Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885337 | Process for the preparation of thermoplastic moulding compositions | Alfred Pischtschan, Karl-Heinz Ott | 1989-12-05 |
| 4885209 | Thermoplastic silicon rubber graft polymers (II) | Christian Lindner, Dieter Wittmann, Volker Damrath | 1989-12-05 |
| 4883835 | Flame resistant antistatic polycarbonate moulding compounds | Hans-Josef Buysch, Norbert Schon, Hans-Jurgen Kress, Josef Buekers | 1989-11-28 |
| 4865917 | Thermoplastic silicone rubber graft polymers (I) | Christian Lindner, Dieter Wittmann, Volker Damrath | 1989-09-12 |
| 4859731 | Polymeric dihydroxy compounds and their use as stabilizers for polymers | Hartwig Hocker, Thomas Heitz | 1989-08-22 |
| 4857591 | Thermoplastic moulding compositions of ABS and hydrogenated nitrile rubber | Hartmuth Buding, Joachim Doring, Rudolf Casper, Karl-Heinz Ott | 1989-08-15 |
| 4839421 | Antistatic, thermoplastic moulding compound based on polycarbonates and aromatic vinyl polymers | Hans-Josef Buysch, Norbert Schon, Hans-Jurgen Kress, Josef Buekers | 1989-06-13 |
| 4826946 | New polysiloxane block copolymers | Christian Lindner, Karl-Heinz Ott, Peter Orth, Hartwig Hocker | 1989-05-02 |
| 4801632 | Cellulose ester moulding materials with improved toughness | Christian Lindner, Friedemann Muller, Hartwig Hocker, Helmut Keul | 1989-01-31 |
| 4800216 | ABS molding compositions of reduced residual butadiene content | Alfred Pischtschan | 1989-01-24 |