| 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 |
