Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147175 | Crosslinked biological products, process for obtaining such products, and their use as removers | Jean-Paul Bonhoure, Jacques Doumeizel | 2000-11-14 |
| 4678519 | Method of zinc phosphatization, activation and refining bath used in said method and corresponding concentrate | Joseph Schapira, Victor Ken, Stephane Jelodin | 1987-07-07 |