Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287117 | Preparation of finely divided polyolefin molding materials containing conductive carbon black, and their use for the production of moldings | Rainer Theysohn, Gerhard Zeitler, Frank Weiss, Erhard Seiler | 1981-09-01 |