Patents by Inventor Robert F. Deutsch

Robert F. Deutsch 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).

  • Method for imparting soil and stain resistance to carpet
    Patent number: 6802870
    Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: October 12, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: John C. Chang, Robert F. Deutsch
  • Method for imparting soil and stain resistance to carpet
    Publication number: 20040107508
    Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 10, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: John C. Chang, Robert F. Deutsch
  • Method for imparting soil and stain resistance to carpet
    Patent number: 6736857
    Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: May 18, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: John C. Chang, Robert F. Deutsch
  • Method for imparting soil and stain resistance to carpet
    Publication number: 20030060395
    Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.
    Type: Application
    Filed: May 25, 2001
    Publication date: March 27, 2003
    Inventors: John C. Chang, Robert F. Deutsch
  • Method for sizing paper
    Patent number: 5271806
    Abstract: A method for sizing paper to improve resistance to wetting by liquids under hard water conditions is provided. The method comprises (a) contacting paper sheet material with a hydrocarbon surfactant free, substantially organic solvent free aqueous solution of an N-alkyl fluoroaliphaticsulfonamidoalkyl phosphate salt in hard water, said phosphate salt forming substantially no precipitate and (b) drying said sheet material or (a) adding to a paper pulp slurry in hard water, a hydrocarbon surfactant free, substantially organic solvent free aqueous solution of an N-alkyl fluoroaliphaticsulfonamidoalkyl phosphate salt, said phosphate salt forming substantially no precipitate, (b) forming said slurry into paper and (c) drying said paper.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: December 21, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Robert F. Deutsch, John W. Eberlin, Robert F. Kamrath