Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712341 | Preparation of mixtures of high molecular weight polyisobutylene and thermoplastic polymers | Jurgen Hofmann, Thomas Kessler, Bernd Lothar Marczinke, Sibylle Brosius | 1998-01-27 |
| 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 | Gunther Isbarn | 1995-01-03 |
| 5169074 | Reduction in size of polyisobutene | Franz-Dieter Martischius, Bernhard Raab | 1992-12-08 |
| 4691072 | Polymerization of isobutylene | Hans Schick, Erich Kolk, Heinrich Mohr | 1987-09-01 |
| 4391959 | Polymerization of isobutylene | Heinrich Mohr, Wolfgang Immel | 1983-07-05 |