Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463034 | Polysaccharides, process for their preparation and their use | Hans-Josef Buysch, Alexander Klausener, Klaus Szablikowski, Michaela Wilke | 1995-10-31 |
| 5068321 | Carbonic acid esters of polysaccharides and a process for their production | Hans-Josef Buysch, Alexander Klausener, Klaus Szablikowski, Michaela Wilke | 1991-11-26 |
| 5001232 | Carboxymethylsulphoethyl celluloses and a process for their preparation | Dieter Herzog, Klaus Szablikowski | 1991-03-19 |
| 4990609 | Sulfoethyl cellulose of high solution quality and a process for its production | Dieter Herzog, Klaus Szablikowski | 1991-02-05 |
| 4978750 | Process for the production of heteropolysaccharides having improved properties, more especially xanthan | Michaela Wilke, Klaus Szablikowski | 1990-12-18 |
| 4788087 | Tubular casings | Michaela Wilke, Hartmut Klusik | 1988-11-29 |
| 4508895 | Process for the production of hydroxyalkyl methyl celluloses | — | 1985-04-02 |
| 4438264 | Process for the production of hydroxyethyl methyl cellulose | Helwig Tuebner, Wilhelm Oppermann | 1984-03-20 |
| 4336828 | Fibre-reinforced metallic luster pigmented tubular casing and a process for its production | Walter Beger | 1982-06-29 |