Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885111 | Branched, quaternary polyoxyalkylene copolyesters, a process for their preparation, and their use | Manfred Hofinger, Martin Hille, Roland Bohm, Friedrich Staiss | 1989-12-05 |