Patents Represented by Attorney, Agent or Law Firm Karen Lee Orzechows
  • Heterophasic propylene copolymer and process for its preparation
    Patent number: 6342564
    Abstract: A hetrophasic polypropylene copolymer having a tensile modulus of 420 Mpa or less comprising: i) a semi-crystalline propylene:ethylene: and optionally other &agr;-olefin polymer matrix; ii) an elastomeric propylene:ethylene and optionally other &agr;-olefin copolymer.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: January 29, 2002
    Assignee: Borealis Technology Oy
    Inventors: Paivi Pitkanen, Bo Malm, Kauno Alastalo