Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873299 | Batchwise preparation of crosslinked, finely divided polymers | Bernhard H. Nowakowsky, Heinrich Hartmann, Christos Vamvakaris | 1989-10-10 |
JB
Juergen Beck
Overall (1989): #91,929 of 140,708Top 70%
1
Patents 1989