Patents by Inventor Gunther Kolleritsch

Gunther Kolleritsch 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).

  • Composition for the water- and oil-repellent treatment of absorbent materials
    Patent number: 5798429
    Abstract: The compositions of the present invention comprise the components (A) organosilicon compounds having hydrocarbon radicals, hydroxyl radicals and/or alkoxy radicals and (B) fluorinated organic siloxane compounds containing at least one organic radical having a fluoroalkyl radical comprising 4 to 20 carbon atoms, where the carbon atoms of the fluoroalkyl radicals are saturated with at least 90 mole % of fluorine atoms.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: August 25, 1998
    Assignee: Wacker-Chemie GmbH
    Inventors: Rudolf Hager, Gunther Kolleritsch, Wolfgang Knaup
  • Organopolysiloxane-containing compositions which are self-dispersing in water
    Patent number: 5661196
    Abstract: The present invention relates to organopolysiloxane-containing compositions which are self-dispersing in water, their preparation and their use. The compositions of the present invention are suitable for all uses where organosilicon compounds, especially in water-diluted form, can be employed. Such uses include uses as water repellant agents on building materials.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: August 26, 1997
    Assignee: Wacker-Chemie GmbH
    Inventors: Hans Mayer, Gunther Kolleritsch, Ingeborg Konig-Lumer