Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359005 | Ziegler-Natta catalysts for olefin polymerization | Georgy Kipiani | 2025-07-15 |
| 9556295 | Supported donor modified ziegler-natta catalysts | Irfan Saeed, Esa Kokko, Paivi Waldvogel, Thomas Garoff | 2017-01-31 |
| 9475890 | Catalyst | Kalle Kallio, Lauri Huhtanen, John Severn, Pascal Castro, Ville Virkkunen +2 more | 2016-10-25 |
| 9469700 | Polymerisation process and catalyst | Kalle Kallio, Lauri Huhtanen, John Severn, Pascal Castro, Ville Virkkunen +2 more | 2016-10-18 |
| 8962509 | Preparation of a solid catalyst system | Kalle Kallio, Pertti Elo, Peter Denifl, John Severn | 2015-02-24 |
| 8828901 | Preparation of a solid catalyst system | Kalle Kallio, Pertti Elo, John Severn, Peter Denifl | 2014-09-09 |
| 8822365 | Process for the preparation of a solid metallocene catalyst system and its use in polymerisation of olefins | Jenni Valonen | 2014-09-02 |
| 8420562 | Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins | Pertti Elo, John Severn, Peter Denifl, Soile Rautio, Anu-Leena Hongell | 2013-04-16 |
| 8394733 | Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins | John Severn, Pertti Elo, Sameer Vijay | 2013-03-12 |
| 7718563 | Production of olefin polymerization catalysts | Peter Denifl, Erik Van Praet, Michael Bartke, Marita Oksman, Thomas Garoff +1 more | 2010-05-18 |
| 7341971 | Production of olefin polymerization catalysts | Peter Denifl, Erik Van Praet, Michael Bartke, Marita Oksman, Thomas Garoff +1 more | 2008-03-11 |
| 6720394 | Supported olefin polymerization catalyst composition | Kalle Kallio, Hilkka Knuuttila | 2004-04-13 |
| 6225423 | Olefin polymerization catalyst system, producing and using it | Ove Andell, Harri Hokkanen | 2001-05-01 |