Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442271 | Preparation of propylene homopolymers or copolymers | Wolfgang Rau, Peter Hennenberger | 1984-04-10 |
HK
Helmut Klamann — 1 Patent
Overall (All Time): #4,032,562 of 4,157,543Top 100%
1
Patents All Time