Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873299 | Batchwise preparation of crosslinked, finely divided polymers | Juergen Beck, Heinrich Hartmann, Christos Vamvakaris | 1989-10-10 |
BN
Bernhard H. Nowakowsky
Overall (1989): #129,428 of 140,708Top 95%
1
Patents 1989