Patents by Inventor Stéphanie Lahaye

Stéphanie Lahaye 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).

  • Heat-sealable polyolefin films
    Patent number: 8722790
    Abstract: Heat-sealable polyolefin film made of or comprising at least one layer of a polyolefin composition comprising (percent by weight): A) 20% to 80% of a heterophasic polyolefin composition comprising: AI) 3% to 30% by weight of a crystalline olefin polymer fraction; AII) 70% to 97% by weight of an elastomeric fraction comprising at least an elastomeric copolymer of propylene or ethylene with 12 to 88% by weight of at least one ?-olefin of formula H2C?CHR, where R is H or a C2-C10 linear or branched alkyl, optionally containing 0.5 to 5% by weight of a diene, and having solubility in xylene at room temperature greater than 50% by weight; B) 20% to 80% of at least one filler.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: May 13, 2014
    Assignee: Basell Pololefine Italia, S.r.l.
    Inventors: Nicolas Kokel, Stéphanie Lahaye
  • Heat-Sealable Polyolefin Films
    Publication number: 20080114113
    Abstract: Heat-sealable polyolefin film made of or comprising at least one layer of a polyolefin composition comprising (percent by weight): A) 20% to 80% of a heterophasic polyolefin composition comprising: AI) 3% to 30% by weight of a crystalline olefin polymer fraction; AII) 70% to 97% by weight of an elastomeric fraction comprising at least an elastomeric copolymer of propylene or ethylene with 12 to 88% by weight of at least one ?-olefin of formula H2C?CHR, where R is H or a C2-C10 linear or branched alkyl, optionally containing 0.5 to 5% by weight of a diene, and having solubility in xylene at room temperature greater than 50% by weight; B) 20% to 80% of at least one filler.
    Type: Application
    Filed: November 8, 2005
    Publication date: May 15, 2008
    Applicant: Basell Poliolefine Italia s.r.l.
    Inventors: Nicolas Kokel, Stephanie Lahaye