Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905168 | Process for treating a material comprising a polymer by hydrolysis | Pascal Mettvier, Michel Gubelmann | 1999-05-18 |
| 5864049 | Process for the preparation of mono- and dicarboxylic acids from unsaturated fatty acids and/or their derivatives | Pascal Metivier | 1999-01-26 |