Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291134 | Molding materials containing styrene/acrylonitrile copolymers and ethylene oxide/propylene oxide three-block copolymers | Jurgen Hambrecht, Gerhard Lindenschmidt | 1981-09-22 |