Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839719 | Biocompatible polymers and co-polymers, and uses thereof | Rolf Schafer, Christoph Schäfer | 2017-12-12 |
| 8980957 | Methods for the preparation of biocompatible polymers, the polymers and their uses | Rolf Schafer | 2015-03-17 |
| 5151522 | Process for preparing polycarboxylic acid imidazolines by condensation reaction | Rolf Schaefer, Heinrich Baust, Wolfgang Gross | 1992-09-29 |
| 5049315 | Polycarboxylic acid imidazolines, process for the preparation thereof and cleaning agents containing them | Rolf Schaefer, Heinrich Baust, Wolfgang Gross | 1991-09-17 |
| 4908206 | Extracts of embryonic organs, process for their preparation and pharmaceutical preparation containing them | Rolf Schafer | 1990-03-13 |