Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277554 | Resin with a thietane ring, crosslinkable by electron photon irradiation, and process for using such a resin | Armand Eranian, Jean-Claude Dubois, Andre Couttet | 1981-07-07 |
| 4268590 | Photomasking composition, process for preparing same and mask obtained | Armand Eranian, Jean-Claude Dubois, Andre Couttet | 1981-05-19 |