Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837403 | Novel polyalkylpiperidine derivatives having alkylene bridges, use thereof as stabilizers, and intermediates | Alexander Aumueller, Hubert Trauth | 1989-06-06 |
PN
Peter Neuman
Overall (1989): #69,471 of 140,708Top 50%
1
Patents 1989