Patents by Inventor Wolfram Linke

Wolfram Linke 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).

  • Spray-dried detergent or a component therefor
    Patent number: 5948747
    Abstract: A spray-dried particulate detergent composition containinga) 3% to 20% by weight of anionic surfactant,b) 0 to 2% by weight of nonionic surfactant,c) 20% to 65% by weight of inorganic builders, based on water-free active substance, selected from carbonates, hydrogen carbonates and silicate-based builders, andd) 0 to 25% by weight of neutral salts, based on the weight of the spray-dried composition, wherein the spray-dried composition has been aftertreated with nonionic surfactant. The composition has favorable dispensing and solubility properties.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: September 7, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Fred Schambil, Wolfram Linke, Hubert Freese