Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482750 | Process for removing alkaline catalysts from polyether polyols | Hartmut Hetzel, Pramod Gupta, Roland Nast, Ulrich Brocker | 1984-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482750 | Process for removing alkaline catalysts from polyether polyols | Hartmut Hetzel, Pramod Gupta, Roland Nast, Ulrich Brocker | 1984-11-13 |