Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536788 | Carboxyl-containing isobutene copolymers | Andreas Deckers, Hans-Joachim Muller, Roger Klimesch, Eckehardt Wistuba, Heinz Plaumann +3 more | 1996-07-16 |
| 5473022 | Carboxyl-containing isobutene copolymers | Andreas Deckers, Hans-Joachim Muller, Roger Klimesch, Eckehardt Witsuba, Heinz Plaumann +3 more | 1995-12-05 |
| 5378779 | Regulating the reaction in the preparation of polyisobutylene | Karl-Heinz Fauth | 1995-01-03 |
| 4596678 | Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue | Franz Merger, Friedrich Towae, Hans Hellbach, Waldemar Koehler | 1986-06-24 |