Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143633 | Overbased additives for lubricant oils containing a molybdenum complex, process for preparing them and compositions containing the said additives | Roger Gallo, Jean-Philippe Roman | 1992-09-01 |
| 5098587 | Process for the preparation of an overalkalinized additive containing a derivative of boron, the additive thus obtained and lubricant compositions containing said additive | Claude Rey, Roger Gallo, Catherine Belle | 1992-03-24 |
| 4834892 | Additives for lubricating oils, their process of preparation and lubricating compositions containing them | Bernard Damin, Daniele Eber, Claude Rey | 1989-05-30 |
| 4749499 | Method for preparing very fluid overbased additives having a high basicity and composition containing the additives | Bernard Damin, Roger Gallo, Paul Maldonado, Simon Paley | 1988-06-07 |
| 4650581 | Apparatus for separating a phase dispersed by emulsion or by suspension in a continuous phase | Michel Angles, Alain Audouin, Henri Roques, Yves Aurelle, Louis Lopez | 1987-03-17 |