Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684087 | Process for producing thermoplastic granulated polymer material from polymer solutions | Claus Wulff, Gottfried Zaby, Clemens Casper, Klemens Kohlgrüber, Hugo Obermann | 1997-11-04 |