Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310849 | Amino and ammonium isocyanates, a process for their preparation, their use for the production of polymers containing ammonium groups and the polymers thus produced | Hans-Josef Buysch, Klaus Konig, Alexander Klausener, Klaus Szablikowski | 1994-05-10 |
| 5294702 | Water-soluble polymerizable 3-allyloxy-2-hydroxypropylether of cellulose | Klaus Szablikowski | 1994-03-15 |