Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307973 | Profiled rod for a web-spreading roller | Heinrich Schmidt, Werner Geyer | 1994-05-03 |
| 5264519 | Process for preparing polyurethanes with 4,4'-(.omega.-hydroxyalkoxy)-biphenyls | — | 1993-11-23 |
| 5025064 | Process for the production of aqueous polyurethane dispersions | Helmut Reiff | 1991-06-18 |
| 4673803 | Method of detecting and evaluating identification codes on continuously moving webs | Ludwig Zerle, Gerhard Brunner | 1987-06-16 |
| 4528323 | Process for the preparation of aqueous dispersions of polyurethanes containing chemically fixed carboxylate and/or sulphonate groups | Gerd Rose | 1985-07-09 |
| 4385137 | Dispersions of polymers containing sulphonate groups, a process for the production thereof and their use as coating agents | Dieter Dieterich | 1983-05-24 |
| 4342412 | Tilt-box for guiding a continuously moving web | Merten Keller | 1982-08-03 |