Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357455 | Process for the preparation of copolymers containing hydroxyl groups and the use thereof | Josef Mondt | 1982-11-02 |
HR
Helmut Rinno
Overall (1982): #59,458 of 81,411Top 75%
1
Patents 1982