Patents by Inventor Pirjo Jaaskelaainen

Pirjo Jaaskelaainen 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).

  • Heterophasic propylene polymer
    Patent number: 7279526
    Abstract: The invention provides a heterophasic propylene polymer composition comprising the following components: i) 60 to 90% wt, relative to the total weight of components i), ii) and iii), of a propylene polymer matrix comprising a propylene homopolymer and, optionally a propylene copolymer, said propylene polymer matrix having an ethylene content of no more than 5% wt; ii) wt 5 to 30% wt, relative to the total weight of components i), ii) and iii), of an elastomer; and iii) 5 to 25% wt, relative to the total weight of components i), ii) and iii), of an ethylene copolymer plastomer having a density of not more than 910 kg/m3 and a melt flow rate MFR2.16 (190° C.) of at least 0.5 g/10 minutes at 190° C. under a weight of 2.16 kg.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: October 9, 2007
    Assignee: Borealis Technology Oy
    Inventors: Bo Malm, Pirjo Jååskelåainen, Päivi Pitkånen, Reijo Perålå, Jari Lehtinen
  • Heterophasic propylene polymer
    Publication number: 20040116607
    Abstract: The invnetion provides a heterophasic propylene polymer composition comprising the following components: i) 60 to 90% wt, relative to the total weight of components i), ii) and iii), of a propylene polymer matrix comprising a propylene homopolymer and, optionally a propylene copolymer, said propylene polymer matrix having an ethylene content of no more then 5% wt; ii) 5 to 30% wt, relative to the total weight of components i), ii) and iii), of an elastomer; and iii) 5 to 25% wt, relative to the total weight of components i), ii) and iii), of an ethylene copolymer plastomer having a density of not more than 910 kg/m3 and a melt flow rate MFR2.16 (190° C.) of at least 0.5 g/10 minutes at 190° C. under a weight of 2.16 kg.
    Type: Application
    Filed: January 28, 2004
    Publication date: June 17, 2004
    Inventors: Bo Malm, Pirjo Jaaskelaainen, Paivi Pitkanen, Reijo Perala, Jari Lehtinen