Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006564 | Process for the production of flame-retardant polyurethane foams | Heinz-Gerd Nonenbruch, Ulrich Heitmann | 1991-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006564 | Process for the production of flame-retardant polyurethane foams | Heinz-Gerd Nonenbruch, Ulrich Heitmann | 1991-04-09 |