Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260133 | Process for coating polycarbonate moldings and resulting moldings | Heinz-Dieter Brandt, Wolfgang Fischer, Gerhard Kranz | 1993-11-09 |
| 5110895 | Polyester and polyester carbonate from terephthalic or isophthalic acid, phosgene and phenols with heat resistance and light stability | Richard Weider, Dieter Arlt, Thomas Scholl | 1992-05-05 |
| 5008148 | Process for the production of plastic moulded articles with improved weathering resistance | Siegfried Thurm, Reimer Holm, Dietrich Rathmann, Lutz Schrader | 1991-04-16 |
| 4427809 | Thermoplastic moulding compositions of co-graft polymers | Heinrich Alberts, Winfried Fischer | 1984-01-24 |
| 4368292 | Thermoplastic moulding compositions of cograft polymers of cellulose esters | Heinrich Alberts, Winfried Fischer | 1983-01-11 |
| 4360635 | Thermoplastic moulding compositions of cellulose ester graft copolymers or mixtures thereof with cellulose esters | Heinrich Alberts, Winfried Fischer, Herbert Bartl | 1982-11-23 |
| 4357267 | Thermoplastic moulding compositions of cellulose esters | Heinrich Alberts, Winfried Fischer, Friedemann Muller, Horst Peters, Hans-Peter Baasch | 1982-11-02 |