Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463142 | Photocrosslinkable polymers with side groups derived from indenone and the preparation and use of these polymers | Hans Zweifel, Hans Bosshard | 1984-07-31 |
| 4463139 | Photocrosslinkable polymers having thioetherimidyl side groups | — | 1984-07-31 |
| 4399259 | Photocrosslinkable polymers with side groups derived from indenone and the preparation and use of these polymers | Hans Zweifel, Hans Bosshard | 1983-08-16 |
| 4367324 | Photocrosslinkable polymers with thioxanthone and imidyl groupings in side chains | Hans Zweifel, Vratislav Kvita, Martin Roth | 1983-01-04 |
| 4247660 | Photo-crosslinkable polymers having azidophthalimidyl side groups | Hans Zweifel, Vratislav Kvita | 1981-01-27 |