Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673130 | Catalyst system containing a metathesis catalyst and at least one phenolic compound and a process for metathesis of nitrile-butadiene rubber (NBR) using the catalyst system | Karola Schneiders, Karsten Knebel, Jurgen Kirsch | 2023-06-13 |
| 7148277 | Aqueous compositions based on polychloroprene | Stefan Peter Grabowski, Rudiger Musch, Knut Panskus, Thiemo Marx | 2006-12-12 |
| 6841626 | Method for hydrogenating aromatic polymers in the presence of special catalysts | Konstadinos Douzinas, Johann Rechner | 2005-01-11 |
| 6803397 | Vinylcyclohexane—based polymer/copolymer mixture and stabilizer system | Konstadinos Douzinas, Friedrich-Karl Bruder | 2004-10-12 |
| 6699316 | Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers | Thiemo Marx, Michael Mager, Steffen Hofacker | 2004-03-02 |
| 6649723 | Vinylcyclohexane-based polymers | Friedrich-Karl Bruder, Konstadinos Douzinas, Yun Chen | 2003-11-18 |
| 6509510 | Method for hydrogenating aromatic polymers in the presence of special catalysts | Johann Rechner, Eberhard Zirngiebl | 2003-01-21 |
| 6492468 | Vinylcyclohexane-based block copolymers | Yun Chen, Friedrich-Karl Bruder, Konstadinos Douzinas, Ralf Dujardin | 2002-12-10 |
| 6420491 | Method for hydrogenating aromatic polymers in the presence of hydrocarbons which contain oxygen | Johann Rechner, Eberhard Zirngiebl | 2002-07-16 |
| 6417287 | Method for hydrogenating aromatic polymers | Johann Rechner | 2002-07-09 |
| 6365694 | Amorphous vinyl cyclohexane polymers | Ralf Dujardin, Yun Chen, Johann Rechner, Friedrich-Karl Bruder | 2002-04-02 |