Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835310 | Reaction products of bisglycidyl thioethers | Hermann O. Wirth, Hans-Helmut Friedrich | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835310 | Reaction products of bisglycidyl thioethers | Hermann O. Wirth, Hans-Helmut Friedrich | 1989-05-30 |