Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228249 | Segmented polyurethane resins | Johannes Blahak, Roland Gipp, Kuno Wagner, Jan Mazanek, Peter Haas | 1980-10-14 |
| 4186257 | Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups | Johannes Blahak, Roland Gipp, Kuno Wagner, Jan Mazanek, Peter Haas | 1980-01-29 |