Patents by Inventor Ulrich Brunner

Ulrich Brunner 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 of matter and its use as a coagulant and flocculent
    Patent number: 6929759
    Abstract: The present invention in a preferred form is a novel composition of matter and a method of use, which includes at least a polyaluminum compound in an aqueous solution for use as a coagulant and/or flocculant. The composition of matter additionally includes magnesium and/or calcium and a water-soluble polymeric flocculant.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: August 16, 2005
    Assignee: CU Chemie Uetikon AG
    Inventors: Herbert Früh, Ulrich Brunner, André Thum
  • Composition of matter and its use as a coagulant and flocculent
    Publication number: 20040195184
    Abstract: The present invention in a preferred form is a novel composition of matter and a method of use, which includes at least a polyaluminum compound in an aqueous solution for use as a coagulant and/or flocculant. The composition of matter additionally includes magnesium and/or calcium and a water-soluble polymeric flocculant.
    Type: Application
    Filed: March 23, 2004
    Publication date: October 7, 2004
    Applicant: CU Chemie Uetikon AG
    Inventors: Herbert Fruh, Ulrich Brunner, Andre Thum
  • Fireplace insert
    Patent number: D410537
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: June 1, 1999
    Inventor: Ulrich Brunner
  • Fireplace insert
    Patent number: D426291
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: June 6, 2000
    Inventor: Ulrich Brunner