Patents by Inventor Stefan Volger

Stefan Volger 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).

  • Patent number: 6635107
    Abstract: The invention pertains to pigment granulates for the coloring of building materials and processes to manufacture such granulates. The pigment granulates are granulated from a mixture containing the pigment, at least one wetting agent and/or binder and/or explosive, an agent to reduce the tendency to blister and/or an agent to increase the pigment content in the mixture to be granulated.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: October 21, 2003
    Assignee: Brockhues GmbH & Co.KG
    Inventors: Christian Egger, Klaus Nungess, Adolf Veit, Stefan Volger
  • Publication number: 20020185040
    Abstract: The invention pertains to pigment granulates for the coloring of building materials and processes to manufacture such granulates. The pigment granulates are granulated from a mixture containing the pigment, at least one wetting agent and/or binder and/or explosive, an agent to reduce the tendency to blister and/or an agent to increase the pigment content in the mixture to be granulated.
    Type: Application
    Filed: December 17, 2001
    Publication date: December 12, 2002
    Inventors: Christian Egger, Klaus Nungess, Adolf Veit, Stefan Volger