Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8883469 | Method for producing ethanol by fermentation from lignocellulosic biomass | — | 2014-11-11 |
| 6555678 | Method for preparing a regenerated cellulose fibre or yarn | Christian Allandrieu, Lucile Gambut, Philippe Karrer, Gerard Mignani, Armin Stein | 2003-04-29 |
| 6416621 | Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases | — | 2002-07-09 |
| 6392035 | Reactive cellulose and method for making same | Armin Stein, Hans Steinmeier | 2002-05-21 |
| 6348590 | Method for improving the exploitability and processability of guar endosperm and products obtained using said method | Armin Stein | 2002-02-19 |
| 5939544 | Process for activating polysaccharides, polysaccharides produced by this process, and use thereof | Hans Steinmeier | 1999-08-17 |
| 5883025 | Molded bodies comprising bond material based on cellulose acetate and reinforcing natural cellulose fibers, a process for the production and the use thereof | Joachim Schatzle, Robert Köhler, Michael Wedler, Martin Tubach | 1999-03-16 |
| 5473061 | Process for the treatment of cellulose | Karl Bredereck, Harro Lentz, Hans Steinmeier | 1995-12-05 |
| 5449555 | Cellulose acetate filaments, an optically isotropic spinning solution therefor, and use thereof for the production of filaments | Wolfgang Koppe, Joachim Schatzle, Gunter Maurer | 1995-09-12 |