Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020442 | Oxidized polyarylene sulfides | Heinz Strutz, Jurgen Kulpe, Andreas Schleicher | 2000-02-01 |
| 5792437 | Filter material and method of removing oxides of nitrogen from gases and liquids | Andreas Schleicher, Jurgen Kulpe, Georg Frank | 1998-08-11 |
| 5712350 | Oxidation of polyarylene sulfides | Heinz Strutz, Jurgen Kulpe, Andreas Schleicher | 1998-01-27 |
| 5593594 | Ter material and process for removing ozone from gases and liquids | Heinz Strutz, J urgen Kulpe, Andreas Schleicher | 1997-01-14 |
| 5587449 | Process for the preparation of polyacetal copolymers | Michael Hoffmockel, Karl-Friedrich Muck, Gunter Sextro | 1996-12-24 |
| 5500477 | Polyacetal molding materials having high impact resistance, a process for their preparation, and their use | Gerhard Reuschel, Kaoru Yamamoto, Shuichi Chino | 1996-03-19 |
| 5496917 | Two-stage oxidation of polyarylene sulfides | Heinz Strutz, Ju/ rgen Kulpe, Andreas Schleicher | 1996-03-05 |
| 5496916 | Process for oxidizing polyarylene compounds containing thioether groups | Heinz Strutz, Ju/ rgen Kulpe, Andreas Schleicher | 1996-03-05 |
| 5458839 | Method of blow or extrusion molding polyoxymethylene resin | Toshiro Murao, Kaoru Yamamoto, Gerhard Reuschel | 1995-10-17 |
| 5423902 | Filter material and process for removing ozone from gases and liquids | Heinz Strutz, Jurgen Kulpe, Andreas Schleicher | 1995-06-13 |
| 5416152 | Polyacetal molding compositions and their use | Andreas Kirst, Klaus Kohlhepp, Hans-Dieter Sabel | 1995-05-16 |
| 5401799 | Polyphenylene sulfide-based thermoplastic molding composition of high wear strength, and the use thereof | Klaus Kohlhepp, Peter Christ | 1995-03-28 |
| 5344911 | Process for producing polyoxymethylene copolymer having reduced amount of unstable terminal groups | Kaoru Yamamoto, Nagayoshi Maeda, Makoto Kamiya, Toshiro Murao, Gerhard Reuschel | 1994-09-06 |
| 5256733 | Thermoplastic polyoxymethylene molding composition of high toughness and its use | Helmut Schlaf | 1993-10-26 |
| 4562224 | Chloropolyethylene, process for the manufacture thereof and its use | Wolfram Busch, Johannes Brandrup | 1985-12-31 |
| 4481333 | Thermoplastic compositions comprising vinyl chloride polymer, CLPE and fluoropolymer | Eckhard Weber, Johannes Brandrup | 1984-11-06 |