Patents by Inventor Johannes Sedivy

Johannes Sedivy 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).

  • Fire retardant plasticized polyvinyl chloride compositions containing triphosphate plasticizer, aluminum hydroxide and antimony trioxide filler
    Patent number: 4246158
    Abstract: Soft or plasticized polyvinyl chloride compositions with good chemical, mechanical and electrical properties characterized by their fire-retardant and flame-resistant properties comprising polyvinyl chloride with a content of a triphosphate plasticizer, aluminum hydroxide and antimony trioxide compounds. The compositions are particularly suitable for use in electrical conductors as sheathings and/or insulation.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: January 20, 1981
    Assignee: Wacker-Chemie GmbH
    Inventors: Walter Popp, Johannes Sedivy