Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982019 | Process for catalyst deactivation | Irfan Saeed, Katri Nikkilä | 2021-04-20 |
| 10457758 | Supported Ziegler Natta procatalyst for ethylene polymerisation | Kumudini C. Jayaratne, Elina Hamalainen | 2019-10-29 |
| 9475890 | Catalyst | Marja Mustonen, Lauri Huhtanen, John Severn, Pascal Castro, Ville Virkkunen +2 more | 2016-10-25 |
| 9469708 | Polymerisation process | Pascal Castro, Laurie Huhtanen, Ville Virkkunen, Noureddine Ajellal | 2016-10-18 |
| 9469700 | Polymerisation process and catalyst | Marja Mustonen, Lauri Huhtanen, John Severn, Pascal Castro, Ville Virkkunen +2 more | 2016-10-18 |
| 8962509 | Preparation of a solid catalyst system | Marja Mustonen, Pertti Elo, Peter Denifl, John Severn | 2015-02-24 |
| 8829128 | Preparation of polypropylene in the presence of a single-site catalyst | Lauri Huhtanen, Pascal Castro | 2014-09-09 |
| 8828901 | Preparation of a solid catalyst system | Marja Mustonen, Pertti Elo, John Severn, Peter Denifl | 2014-09-09 |
| 8409681 | Multi-stage process for producing multi-modal linear low density polyethylene | Thomas Garoff, Paivi Waldvogel, Virginie Eriksson, Aki Aittola, Esa Kokko | 2013-04-02 |
| 7666957 | Polymerization process | Janne Maaranen, Eija Lappi, Marina Surakka | 2010-02-23 |
| 7291655 | Polymerisation method and device for carrying out a polymerisation method | Karl-Heinz Reichert, Annette Wittebrock | 2007-11-06 |
| 7018710 | Heat sealable polyethylene film and method for its preparation | Jari Aarila, Merete Skar, Arja Lehtinen | 2006-03-28 |
| 6730756 | Catalyst and process for olefin polymerization | Ove Andell, Hikka Knuuttitila | 2004-05-04 |
| 6720394 | Supported olefin polymerization catalyst composition | Marja Mustonen, Hilkka Knuuttila | 2004-04-13 |
| 6632884 | Polymer composition, a process for the production thereof and films prepared thereof | Merete Skar, Ole Jan Myhre, Arja Lehtinen, Harri Hokkanen, Hilkka Knuuttila +2 more | 2003-10-14 |
| 6533988 | Rotational moulding process of ethylene polymers or copolymers having a controlled particle size and morphology | Ulf Palmovist, Hilkka Knuuttila, Anne Fatnes | 2003-03-18 |
| 6380332 | Activator system for metallocene compounds | Hilkka Knuuttila, Kaisa Suominen | 2002-04-30 |
| 6355819 | Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them | Reko Leino, Hendrik Luttikhedde, Carl-Eric Wilen, Jan Nasman, Hilkka Knuuttila +1 more | 2002-03-12 |
| 6316556 | Homogeneous olefin polymerization catalyst composition | Hilkka Knuuttila, Jyrki Kauhanen | 2001-11-13 |
| 6291611 | Supported olefin polymerization catalyst, its preparation and use | Ove Andell, Hilkka Knuuttila, Ulf Palmqvist | 2001-09-18 |
| 6284849 | Method of catalyst transitions in olefin polymerizations | Vidar Almquist, Tone Aastad, Ingrid S. Melaaen, Harri Hokkanen | 2001-09-04 |
| 5986021 | Process for manufacturing LLDPE polymers | Harri Hokkanen, Hannu Salminen, Hilkka Knuuttila, Ari Palmroos | 1999-11-16 |