faure, Jean-Luc Volle | 1990-06-26 |
| 4870137 | Novel n-substituted polyamide type polymers, their method of preparation and their use as additives for crude petroleum oils | Denis Lopez, Gilles Meunier, Luc Navascues | 1989-09-26 |
| 4758365 | Polymeric additives useful for inhibition of the deposit of paraffins in crude oils | Gilles Neunier, Ree Brouard, Jean-Luc Volle | 1988-07-19 |
| 4749499 | Method for preparing very fluid overbased additives having a high basicity and composition containing the additives | Bernard Damin, Roger Gallo, Pierre Hoornaert, Simon Paley | 1988-06-07 |
| 4652273 | Hydrocarbon middle distillates composition containing nitrogen-containing additives for decreasing its cloud point | Robert Leger, Choua Cohen, Bernard Sillion | 1987-03-24 |
| 4576648 | Cationic emulsions of bituminous binders of the bitumen type and their process of preparation | Francis Demangeon, Germain Hagenbach | 1986-03-18 |
| 4567222 | Process for preparing bitumen-polymer compositions, application to these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions | Germain Hagenbach, Jacques Maurice | 1986-01-28 |
| 4554313 | Process for preparing bitumen-polymer compositions, application of these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions | Germain Hagenbach, Jacques Maurice | 1985-11-19 |
| 4543195 | Friction-reducing lubricating compositions each comprising an additive | Henri Grangette, Bernard Constans | 1985-09-24 |
| 4422856 | N-Substituted succinimides, their preparation and use as motor fuel additives | Choua Cohen, Bernard Sillion | 1983-12-27 |
| 4375974 | Detergent compositions, their manufacture and their use as additives for fuels | Choua Cohen, Bernard Sillion | 1983-03-08 |
| 4374282 | Ethers of polyols, their preparation and use | Robert Nouguier, Jean-Claude Fayard, Robert Leger | 1983-02-15 |
| 4367074 | Novel filter aid compositions for improving the limiting filterability temperature and inhibition of n-paraffin crystal formation during low temperature of middle distillates | Pierre Etchart, Daniele Eber | 1983-01-04 |
| 4353729 | Plant fertilizing and growth activating structures and applications thereof | Alain Faure, Jean-Francois Husson, Camille Coste | 1982-10-12 |
| 4330449 | Process for preparation of compositions of bitumen polymers and products | Daniele Eber, Trung Kiet Phung | 1982-05-18 |
| 4264334 | Heavy fuel-oil compositions having an improved stability under storage conditions | Jean-Pierre Durand, Francois Dawans, Alain Faure | 1981-04-28 |
| 4242143 | Process for improving the properties of bituminous products and an improved cast asphalt | Germain Hagenbach | 1980-12-30 |