Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614566 | Method for the preparation of rigid foams having urethane and/or isocyanurate groups and being extensively open celled | Georg Burkhart | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614566 | Method for the preparation of rigid foams having urethane and/or isocyanurate groups and being extensively open celled | Georg Burkhart | 1997-03-25 |