Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061518 | Acrylic protective coatings | Klaus Langerbeins, Helmut Daum | 1991-10-29 |
| 4839417 | Method for making odorless aqueous solutions of water soluble polymers or copolymers | Norbert Suetterlin, Hans-Dieter Blitz | 1989-06-13 |
| 4314800 | Method for treating pelts and leather | Rolf Monsheimer, Ernst Pfleiderer, Werner Siol, Hanns Boessler | 1982-02-09 |
| 4271058 | Stable aqueous solutions of certain vinyl copolymers | Josef Frieser, Achim Koschik, Hermann Plainer | 1981-06-02 |