Patents by Inventor Wilhelm Karl Silberzahn

Wilhelm Karl Silberzahn 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).

  • Stable frozen aerated products manufactured by low-temperature extrusion technology
    Patent number: 9591866
    Abstract: The present invention relates to stable frozen aerated products manufactured by low-temperature extrusion. In particular, the invention is concerned with a stabilizer system comprising native starch which can be used to impart stability on low-temperature extruded frozen products. A method of producing such frozen aerated confectionery product and the products obtainable from said method are also part of the present invention.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: March 14, 2017
    Assignee: Nestec S.A.
    Inventors: Steffen Dose, Maylis Quessette, Wilhelm Karl Silberzahn
  • STABLE FROZEN AERATED PRODUCTS MANUFACTURED BY LOW-TEMPERATURE EXTRUSION TECHNOLOGY
    Publication number: 20110244104
    Abstract: The present invention relates to stable frozen aerated products manufactured by low-temperature extrusion. In particular, the invention is concerned with a stabiliser system comprising native starch which can be used to impart stability on low-temperature extruded frozen products. A method of producing such frozen aerated confectionery product and the products obtainable from said method are also part of the present invention.
    Type: Application
    Filed: November 25, 2009
    Publication date: October 6, 2011
    Applicant: NESTEC S.A.
    Inventors: Steffen Dose, Maylis Quessette, Wilhelm Karl Silberzahn