Patents by Inventor Tristan Schütz

Tristan Schütz 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: 8784571
    Abstract: A method of cleaning dishware with a liquid detergent composition having an amphiphilic graft polymer, to provide improved grease cleaning and sudsing.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 22, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Tristan Schütz, Stephen Michael Grindell, Frank Hulskotter, James Lee Danziger, Maria Angeles Gomez Ruiz, Kevin George Goodall, Valerio Delduca
  • Publication number: 20110259365
    Abstract: A method of cleaning dishware with a liquid detergent composition having an amphiphilic graft polymer, to provide improved grease cleaning and sudsing.
    Type: Application
    Filed: July 6, 2011
    Publication date: October 27, 2011
    Applicant: The Procter & Gamble Company
    Inventors: Tristan Schütz, Stephen Michael Grindell, Frank Hulskotter, James Lee Danziger, Maria Angeles Gomez Ruiz, Kevin George Goodall, Valerio Delduca
  • Patent number: 7998279
    Abstract: A method of cleaning dishware with a liquid detergent composition having an amphiphilic graft polymer, to provide improved grease cleaning and sudsing.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: August 16, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Tristan Schütz, Stephen Michael Grindell, Frank Hulskotter, James Lee Danziger, Maria Angeles Gomez Ruiz, Kevin George Goodall, Valerio Delduca