Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795829 | Process for separating higher molecular weight constituents from phenol polymers | Arnold Schneller | 1989-01-03 |
GL
Gabriele Lambert
Overall (1989): #113,096 of 140,708Top 85%
1
Patents 1989