Patents by Inventor Per Magnus Kristiansen

Per Magnus Kristiansen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11401399
    Abstract: The present invention provides a composition comprising (i) a polymer, (ii) an organic compound A carrying at least two amide functionalities, and (iii) 12 to 1'000 parts per million (ppm) of a compound B selected from the group consisting of an organic compound C carrying at least two amide functionalities, sugar alcohol acetals and derivatives thereof, metal salts of organic acids and precursor-systems thereof, metal salts of organic phosphoric acids and precursor-systems thereof and metal salts of polyols and precursor-systems thereof, and mixtures thereof, based on the weight of the polymer, as well as shaped articles obtainable from this composition.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: August 2, 2022
    Assignee: BASF SE
    Inventors: Per Magnus Kristiansen, Daniel Müller, Michèle Gerster
  • Publication number: 20210045690
    Abstract: For improving the electroactivity and long-term stability of a neural interface, a novel neural probe (1) is proposed that is formed from a fiber (6), preferably by thermal imprinting, and wherein a polymer thin film (5) is employed for carrying a conducting thin film to be used as a recording or stimulation electrode (4). Due to this specific choice of materials and design, the electrode (4) is rendered compliant with respect to the fiber (6) on a nanometer to micrometer scale and offers a surface that is tailor-made for adhering to nervous tissue.
    Type: Application
    Filed: March 1, 2019
    Publication date: February 18, 2021
    Applicant: Universitat Basel Vizerektorat Forschung
    Inventors: Bekim OSMANI, Tino TOPPER, Bert MUELLER, Per Magnus KRISTIANSEN, Helmut SCHIFT
  • Patent number: 9068073
    Abstract: The present invention relates to methods of improving the scratch resistance of plastics materials and products made from them, such as articles in the automotive industry e.g. for the interior of automobiles, as well as the use of certain additives for that purpose and related invention embodiments. The improving comprises adding a friction modifier, and in addition a grafted polymer and a fatty acid amide, to a rubber modified polyolefin composition used as polymer substrate for the articles.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: June 30, 2015
    Assignee: BASF SE
    Inventors: Martin Brunner, Bruno Rotzinger, Per Magnus Kristiansen, Rolf Benz
  • Patent number: 8415416
    Abstract: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more compounds selected from the aromatic trisamides. The aromatic trisamides are for example of the formula The melt blends are subjected to an electret treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the hindered amine light stabilizers and the hydroxyphenylalkylphosphonic esters or monoesters.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: April 9, 2013
    Assignee: BASF SE
    Inventors: Hui Chin, Andrew Joseph Leggio, Matthew Edward Gande, Anthony David Debellis, Sai Ping Shum, Per Magnus Kristiansen, Klaus Stoll, Hans-Werner Schmidt, Nils Mohmeyer
  • Publication number: 20120190797
    Abstract: The present invention provides a composition comprising (i) a polymer, (ii) an organic compound A carrying at least two amide functionalities, and (iii) 12 to 1'000 parts per million (ppm) of a compound B selected from the group consisting of an organic compound C carrying at least two amide functionalities, sugar alcohol acetals and derivatives thereof, metal salts of organic acids and precursor-systems thereof, metal salts of organic phosphoric acids and precursor-systems thereof and metal salts of polyols and precursor-systems thereof, and mixtures thereof, based on the weight of the polymer, as well as shaped articles obtainable from this composition.
    Type: Application
    Filed: September 7, 2010
    Publication date: July 26, 2012
    Applicant: BASF SE
    Inventors: Per Magnus Kristiansen, Daniel Müller, Michèle Gerster
  • Publication number: 20120184170
    Abstract: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more compounds selected from the aromatic trisamides. The aromatic trisamides are for example of the formula The melt blends are subjected to an electret treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the hindered amine light stabilizers and the hydroxyphenylalkylphosphonic esters or monoesters.
    Type: Application
    Filed: March 27, 2012
    Publication date: July 19, 2012
    Inventors: Hui Chin, Andrew J. Leggio, Matthew E. Gande, Anthony D. DeBellis, Sai P. Shum, Per Magnus Kristiansen, Klaus Stoll
  • Publication number: 20110301265
    Abstract: The present invention relates to methods of improving the scratch resistance of plastics materials and products made from them, such as articles in the automotive industry e.g. for the interior of automobiles, as well as the use of certain additives for that purpose and related invention embodiments. The improving comprises adding a friction modifier, and in addition a grafted polymer and a fatty acid amide, to a rubber modified polyolefin composition used as polymer substrate for the articles.
    Type: Application
    Filed: December 11, 2009
    Publication date: December 8, 2011
    Applicant: BASF SE
    Inventors: Martin Brunner, Bruno Rotzinger, Per Magnus Kristiansen, Rolf Benz
  • Publication number: 20110230109
    Abstract: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more compounds selected from the aromatic trisamides. The aromatic trisamides are for example of the formula The melt blends are subjected to an electret treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the hindered amine light stabilizers and the hydroxyphenylalkylphosphonic esters or monoesters.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 22, 2011
    Inventors: Hui Chin, Andrew J. Leggio, Matthew E. Gande, Anthony D. DeBellis, Sai P. Shum, Per Magnus Kristiansen, Klaus Stoll
  • Publication number: 20090258560
    Abstract: A microporous film made of a composition containing A) 100 to 60 parts by weight of a polypropylene homopolymer, B) 0 to 40 parts by weight of a low density polyethylene or a polyethylene copolymer with butene, hexene or octene, and C) 0.005 to 0.5% by weight, relative to the weight of component A), of at least one beta-nucleating agent selected from the class consisting of organic compounds containing trisamide moieties; the film having a water vapor-permeability of ?200 g/m2 d at 23° C./50% r.h. or ?800 g/m2 d at 23° C./85% r.h.
    Type: Application
    Filed: September 26, 2006
    Publication date: October 15, 2009
    Inventors: Per Magnus Kristiansen, Hartmut Römling, Klaus Stoll, Markus Kolb
  • Publication number: 20080249269
    Abstract: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more compounds selected from the aromatic trisamides. The aromatic trisamides are for example of the formula The melt blends are subjected to an electret treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the hindered amine light stabilizers and the hydroxyphenylalkylphosphonic esters or monoesters.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 9, 2008
    Inventors: Hui Chin, Andrew J. Leggio, Matthew E. Gande, Anthony D. DeBellis, Sai P. Shum, Per Magnus Kristiansen, Klaus Stoll