Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693697 | Flame-resistant polycarbonate moulding-compositions | Richard Weider, Klaus Berg | 1997-12-02 |
| 5656684 | Silanes containing oxalamide functional groups and their use as plastics additives | Burkhard Kohler, Helmut-Martin Meier | 1997-08-12 |
| 5635560 | Mixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymer | Burkhard Kohler, Dieter Wittmann, Wolfgang Ebert, Horst Beicher, Werner Tischer | 1997-06-03 |
| 5633339 | Use of tertiary aliphatic monocarboxylic acids as chain terminators for the preparation of polycarbonates and of polyester carbonates | Burkhard K ohler, Wolfgang Ebert, Walter Sch afer, J urgen Kirsch, Rolf Dhein | 1997-05-27 |
| 5618890 | Allylphenol-terminated polycarbonates grafted with maleic anhydride, their use for the production of blends with polyamide and the corresponding blends | Burkhard K ohler | 1997-04-08 |