Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174358 | Method for producing cellulose particles | Jorg Oberkofler, Jeffrey F. Spedding, Anton Schmalhofer | 2001-01-16 |
| 4543409 | Water-insoluble fibers of cellulose acetate, cellulose propionate and cellulose butyrate with an extremely high absorptive capacity for water and physiological liquids | Michael Diamantoglou, Gerhard Meyer | 1985-09-24 |
| 4426228 | Cellulosic molding and spinning compound with low contents of low-molecular decomposition products | Hand G. Zengel | 1984-01-17 |
| 4254018 | Linear polyesters containing phosphonate heat stabilizers | Jochen Kowallik | 1981-03-03 |