Patents by Inventor Beat Buser

Beat Buser 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).

  • Process for increasing the apparent density of spray-dried detergents
    Patent number: 5501810
    Abstract: A process for increasing the apparent density of spray-dried detergents comprising spraying the spray-dried detergents with both a liquid nonionic surfactant and an aqueous solution of an alkali metal silicate either simultaneously or in successive steps, and mixing the resultant mixture.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: March 26, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans Eugster, Herbert Reuter, Beat Buser