Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873023 | Preparation of monoolefinically unsaturated carboxyl-containing versatic esters | Guenther Schulz, Helmut Jaeger | 1989-10-10 |
WD
Wolfgang Druschke
Overall (1989): #42,699 of 140,708Top 35%
1
Patents 1989