Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284732 | Halogen-containing unsaturated bis-esters and polymers and copolymers based on these esters | Egon N. Petersen, Norbert Vollkommer, Hermann Richtzenhain, Wilhelm Vogt | 1981-08-18 |