Patents by Inventor Werner Rauchberger

Werner Rauchberger 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).

  • Method for stabilizing organopolysiloxanes
    Patent number: 4701490
    Abstract: A method for stablizing organopolysiloxanes containing phosphonitrilic chlorides and/or their reaction products against viscosity changes by reacting the phosphorus compounds present in the organopolysiloxanes with at least one oxide, hydroxide or carbonate of a divalent or trivalent metal, and thereafter separating the solid from the organopolysiloxanes.
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: October 20, 1987
    Assignee: Wacker-Chemie GmbH
    Inventors: Jurgen Burkhardt, Werner Rauchberger