Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196584 | Process for the production of polyethers containing aminophenoxy groups | — | 1993-03-23 |
| 5064875 | Process for the preparation of heat-stable polyurethane urea elastomers | Gerhard Grogler, Andreas Ruckes, Richard Kopp, Heinrich Hess | 1991-11-12 |