Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344683 | Process for producing a prepolymerized solid Ziegler-Natta catalyst | Markku Vahteri, Anna Fait, Pauli Leskinen, Jingbo Wang | 2025-07-01 |
| 11078310 | Catalyst component for the preparation of nucleated polyolefins | — | 2021-08-03 |
| 10870718 | Catalyst component | Peter Denifl, Hanna-Leena Rönkkö, Timo Leinonen | 2020-12-22 |
| 10253115 | Process for the manufacture of a capacitor film | Peter Denifl, Pirjo Jaaskelainen, Timo Leinonen, Bo Malm, Anders Nymark | 2019-04-09 |
| 10138308 | Catalyst component for the preparation of nucleated polyolefins | — | 2018-11-27 |
| 10125248 | Nucleated polypropylene composition | Jingbo Wang, Pauli Leskinen, Markus Gahleitner | 2018-11-13 |
| 10113021 | Propylene random copolymer | Ville Virkkunen | 2018-10-30 |
| 10040930 | Polymer composition with high XS, high Tm suitable for BOPP processing | Dietrich Gloger, Thomas Horill, Vijay Francis, Gurusamy Sakkaraiyappan, Niraj Dixit +2 more | 2018-08-07 |
| 9994656 | Two-stage process for producing polypropylene compositions | Kauno Alastalo | 2018-06-12 |
| 9255166 | High purity heterophasic propylene copolymers | Christelle Grein, Klaus Bernreitner | 2016-02-09 |
| 9079988 | Preparation of propylene copolymer with dynamically operated reactor | Michiel Bergstra, John Severn, Pauli Leskinen, Bo Malm, Olli Tuominen +1 more | 2015-07-14 |
| 8207271 | Process for the manufacture of heterophasic propylene copolymer | Peter Denifl, Timo Leinonen, Anssi Haikarainen | 2012-06-26 |
| 7834094 | Alpha-olefin homo-or copolymer compositions | Peter Denifl, Timo Leinonen | 2010-11-16 |
| 7531607 | Process for producing olefin polymers | — | 2009-05-12 |
| 7465775 | Process for the production of polypropylene using high yield Ziegler-Natta catalysts | Pirjo Jaaskelainen | 2008-12-16 |
| 7038000 | Process for preparing propylene copolymers | Pirjo Jaaskelainen, Paivi Pitkanen, Kauno Alastalo | 2006-05-02 |
| 6747103 | High-stiffness propylene polymers and a process for the preparation thereof | Pauli Leskinen | 2004-06-08 |
| 6723829 | Heterophasic copolymers | Bo Malm, Pirjo Jaaskelainen | 2004-04-20 |
| 6602959 | Preparation of polyolefin based thermoplastic elastomers | Ismo Lehtiniemi, Tarja Mäkelä | 2003-08-05 |
| 5981665 | Polyolefine-polyacrylate based thermoplastic elastomer | Viveca Lonnberg, Tommi Vainio, Kalle Hanhi, Harri Jukarainen | 1999-11-09 |
| 5919863 | Plastic material for packaging | Hanneli Seppanen, Markku Sainio, Lars-åke Mattsson | 1999-07-06 |
| 5677069 | Plastic material for packaging | Hanneli Seppanen, Markku Sainio, Lars-åke Mattsson | 1997-10-14 |
| 5663232 | Plastic material for packaging | Hanneli Seppanen, Marja Ora, Lars-åke Mattsson, Markku Sainio | 1997-09-02 |
| 5312872 | Method for preparing a vinyl polymer-polyolefine composite | Ismo Lehtiniemi | 1994-05-17 |
| 5300578 | Method for preparing a vinyl polymer-polyolefine composite | Ismo Lehtiniemi | 1994-04-05 |