Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441742 | Cellular cellulosic material containing a biocide agent and process for preparing same | Pierre Autant, Christophe Chalvin, Rafael Jorda, Jean-Luc Wertz | 1995-08-15 |
| 4940631 | Cellular cellulosic wiping material | Jean-Luc Wertz | 1990-07-10 |