Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842700 | Preparation of .omega.-hydroxyaldehydes or cyclic hemiacetals thereof | Fritz Beck, Harry W. Schulz | 1989-06-27 |
BW
Bernd Wermeckes
Overall (1989): #37,583 of 140,708Top 30%
1
Patents 1989