Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362844 | Continuous process for the production of polyester for food packaging | Hans Kerpes | 1994-11-08 |
| 5308892 | Process for the preparation of polyester-masterbatch containing finely divided additives | Dieter Zickler | 1994-05-03 |
| 5292865 | Process for preparation and after-treatment of polyester pellets | Hans Kerpes | 1994-03-08 |