Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367000 | Process for the production of rigid foams containing urethane and isocyanurate groups | Rolf Wiedermann, Ulrich Weber | 1994-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367000 | Process for the production of rigid foams containing urethane and isocyanurate groups | Rolf Wiedermann, Ulrich Weber | 1994-11-22 |