Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684087 | Process for producing thermoplastic granulated polymer material from polymer solutions | Claus Wulff, Clemens Casper, Klemens Kohlgrüber, Thomas Bamberger, Hugo Obermann | 1997-11-04 |
| 5652313 | Two-stage process for the manufacture of thermoplastic polycarbonate | Steffen Kuhling, Uwe Hucks, Claus Wulff | 1997-07-29 |
| 5652324 | Process for the production of thermoplastic polycarbonate | Uwe Hucks, Steffen Kuhling, Thomas Fischer, Franz Ferdinand Rhiel | 1997-07-29 |