Patents by Inventor Stefan SCHITTKO

Stefan SCHITTKO 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).

  • Water-Soluble Unit Dose Article Comprising An Amphoteric Surfactant
    Publication number: 20190330575
    Abstract: The present invention relates to water-soluble unit dose articles comprising an amphoteric surfactant, methods of making and methods of use.
    Type: Application
    Filed: July 11, 2019
    Publication date: October 31, 2019
    Inventors: Robby Renilde Francois Keuleers, Stefan Schittko, Alice Michele Boutoille, Nigel Patrick Somerville Roberts, Alan Thomas Brooker
  • Water-soluble unit dose article comprising a cyclic diamine and an amphoteric surfactant
    Patent number: 10392588
    Abstract: The present invention relates to water-soluble unit dose articles comprising an amphoteric surfactant, methods of making and methods of use.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: August 27, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Robby Renilde Francois Keuleers, Stefan Schittko, Alice Michele Boutoille, Nigel Patrick Somerville Roberts, Alan Thomas Brooker
  • Liquid laundry detergent composition
    Patent number: 10066195
    Abstract: A liquid laundry detergent composition suitable for formulation into a water-soluble unit dose article, wherein the liquid laundry detergent composition includes a. an anionic surfactant, b. 1,2-propanediol; c. dipropylene glycoland a water-soluble unit dose article including said liquid laundry detergent composition.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: September 4, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Robby Renilde Francois Keuleers, Regine Labeque, Stefan Schittko
  • Water soluble unit dose article
    Patent number: 10047327
    Abstract: Water-soluble unit dose article comprising a water-soluble film and a liquid laundry detergent composition, wherein the liquid laundry detergent composition comprises; a) an anionic surfactant; b) a non-ionic surfactant; c) 1,2-propanediol; d) dipropylene glycol.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: August 14, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Robby Renilde Francois Keuleers, Regine Labeque, Stefan Schittko
  • Water-Soluble Unit Dose Article Comprising A Cleaning Amine
    Publication number: 20180037856
    Abstract: The present invention relates to water-soluble unit dose articles comprising cleaning amines.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 8, 2018
    Inventors: Robby Renilde Francois Keuleers, Stefan Schittko, Alice Michele Boutoille
  • Water-Soluble Unit Dose Article Comprising An Amphoteric Surfactant
    Publication number: 20180037858
    Abstract: The present invention relates to water-soluble unit dose articles comprising an amphoteric surfactant, methods of making and methods of use.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 8, 2018
    Inventors: Robby Renilde Francois Keuleers, Stefan Schittko, Alice Michele Boutoille, Nigel Patrick Somerville Roberts, Alan Thomas Brooker
  • Water-Soluble Unit Dose Article Comprising A Cyclic Diamine
    Publication number: 20180037857
    Abstract: The present invention relates to water-soluble unit dose articles comprising cyclic diamines.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 8, 2018
    Inventors: Robby Renilde Francois Keuleers, Stefan Schittko, Alice Michele Boutoille, Nigel Patrick Somerville Roberts, Alan Thomas Brooker
  • Compositions containing anionic surfactant and a solvent comprising butanediol
    Patent number: 9856440
    Abstract: The present invention relates generally to compositions containing anionic surfactant and solvent, more specifically, to compositions containing anionic surfactant and a solvent comprising butanediol.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: January 2, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Scott Leroy Cron, Dennis Allen Beckholt, Patrick Christopher Stenger, Regine Labeque, Stefan Schittko
  • COMPOSITIONS CONTAINING ANIONIC SURFACTANT AND A SOLVENT COMPRISING BUTANEDIOL
    Publication number: 20170253836
    Abstract: The present invention relates generally to compositions containing anionic surfactant and solvent, more specifically, to compositions containing anionic surfactant and a solvent comprising butanediol.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 7, 2017
    Inventors: Jeffrey John SCHEIBEL, Scott Leroy CRON, Dennis Allen BECKHOLT, Patrick Christopher STENGER, Regine LABEQUE, Stefan SCHITTKO
  • WATER SOLUBLE UNIT DOSE ARTICLE
    Publication number: 20170226448
    Abstract: Water-soluble unit dose article including a water-soluble film and a liquid laundry detergent composition, wherein the liquid laundry detergent composition includes; a) an anionic surfactant; b) a non-ionic surfactant; c) 1,2-propanediol; d. dipropylene glycol.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 10, 2017
    Inventors: Robby Renilde Francois KEULEERS, Regine LABEQUE, Stefan SCHITTKO
  • LIQUID LAUNDRY DETERGENT COMPOSITION
    Publication number: 20170226449
    Abstract: A liquid laundry detergent composition suitable for formulation into a water-soluble unit dose article, wherein the liquid laundry detergent composition includes a. an anionic surfactant, b. 1,2-propanediol; c. dipropylene glycoland a water-soluble unit dose article including said liquid laundry detergent composition.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 10, 2017
    Inventors: Robby Renilde Francois KEULEERS, Regine LABEQUE, Stefan SCHITTKO
  • WATER SOLUBLE UNIT DOSE ARTICLE
    Publication number: 20170226447
    Abstract: Water-soluble unit dose article comprising a water-soluble film and a liquid laundry detergent composition, wherein the liquid laundry detergent composition comprises; a) an anionic surfactant; b) a non-ionic surfactant; c) 1,2-propanediol; d) dipropylene glycol.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 10, 2017
    Inventors: Robby Renilde Francois KEULEERS, Regine LABEQUE, Stefan SCHITTKO