Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463132 | Process for the preparation of phosphosulfide compounds useful as oil lubricants | Maurice Born, Ourida Aberkane, Jean-Luc Mieloszynski, Daniel Paquer | 1995-10-31 |
| 5346636 | Colloidal products containing boron and phosphorus, their preparation and their uses as lubricating additives | Maurice Born | 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, Maurice Born, Jacques Lallement | 1994-06-28 |
| 5306436 | New phosphosulfides compounds and use thereof as oil lubricants | Maurice Born, Ourida Aberkane, Jean-Luc Mieloszynski, Daniel Paquer | 1994-04-26 |
| 5286395 | Olefin polysulfide compositions of high sulfur content and very low chlorine content, their manufacture and use as additives for lubricants | Maurice Born, Lucienne Briquet | 1994-02-15 |
| 5284592 | (Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils | Ourida Aberkane, Maurice Born, Jean-Luc Mieloszynski, Daniel Paquer | 1994-02-08 |
| 5256319 | New thiophosphoretted compounds, their preparation and their use as additives for lubricants | Nicole Thevenin, Maurice Born, Jacques Lallement | 1993-10-26 |
| 5133889 | Polysulfurized olefin compositions, their preparation and use as additives in lubricants | Maurice Born, Lucienne Briquet, Jacques Lallement | 1992-07-28 |
| 5080812 | Thiophosphoretted compounds, their preparation and their use as additives for lubricants | Nicole Thevenin, Maurice Born, Jacques Lallement | 1992-01-14 |
| 5045221 | Polysulphurized olefin compositions, their preparation and their use as additives for lubricants | Maurice Born, Lucienne Briquet, Jacques Lallement | 1991-09-03 |
| 4983558 | Process for presulfurizing a hydrocarbon treatment catalyst | Maurice Born, Herve Toulhoat | 1991-01-08 |
| 4882446 | Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants | Maurice Born, Jacques Lallement, Pierre Marchand, Nicole Thevenin | 1989-11-21 |
| 4839069 | Olefin polysulfide compositions their manufacture and use as additives for lubricants | Maurice Born, Lucienne Briquet, Jacques Lallement | 1989-06-13 |
| 4795576 | Polysulfided olefin compositions, their preparation and use as additives for lubricants | Maurice Born, Lucienne Briquet, Daniel Paquer | 1989-01-03 |
| 4766228 | Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants | Maurice Born, Jacques Lallement, Pierre Marchand, Nicole Thevenin | 1988-08-23 |
| 4756843 | Copolymer compositions usable as additives for lubricating oils | Jacques Jarrin, Magali Robine, Francois Dawans | 1988-07-12 |
| 4747964 | Dispersing additive compositions for lubricating oils and their manufacture | Jean-Pierre Durand, Daniel Binet | 1988-05-31 |
| 4737298 | Process for manufacturing soluble organic calcium complexes, the resultant complexes and their use, particularly as additives for improving the combustion of gas oils and fuel oils | Maurice Born, Lucienne Briquet, Nicole Thevenin | 1988-04-12 |
| 4645610 | Method for the preparation of olefin polysulfides, the products obtained and their utilization as lubricant additives | Maurice Born, Lucienne Briquet, Daniel Paquer | 1987-02-24 |