Patents by Inventor Gisela Wienert

Gisela Wienert 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).

  • Water based lubricant
    Patent number: 4303537
    Abstract: A stable aqueous dispersion of a solid lubricant combination of MoS.sub.2 and graphite and an acrylic resin is used to coat bearing members to provide an air drying long lasting lubricant coating. A typical formulation is 60 to 80% water, 15 to 30% MoS.sub.2 and graphite in the weight ratio of 1.5:1 to 2.5:1 and 5 to 10% polybutyl acrylate. The MoS.sub.2 and graphite preferably have a particle size of less than 5 .mu.m.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: December 1, 1981
    Assignee: Dow Corning GmbH
    Inventors: Werner Laepple, Gisela Wienert