Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847152 | Microcapsules with improved polyurea walls | Gert Jabs, Ulrich Nehen | 1989-07-11 |
| 4814410 | Binder containing ester groups and urethane groups, process for producing and use in the production of coatings | Peter Hohlein, Eberhard Kreiss, Josef Pedain | 1989-03-21 |