Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883495 | Amino-containing alkenylsuccinic esters | Lothar Jaeckel, Rolf Kleber | 1989-11-28 |
BM
Bernhard Mees
Overall (1989): #129,473 of 140,708Top 95%
1
Patents 1989