Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397276 | System for producing polyolefin and process for recovering polymerization product from gas phase reactor | Pauli Leskinen, Erno Elovainio, Klaus Nyfors, Tapio Kokko | 2025-08-26 |
| 8476383 | Process for producing polyolefins | Tapio Kokko, Erno Elovainio, Klaus Nyfors, Kai Hagane | 2013-07-02 |
| 7812102 | Method and apparatus for discharging polymerization reactors | Klaus Nyfors | 2010-10-12 |
| 7655192 | Method and apparatus for discharging polymerization reactors | Klaus Nyfors | 2010-02-02 |
| 6476161 | Method and apparatus for preparing polymers | Ali Harlin, Esa Korhonen, Henrik Andtsjo | 2002-11-05 |
| 6469110 | Process for preparing polypropylene alloys | Ali Harlin, Kauno Alastalo, Esa Korhonen | 2002-10-22 |
| 6455643 | Process for preparing propylene homopolymers and copolymers | Ali Harlin, Kauno Alastalo, Esa Korhonen | 2002-09-24 |