Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376548 | Polyolefin composition with increased resistance to ClO2-containing water | Per-Ola Hagstrand, Perry Nylander | 2016-06-28 |
| 8962116 | Pipes made from a polyethylene copolymer with slow crack growth | — | 2015-02-24 |
| 8722807 | Polymer composition for injection moulding | James McGoldrick, Bo Hovgard, Siegfried Liedauer, David Walton | 2014-05-13 |
| 8623482 | Coated pipe with high throughput using multimodal ethylene copolymer | Martin Anker, Siw Bodil Fredriksen, Pal Christian Bentzrod, Leif Leiden, Markku Vahteri +1 more | 2014-01-07 |
| 8557924 | Polymer compositions and pressure-resistant pipes made therefrom | Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlöf | 2013-10-15 |
| 8530580 | Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof | Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlöf | 2013-09-10 |
| 8476370 | High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom | Carl-Gustaf Ek, Anneli Pakkanen, Magnus Palmlöf, Tarja-Tuulikki Turpeinen, John Severn | 2013-07-02 |
| 8372499 | Pressureless pipe comprising a multimodal polyethylene composition with an inorganic filler | Carl-Gustaf Ek | 2013-02-12 |
| 8367763 | Polyethylene composition for pressure pipes with enhanced flexibility | Lars-Erik Ahlstrand, Per-Ola Hagstrand, Magnus Palmlöf | 2013-02-05 |
| 8361578 | Process for coating a pipe with high throughput using multimodal ethylene copolymer, and coated pipes obtained thereof | Martin Anker, Siw Bodil Fredriksen, Leif Leiden, Markku Vahteri, Petri Rekonen | 2013-01-29 |
| 8298639 | Pipe comprising super slow crack growth resistant polyethylene | — | 2012-10-30 |
| 8142871 | Coated pipes having improved mechanical properties at elevated temperatures and a method of production thereof | Martin Anker, Siw Bodil Fredriksen, Pal Christian Bentzrod, Leif Leiden, Markku Vahteri +1 more | 2012-03-27 |
| 8119212 | Pressure pipe comprising a multimodal polyethylene composition with an inorganic filler | Carl-Gustaf Ek | 2012-02-21 |
| 8088866 | Polyethylene composition for pressure pipes with enhanced flexibility | Lars-Erik Ahlstrand, Per-Ola Hagstrand, Magnus Palmlöf | 2012-01-03 |
| 7737222 | Pressureless polymer pipe | May-Lis Andersson, Carl-Gustaf Ek, Kenneth Lund, Markku Vahteri | 2010-06-15 |
| 7511099 | Polymer composition | Eric Van Praet, Remco Van Marion | 2009-03-31 |
| 7416686 | Polymer composition for pipes | Jari Aarila | 2008-08-26 |
| 6878784 | Polymer composition for pipes | Markku Asumalahti, Jari Äärilää{umlaut over ( )}, Ari Palmroos, Anette Nilsson, Magnus Palmlöf | 2005-04-12 |
| 6441096 | Polymer composition for pipes | Eeva-Leena Heino, Solveig Johansson, Jussi Laurell, Arja Lehtinen, Jarmo Lindroos +4 more | 2002-08-27 |