Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4204051 | Process for polyurethanes from ortho-ester-blocked polyols | Wolfgang Wellner | 1980-05-20 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4204051 | Process for polyurethanes from ortho-ester-blocked polyols | Wolfgang Wellner | 1980-05-20 |