Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816610 | Procedure for manufacturing short-chain linear .alpha.-olefines from ethylene | Salme Koskimies, Leena Rantanen, Jouni Kivi | 1989-03-28 |
EH
Erkki Halme
Overall (1989): #116,616 of 140,708Top 85%
1
Patents 1989