Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359036 | Foamable polyolefin composition providing increased flexibility | Anna Hjärtfors, Asa Wannerskog, Lars Efraimsson, Anette Nilsson | 2025-07-15 |
| 11170908 | Cable comprising a silane crosslinkable polymer composition | Kjell Fossum, Mattias Bergqvist, Kristian Dahlen, Thomas Hjertberg, Perry Nylander +1 more | 2021-11-09 |
| 10745498 | Ethylene polymers for extrusion coating | Auli Nummila-Pakarinen, Bernt-Ake Sultan, Bjorn Voigt, Mattias Bergqvist, Thomas Gkourmpis +2 more | 2020-08-18 |
| 10233310 | Polymer composition comprising a crosslinkable polyolefin with hydrolysable silane groups, catalyst and a surfactant interacting additive | Perry Nylander, Roger Carlsson, Bernt-Ake Sultan, Stefan Hellstrom, Kristian Dahlen +1 more | 2019-03-19 |
| 10144789 | Low density polyethylene for extrusion coating | Auli Nummila-Pakarinen, Bernt-Ake Sultan, Bjorn Voigt, Gabriel Ruess, Mattias Bergqvist +2 more | 2018-12-04 |
| 9873776 | Polyolefin composition for pipes and fittings with increased resistance to chlorine dioxide | Tanja Piel | 2018-01-23 |
| 9593177 | Polyethylene | Auli Nummila-Pakarinen, Bernt-Ake Sultan, Bjorn Voigt, Mattias Bergqvist, Thomas Gkourmpis +1 more | 2017-03-14 |
| 9522988 | Polyolefin pipe with improved migration behaviour | Svein Jamtvedt | 2016-12-20 |
| 9371702 | Well tubings with polymer liners | Siegfried Liedauer, Markus Oberndorfer, Karin Thayer | 2016-06-21 |
| 9353283 | Article coated with a composition comprising polyethylene prepared with a single site catalyst | Bjorn Voigt, Magnus Palmlöf, Solveig Johansson | 2016-05-31 |
| 9321903 | Use of a polyolefin composition for pipes and fittings with increased resistance to chlorine dioxide | Tanja Piel | 2016-04-26 |
| 9255159 | Process and plant for manufacturing polyethylene-diene-copolymers | Bernt-Ake Sultan, Bjoern Voigt, Perry Nylander, Thomas Hjertberg, Kristian Dahlen +2 more | 2016-02-09 |
| 9249288 | Flame retardant polymer composition | Urban Andreasson, Takashi Uematsu, Bernt-Ake Sultan, Oscar Prieto | 2016-02-02 |
| 9221934 | Process and plant for manufacturing polyethylene-silane-copolymers | Helmut Feichtner, Bernt-Ake Sultan, Gabriel Ruess, Bjoern Voigt, Roger Carlsson +5 more | 2015-12-29 |
| 9200136 | Chlorine dioxide resistant polyethylene pipes, their preparation and use | Tanja Piel, Jeroen Oderkerk, Per-Ola Hagstrand | 2015-12-01 |
| 8969445 | Polyolefin composition for water pipes with good resistance to chlorine dioxide and low migration | Per-Ola Hagstrand, Svein Jamtvedt, Tanja Piel | 2015-03-03 |
| 8912276 | Coating composition | Tuomas Noopila, Erik Eriksson, Magnus Palmlöf, Jari Hatonen, Michiel Bergstra +2 more | 2014-12-16 |
| 8729144 | Fibre reinforced propylene foam | Per-Ola Hagstrand, Manfred Stadlbauer | 2014-05-20 |
| 8652604 | Low migration polyolefin composition | Svein Jamtvedt | 2014-02-18 |
| 8623482 | Coated pipe with high throughput using multimodal ethylene copolymer | Siw Bodil Fredriksen, Pal Christian Bentzrod, Mats Bäckman, Leif Leiden, Markku Vahteri +1 more | 2014-01-07 |
| 8501844 | Low migration polyolefin composition comprising vitamin E-type stabiliser | Svein Jamtvedt, Jeroen Oderkerk | 2013-08-06 |
| 8481638 | High temperature PP adhesive | Leif Leiden, Kauno Alastalo | 2013-07-09 |
| 8443846 | Polyolefin composition for water pipes with increased resistance to chlorine dioxide | Per-Ola Hagstrand, Tanja Piel, Svein Jamtvedt | 2013-05-21 |
| 8361578 | Process for coating a pipe with high throughput using multimodal ethylene copolymer, and coated pipes obtained thereof | Mats Bäckman, Siw Bodil Fredriksen, Leif Leiden, Markku Vahteri, Petri Rekonen | 2013-01-29 |
| 8142871 | Coated pipes having improved mechanical properties at elevated temperatures and a method of production thereof | Siw Bodil Fredriksen, Pal Christian Bentzrod, Mats Bäckman, Leif Leiden, Markku Vahteri +1 more | 2012-03-27 |