Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020442 | Oxidized polyarylene sulfides | Dietrich Fleischer, Heinz Strutz, Andreas Schleicher | 2000-02-01 |
| 5864095 | Abrasion-resistant fluoropolymer mixtures | Helmut Scheckenbach, Andreas Schleicher, Wolfgang Neumann, Bernd Jansen | 1999-01-26 |
| 5792437 | Filter material and method of removing oxides of nitrogen from gases and liquids | Andreas Schleicher, Dietrich Fleischer, Georg Frank | 1998-08-11 |
| 5789452 | Polyarylene sulfide foams and a process for their production | Georg Frank, Andreas Schleicher, Helmut Scheckenbach | 1998-08-04 |
| 5780561 | Mixtures of polyarylene sulfones with polyarylene sulfoxides and polyarylene sulfides | Helmut Scheckenbach, Andreas Schleicher | 1998-07-14 |
| 5750221 | Abrasion-resistant fluoropolymer mixtures | Helmut Scheckenbach, Andreas Schleicher, Wolfgang Neumann, Bernd Jansen | 1998-05-12 |
| 5716999 | Polyarylene sulfide foams and a process for their production | Georg Frank, Andreas Schleicher, Helmut Scheckenbach | 1998-02-10 |
| 5712350 | Oxidation of polyarylene sulfides | Dietrich Fleischer, Heinz Strutz, Andreas Schleicher | 1998-01-27 |
| 5708089 | Mixtures of fluoropolymers and oxidized polyarylene sulfides | Helmut Scheckenbach, Andreas Schleicher, Bernd Jansen | 1998-01-13 |
| 5423902 | Filter material and process for removing ozone from gases and liquids | Heinz Strutz, Dietrich Fleischer, Andreas Schleicher | 1995-06-13 |
| 5331084 | Fluorine-substituted epoxides and a method for their preparation | Heinz Strutz | 1994-07-19 |
| 5292971 | Flourine-substituted vicinal and method for their preparation, and their use | Heinz Strutz | 1994-03-08 |
| 5155274 | Complex compounds containing sulfonated phenyl phosphanes | Wolfgang Anton Herrmann, Jürgen Kellner, Herbert Riepl | 1992-10-13 |
| 5057618 | Complex compounds containing sulfonated phenyl phosphanes | Wolfgang Anton Herrmann, Jürgen Kellner, Herbert Riepl | 1991-10-15 |
| 5051522 | Complex compound of rhodium-containing sulfonated triphenylphosphane | Werner Konkol, Helmut Bahrmann, Wolfgang Anton Herrmann | 1991-09-24 |
| 5041228 | Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution | W. A. Herrmann, Werner Konkol, Hanswilhelm Bach, Wilhelm Gick, Ernst Wiebus +2 more | 1991-08-20 |