Patents by Inventor Heiner Zimmermann

Heiner Zimmermann 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).

  • Slats serving as protection against light
    Patent number: 4309472
    Abstract: Slats made from linear synthetic polyester fibers, which serve as protection against light, characterized in that they consist of shrunk flat textile structures that have been stiffened permanently by plastification.
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: January 5, 1982
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Joachim Gotting, Heiner Zimmermann
  • Polyvinyl chloride molding compositions and process for making same
    Patent number: 4206298
    Abstract: Pulverulent polyvinyl chloride molding compositions capable of being sintered are produced by polymerizing vinyl chloride in suspension using suspension stabilizers and non ionic wetting agents and as emulsifier alkylaryl- and/or alkyl sulfonic acids. The molding compositions are especially suitable for making separating plates for electric cells.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: June 3, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Karl-Heinz Reichert, Heiner Zimmermann, Wolf-Dieter Mitterberger, Rolf Kranzle, Kasimir Ruchlak