Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328325 | Process for the preparation of polymers containing urethane groups | Klaus Marquardt | 1982-05-04 |
| 4322516 | Copolymers for pressure-sensitive adhesives based on acrylic esters, (meth)acrylamide vinyl acetate and ethylene | Rudolf Weissgerber, Erwin Lieb | 1982-03-30 |