Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288549 | Composite element comprising a top layer and a base layer of thermoplastic polyurethanes, its preparation, and its use | Thomas Friedl | 1994-02-22 |
| 5218058 | Flexible elastic polyurethane films a process for their preparation and their use | Gerhard Lehr | 1993-06-08 |
| 4597927 | Two-stage process for the preparation of thermoplastic polyurethane elastomers | Frank Werner, Gerhard Bittner, Karl-Heinz Baumann, Artur Roeber, Lothar Metzinger +2 more | 1986-07-01 |
| 4526952 | Antistatic or electrically conductive thermoplastic polyurethanes: process for their preparation and their use | Gerhard Bittner, Knud Faehndrich, Hans-Malte Rombrecht | 1985-07-02 |
| 4287117 | Preparation of finely divided polyolefin molding materials containing conductive carbon black, and their use for the production of moldings | Rainer Theysohn, Frank Weiss, Hans Willing, Erhard Seiler | 1981-09-01 |