Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104907 | Highly cohesive composite polymer materials, preparation thereof and, E.G., cigarette filters comprising same | Andreas Hummel, Carsten Habeck, Philippe Lapersonne | 2018-10-23 |
| 9084960 | Method for treating a gas to reduce the carbon dioxide content thereof | Pierre-Yves Lahary, Gerard Mignani | 2015-07-21 |
| 7731790 | Composition comprising a liquid absorbed on a support based on precipitated silica | — | 2010-06-08 |
| 7153521 | Composition comprising a liquid absorbed on a support based on precipitated silica | — | 2006-12-26 |
| 5989524 | Silica compatible with flavors, process for its preparation and dentifrice compositions containing it | Adrien Dromard | 1999-11-23 |
| 4665595 | Clasp with interchangeable ornament | Daniel H. Piat, Alain Duclos, Simone V. Albert | 1987-05-19 |