Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508774 | Cellular, molded polyurethane parts, process for their preparation by thermoforming of polyester-urethane foam and their use | Otto Volkert | 1985-04-02 |
| 4374935 | Process for the preparation of flexible polyurethane foams employing polyester-polyether polyol mixtures | Walter Decker, Ernst Schoen, Peter Weyland | 1983-02-22 |
| 4362825 | Process for the preparation of flexible polyurethane foams with improved resistance to hydrolysis and good die cutability | Peter Weyland | 1982-12-07 |