Patents by Inventor Maximilian Mayr

Maximilian Mayr 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).

  • Patent number: 4801648
    Abstract: The present invention relates to molding materials and sheets which possess improved aging and contact properties, and which comprise a plastic blend based on an acrylate-grafted vinyl chloride polymer, preferably polyvinyl chloride, having an acrylate content of 30-60% by weight, preferably 35-50% by weight, based on 100 parts by weight of vinyl chloride polymer. The molding materials and sheets further comprise another polymer or polymer blend having a glass transition temperature greater than 30.degree. C., preferably greater than 40.degree. C., which is compatible with the vinyl chloride graft polymer. If necessary, additional fillers, processing agents and other conventional additives may be included, so long as 28-44.9% by weight, preferably 30-44.8% by weight, of the vinyl chloride polymer grafted with acrylate is present and 55.1-72% by weight, preferably 55.2-70% by weight, of the other polymer or polymer blend is present.
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: January 31, 1989
    Inventors: Roland Fink, Josef Huber-Hesselberger, Maximilian Mayr
  • Patent number: 4576860
    Abstract: A foam laminate foil or web and process therefor. The laminate includes an unfoamed top layer containing an elastomer grafted styrene-acrylonitrile copolymer (ASA), grafted with polyfunctional acrylates and a chlorinated polyethylene (PEC) and/or a rubber-like ethylene-propylene mixed polymer (EPM) and/or a rubber-like terpolymer of ethylene, propylene and a diene, a closed pore polyolefin bottom layer with a bulk density of 30 kg/m.sup.3 to 700 kg/m.sup.3 which includes an ethylene homo- or copolymer, and an intermediate layer arranged between the bottom layer and the top layer and which acts as a coupling agent. The intermediate layer includes a low pressure polyethylene, an ethylene-vinyl ester copolymer and a rubber-like ethylene-propylene mixed polymer (EPM) and/or a rubber-like terpolymer of ethylene, propylene and a diene (EPDM).
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: March 18, 1986
    Assignee: Alkor GmbH Kunststoffe
    Inventors: Roland Fink, Maximilian Mayr, Dieter Schlenz