Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567784 | Process for producing diene rubbers polymerized by means of Nd catalysts and exhibiting reduced cold flow and low intrinsic odor | Dieter Kuhlmann, Wolfgang Nentwig | 1996-10-22 |
| 4868053 | Flame resistant, halogen-free thermoplastic polymer compositions | Christian Ohm, Stephen Pask, Werner Obrecht, Karl-Heinz Schabel | 1989-09-19 |
| 4408027 | Foils of polyacetylene | Jurgen Hocker, Rolf Dhein | 1983-10-04 |
| 4384090 | Process for producing polyacetylene | Jurgen Hocker, Rudolf Merten, Josef Witte | 1983-05-17 |
| 4378456 | Terpolymers of ethylene, butadiene and isoprene and a process for their preparation | Josef Witte | 1983-03-29 |
| 4331823 | Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers | Josef Witte | 1982-05-25 |
| 4316820 | Catalyst, preparation thereof and use thereof in the preparation of telomeric polybutadiene homo- or co-polymers | Josef Witte | 1982-02-23 |
| 4288581 | Alternating isoprene-ethylene copolymers and a process for the preparation thereof | Josef Witte | 1981-09-08 |
| 4276389 | Graft polymers containing silicon | Josef Witte, Hans-Heinrich Moretto, Helmut Steinberger | 1981-06-30 |