Patents by Inventor Hans Georg Daviknes

Hans Georg Daviknes 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).

  • Publication number: 20100304062
    Abstract: The present invention provides a uniaxially oriented multilayer film comprising at least (i) a layer (A) and (ii) a layer (B), wherein said layer (A) comprises a linear low density polyethylene (LLDPE) comprising (e.g. selected from):—a multimodal LLDPE produced using a Ziegler Natta catalyst (znLLDPE), or—a LLDPE produced using a single site catalyst (mLLDPE) or—a mixture of a mLLDPE and a multimodal znLLDPE, said layer (B) comprises a multimodal LLDPE, and said multilayer film is in the form of a stretched film which is uniaxially oriented in the machine direction (MD) in a draw ratio of at least 1:3.
    Type: Application
    Filed: December 19, 2007
    Publication date: December 2, 2010
    Inventors: Hans Georg Daviknes, Ole Jan Myhre
  • Patent number: 7812094
    Abstract: The invention relates to a polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE) composition and (2) a low density polyethylene (LDPE) polymer, a linear low density polyethylene (LLDPE) polymer or a mixture of LDPE and LLDPE polymers, said HDPE composition comprising a multimodal HDPE polymer which contains at least a lower molecular weight (LMW) polyethylene component and a higher molecular weight (HMW) polyethylene component.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: October 12, 2010
    Assignee: Borealis Technology OY
    Inventors: Lars Inge Kvamme, Hans Georg Daviknes, Jorunn Nilsen, Irene Helland
  • Publication number: 20100047599
    Abstract: The invention relates to a polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE) composition and (2) a low density polyethylene (LDPE) polymer, a linear low density polyethylene (LLDPE) polymer or a mixture of LDPE and LLDPE polymers, said HDPE composition comprising a multimodal HDPE polymer which contains at least a lower molecular weight (LMW) polyethylene component and a higher molecular weight (HMW) polyethylene component.
    Type: Application
    Filed: July 12, 2007
    Publication date: February 25, 2010
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Lars Inge Kvamme, Jorunn Nilsen, Hans Georg Daviknes, Irene Helland
  • Publication number: 20100009156
    Abstract: The present invention provides a uniaxially oriented multilayer film comprising at least (i) an outer layer (B) and (ii) an inner layer (C), wherein said layer (B) (i) comprises a multimodal linear low density polyethylene (LLDPE), said layer (C) (ii) comprises at least one polymer component which has a Tm<100° C., and said multilayer film is in the form of a stretched film which is uniaxially oriented in the machine direction (MD) in a draw ratio of at least 1:3.
    Type: Application
    Filed: December 19, 2007
    Publication date: January 14, 2010
    Inventors: Hans Georg Daviknes, Ole Jan Myhre
  • Publication number: 20090317614
    Abstract: A film, such as a monolayer film or multilayer, or a polymer composition comprising at least one single site produced LLDPE (mLLDPE) and an ethylene acrylate copolymer.
    Type: Application
    Filed: May 8, 2007
    Publication date: December 24, 2009
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Jorunn Nilsen, Hans Georg Daviknes, Lars Inge Kvamme, Irene Helland
  • Patent number: 7517941
    Abstract: A shrink film comprising a polyethylene film of thickness 5 to 500 ?m, wherein the polyethylene comprises an ethylene homopolymer-copolymer mixture having a molecular weight distribution in the range of 5 to 40, and a weight average molecular weight of at least 100 kD.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: April 14, 2009
    Assignee: Borealis Technology Oy
    Inventors: Ole Jan Myhre, Merete Skar, Hans Georg Daviknes, Kjetil Larsen Borve, Geir Morten Johansen
  • Patent number: 7504141
    Abstract: A shrink film comprising a polyethylene film, characterized in that said polyethylene is an ethylene copolymer mixture having a molecular weight distribution in the range 10 to 35, a density of 915 to 940 kg/m3, a weight average molecular weight of at least 100000 D and an MFR2.16 (190° C.) of 0.1 to 0.9 kg/m3, which copolymer mixture is produced by a two or more stage copolymerization of ethylene and 2 to 10% mole (relative to ethylene) of a C3-12 alpha-olefin comonomer in a series of reactors including at least one slurry loop reactor and at least one gas phase reactor using a heterogeneous Ziegler-Natta catalyst.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: March 17, 2009
    Assignee: Borealis Technology Oy
    Inventors: Ole Jan Myhre, Merete Skar, Hans Georg Daviknes, Kjetil Larsen Brove, Geir Morten Johansen
  • Publication number: 20080299364
    Abstract: A multilayer film containing at least three layers, two outer layers and a core layer, each outer layer independently having at least 50% wt of a single site catalyst produced LLDPE component having a density of less than 940 kg/m3 and preferably an LDPE component and the core layer containing a polypropylene component and a single site produced LLDPE component having a density of less than 940 kg/m3.
    Type: Application
    Filed: August 30, 2006
    Publication date: December 4, 2008
    Applicant: Borealis Technology OY
    Inventors: Jorunn Nilsen, Hans Georg Daviknes, Lars Inge Kvamme
  • Patent number: 6582795
    Abstract: The present invention concerns a polymer composition and films manufactured from such compositions. The present polymer compositions comprise 80-99 wt-% on an essentially linear polyethylene with a component having a relatively low MW and a relatively high density, and another component having a relatively high MW and a relatively low density, said linear polyethylene having an MFR21 of at least 5 g/10 min, a maximum MFR2 of 6 g/10 min, a density of 915-945 kg/m3. Further the compositions contain 1-20 wt-% of a branched copolymer of ethylene and an acrylate monomer with 20-28 wt-% acrylate monomer units. The MFR2 of the copolymer is 0.4 to 2.0 g/10 min. Cross-laminated film materials having good mechanical properties can be manufactured from the present compositions.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: June 24, 2003
    Assignee: Borealis Technology Oy
    Inventors: Hanneli Seppänen, Hans Georg Daviknes