Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337901 | Process for the manufacture of cellulose sulfate with improved characteristics | Oliver Hauser, Steffen Fischer, Kay Hettrich | 2012-12-25 |
| 6939960 | Cellulose ethers | Erik-Andreas Klohr, Jörg Neubauer, Wolfgang Koch, Klaus Szablikowski, Detmar Redeker +1 more | 2005-09-06 |
| 6482940 | Cellulose ethers and method for producing the same | Erik-Andreas Klohr, Jörg Neubauer, Wolfgang Koch, Klaus Szablikowski, Detmar Redeker +1 more | 2002-11-19 |
| 5618483 | Process of making flexible cellulose fibers | Peter Weigel, Albrecht Bauer, Konrad Frigge, Jürgen Gensrich | 1997-04-08 |