Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072394 | Power leakage testing | — | 2024-08-27 |
| 11969689 | Method for processing plastic waste pyrolysis gas | Antti Kurkijärvi, Hannu Lehtinen, Mikko Matilainen, Max Nyström | 2024-04-30 |
| 11471817 | Method for processing plastic waste pyrolysis gas | Antti Kurkijärvi, Hannu Lehtinen, Mikko Matilainen, Max Nyström | 2022-10-18 |
| 9216548 | Removing volatile compounds from polymer pellets | Amir Karbasi, Ensio Hietanen, Karin Knudsen, Kai Hagane, Fred Bergmann +1 more | 2015-12-22 |
| 8217125 | Process to reduce polyolefins with extra low impurity content | Amir Karbasi, Michiel Bergstra | 2012-07-10 |
| 7740808 | Process and apparatus for producing olefin polymers | Marianna Vuorikari, Henrik Andtsjo, Samuli Zitting | 2010-06-22 |
| 7645843 | Process for polymerising olefins in the presence of an olefin polymerisation catalyst | Erno Elovainio, Marianne Vuorikari, Pauli Leskinen | 2010-01-12 |
| 7115687 | Process and apparatus for producing olefin polymers | Marianna Vuorikari, Henrik Andtsjo, Samuli Zitting | 2006-10-03 |
| 6476161 | Method and apparatus for preparing polymers | Ali Harlin, Jouni Kivelä, Henrik Andtsjo | 2002-11-05 |
| 6469110 | Process for preparing polypropylene alloys | Ali Harlin, Kauno Alastalo, Jouni Kivelä | 2002-10-22 |
| 6461574 | Apparatus for the polymerization of olefin monomers | Pauli Leskinen, Ward Mennes, Fred Bergmann | 2002-10-08 |
| 6455643 | Process for preparing propylene homopolymers and copolymers | Ali Harlin, Kauno Alastalo, Jouni Kivelä | 2002-09-24 |
| 6197264 | Process and an apparatus for polymerization of olefin monomers | Pauli Leskinen, Ward Mennes, Fred Bergmann | 2001-03-06 |
| 5732831 | Electrical appliance framework having a threaded bar for fixing of components to the framework | Hannakaisa Kilponen, Harri Koskimaki | 1998-03-31 |