Patents Assigned to Alkor GmbH Kunststoffverkauf
  • Patent number: 4751141
    Abstract: A polypropylene foil with a content of fine particles of cellulose acquires substantially improved adhesion properties through surface activation, for example, radiation.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: June 14, 1988
    Assignee: Alkor GmbH Kunststoffverkauf
    Inventors: Roland Fink, Heinrich Heitz
  • Patent number: 4478660
    Abstract: A method for forming a laminate which is composed of a decorative layer and a carrier panel comprising applying a crosslinking plastic foam onto a decorative carrier web, subjecting the thus coated web to heat treatment to dry and partially crosslink the foam and then marrying the unfoamed side of the web to a carrier panel with the application of heat and pressure so as to further crosslink the foam. Laminates in accordance with the invention are described. Such laminates possess stability against delamination as well as relative freedom from gaseous inclusions.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: October 23, 1984
    Assignee: Alkor GmbH Kunststoffverkauf
    Inventors: Josef Landler, Max Mayr
  • Patent number: 4126594
    Abstract: A lacquer consisting essentially of a uniform dispersion or solution of 8% to 16% polymerized lower alkyl acrylate and/or methacrylate having 1% to 20% free carboxyl groups, 2.5% to 10% polymethyl or polyethylmethacrylate, 5% to 10% water-soluable, thermosetting melamine resin, the balance being a volatile medium consisting essentially of water and a lower alkanol when deposited on a plastic film and cured at a temperature at least sufficient to volatilize the solvent, forms a transparent, abrasion-resistant coating.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: November 21, 1978
    Assignee: Alkor GmbH Kunststoffverkauf
    Inventors: Victor Peters, Franz Krammer