Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814386 | ABC block copolymers based on butadiene and isoprene, process for their preparation and use | Walter Hellermann, Christoph Herrmann, Hans-Bernd Fuchs, Karl-Heinz Nordsiek, Jurgen Wolpers | 1989-03-21 |
| 4746482 | Method for the manufacture of a thermoplastic molding material containing polyphenylene ether | Wilfried Ribbing, Hans Jadamus | 1988-05-24 |