Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998548 | Compressible, sulfur-containing silicone rubber | Werner Brennenstuhl, Manfred Mittermeier, Heinz-Max Rohrmuller, Erhard Bosch, Klaus-Michael Matejcek | 1999-12-07 |
| 5977249 | Liquid silicone rubber with improved compression set | Johann Kammerer, Klaus-Michael Matejcek, Erhard Bosch, Walter Strassberger | 1999-11-02 |
| 4720520 | Method for impregnating organic fibers | Karl Huhn | 1988-01-19 |
| 4652662 | Process for preparing organofunctional organopolysiloxanes | Gunther von Au, Karl Braunsperger, Karl Huhn | 1987-03-24 |