Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237243 | Use of cross-linked polymers to increase the viscosity in cosmetic, pharmaceutical and technical compositions | Jochen M. Quack, Alwin Reng, Juliane Balzer, Joachim Ribka | 1980-12-02 |
| 4237249 | Process for the preparation of crosslinked copolymers, the process products obtained, and their use in textile printing | Juliane Balzer, Joachim Ribka, Wolfram Schidlo | 1980-12-02 |