Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339342 | Anti-foaming agents, the preparation thereof, and their use in aqueous systems | Hans-Ulrich Hempel | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339342 | Anti-foaming agents, the preparation thereof, and their use in aqueous systems | Hans-Ulrich Hempel | 1982-07-13 |