Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883025 | Molded bodies comprising bond material based on cellulose acetate and reinforcing natural cellulose fibers, a process for the production and the use thereof | Ties Karstens, Robert Köhler, Michael Wedler, Martin Tubach | 1999-03-16 |
| 5480922 | Plasticized cellulose acetate, process for its production and its use for producing filaments | Rolf Mulhaupt, Holger Warth | 1996-01-02 |
| 5449555 | Cellulose acetate filaments, an optically isotropic spinning solution therefor, and use thereof for the production of filaments | Ties Karstens, Wolfgang Koppe, Gunter Maurer | 1995-09-12 |