Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296563 | Preparation of polyphenylene ether/polyamide molding materials | Axel Gottschalk, Robert A. Weiss, Klaus Muehlbach, Robert Heinz | 1994-03-22 |
| 5294667 | Preparation of thermoplastic molding materials based on pulverulent polyphenylene ethers and aromatic vinyl polymers | Robert A. Weiss, Axel Gottschalk, Klaus Muehlbach, Robert Heinz | 1994-03-15 |
| 5237039 | Preparation of polyphenylene ethers in the presence of defoamer | Doris Zeltner, Peter Steieri, Heike Feldman, Klaus Muehlbach, Bernhard Czauderna +1 more | 1993-08-17 |
| 5171825 | Preparation of polyphenylene ethers | Bernhard Czauderna, Martina von Deessen, Karl Hennig | 1992-12-15 |
| 5130356 | Molding for optical purposes | Karl-Heinz Feuerherd, Ludger Leber | 1992-07-14 |
| 5036146 | High temperature resistant polysulfone-polyimide block copolycondensates and preparation thereof by melt condensation | Gerhard Heinz | 1991-07-30 |