Patents by Inventor Hartmut Jahn

Hartmut Jahn 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).

  • Organopolysiloxane resin solutions, processes for their preparation, and their use in coating compositions
    Patent number: 5861457
    Abstract: The present invention relates to organopolysiloxane resin solutions which contain 1-alkenes and are free from aromatic hydrocarbons, processes for their preparation and their use in organopolysiloxane compositions from which it is possible to produce coatings which repel tacky substances.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: January 19, 1999
    Assignee: Wacker-Chemie GmbH
    Inventors: Richard Weidner, Friedrich Hockemeyer, Volker Frey, Reinhardt Muller, Hartmut Jahn