Patents by Inventor Hansruedi STETTLER

Hansruedi STETTLER 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).

  • Publication number: 20230218494
    Abstract: This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, and a fluoride source, as well as to methods of using and of making these compositions.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Michael PRENCIPE, Amy Russo, Hansruedi Stettler, André Morgan
  • Publication number: 20220125698
    Abstract: This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, fluoride source, and a silica abrasive which exhibits an acid pH when measured as an aqueous slurry as well as to methods of using and of making these compositions.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Betty WON, Lisa Marie MANUS, Michael STRANICK, Peng YAN, Chengkang TAN, Vyoma PATEL, André MORGAN, Andrei POTANIN, Xiao Yi HUANG
  • Patent number: 11241474
    Abstract: The present invention provides an oral care composition comprising: (a) a dipeptide of the formula Xaa1-Xaa2 or Xaa2-Xaa1; wherein Xaa1 is an amino acid with a polar uncharged side chain; and Xaa2 is selected from an amino acid with a hydrophobic side chain, an amino acid with a polar uncharged side chain, and proline; or (b) a dipeptide of the formula Xaa3-Xaa4 or Xaa4-Xaa3; wherein Xaa3 is an amino acid with a hydrophobic side chain; and Xaa4 is selected from an amino acid with a hydrophobic side chain and an amino acid with a charged side chain.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 8, 2022
    Assignees: Colgate-Palmolive Company, Katholieke Universiteit Leuven, Universiteit Gent
    Inventors: Hansruedi Stettler, Wim Teughels, Marc Quirynen, Nico Boon
  • Patent number: 11234915
    Abstract: This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, fluoride source, and a silica abrasive which exhibits an acid pH when measured as an aqueous slurry as well as to methods of using and of making these compositions.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 1, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Amy Russo, Hansruedi Stettler, Betty Won, Lisa Manus, Michael Stranick, Peng Yan, Chengkang Tan, Vyoma Patel, André Morgan, Andrei Potanin, Xiao Yi Huang
  • Patent number: 11207254
    Abstract: Described herein are oral care compositions comprising a basic amino acid; a combination of zinc ion sources; and from about 0.75 wt. % to about 2 wt. % of a chelating system; along with methods of making and using same.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: December 28, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Marcella Mourao, Wilbens Josias, Betty Won, Lisa Manus, Michael A. Stranick, Xiaoyi Huang, Michael Prencipe, Amy Russo, Hansruedi Stettler, Peng Yan, Chengkang Tan, Vyoma Patel, André Michelle Morgan, Andrei Potanin
  • Publication number: 20200268624
    Abstract: This invention relates to a oral care compositions, and in particular to oral care mouthrinse compositions comprising (i) at least one source of ionic tin; and (ii) an antibacterial system comprising caprylyl glycol and 3-phenyl-1-propanol, as well as to methods of using and of making these compositions.
    Type: Application
    Filed: December 30, 2015
    Publication date: August 27, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Ruth Hinrichs, Hansruedi STETTLER, Turan MATUR
  • Publication number: 20200206116
    Abstract: This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, fluoride source, and a silica abrasive which exhibits an acid pH when measured as an aqueous slurry as well as to methods of using and of making these compositions.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Betty WON, Lisa MANUS, Michael STRANICK, Peng YAN, Chengkang TAN, Vyoma PATEL, André MORGAN, Andrei POTANIN, Xiao Yi HUANG
  • Publication number: 20200170913
    Abstract: Described herein are oral care compositions comprising a basic amino acid; a combination of zinc ion sources; and from about 0.75 wt. % to about 2 wt. % of a chelating system; along with methods of making and using same.
    Type: Application
    Filed: January 31, 2020
    Publication date: June 4, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Marcella MOURAO, Wilbens JOSIAS, Betty WON, Lisa MANUS, Michael A. STRANICK, Xiaoyi HUANG, Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Peng YAN, Chengkang TAN, Vyoma PATEL, André Michelle MORGAN, Andrei POTANIN
  • Patent number: 10617620
    Abstract: This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, fluoride source, and a silica abrasive which exhibits an acid pH when measured as an aqueous slurry as well as to methods of using and of making these compositions.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: April 14, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Xiaoyi Huang, Michael Prencipe, Amy Russo, Hansruedi Stettler, Betty Won, Lisa Manus, Michael Stranick, Peng Yan, Chengkang Tan, Vyoma Patel, Andre Morgan, Andrei Potanin
  • Patent number: 10588840
    Abstract: Described herein are oral care compositions comprising a basic amino acid; a combination of zinc ion sources; and from about 0.75 wt. % to about 2 wt. % of a chelating system; along with methods of making and using same.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: March 17, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Marcella Mourao, Wilbens Josias, Betty Won, Lisa Manus, Michael Stranick, Xiaoyi Huang, Michael Prencipe, Amy Russo, Hansruedi Stettler, Peng Yan, Chengkang Tan, Vyoma Patel, Andre Michelle Morgan, Andrei Potanin
  • Publication number: 20190336428
    Abstract: The disclosure relates to methods of enhancing beneficial oral bacteria and decreasing harmful oral bacteria comprising administering oral care compositions comprising a saccharide prebiotic, e.g., selected from D-turanose, D-melezitose, D-lactitol, myo-inositol, and N-acetyl-D-mannosamine; and oral care compositions for use in such methods. The disclosure also relates to methods of using prebiotic oral care compositions, methods of screening, and methods of manufacture.
    Type: Application
    Filed: May 29, 2019
    Publication date: November 7, 2019
    Applicants: Colgate-Palmolive Company, KATHOLIEKE UNIVERSITEIT LEUVEN, UNIVERSITEIT GENT
    Inventors: Hansruedi STETTLER, Wim TEUGHELS, Marc QUIRYNEN, Nico BOON
  • Publication number: 20190076351
    Abstract: The present invention provides an oral care composition comprising: (a) a dipeptide of the formula Xaa1-Xaa2 or Xaa2-Xaa1; wherein Xaa1 is an amino acid with a polar uncharged side chain; and Xaa2 is selected from an amino acid with a hydrophobic side chain, an amino acid with a polar uncharged side chain, and proline; or (b) a dipeptide of the formula Xaa3-Xaa4 or Xaa4-Xaa3; wherein Xaa3 is an amino acid with a hydrophobic side chain; and Xaa4 is selected from an amino acid with a hydrophobic side chain and an amino acid with a charged side chain.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 14, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Hansruedi STETTLER, Wim TEUGHELS, Marc QUIRYNEN, Nico BOON
  • Publication number: 20180263885
    Abstract: Described herein are oral care compositions comprising a basic amino acid; a combination of zinc ion sources; and from about 0.75 wt. % to about 2 wt. % of a chelating system; along with methods of making and using same.
    Type: Application
    Filed: June 23, 2017
    Publication date: September 20, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Marcella MOURAO, Wilbens JOSIAS, Betty WON, Lisa MANUS, Michael STRANICK, Xiaoyi HUANG, Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Peng YAN, Chengkang TAN, Vyoma PATEL, Andre Michelle MORGAN, Andrei POTANIN
  • Publication number: 20180221259
    Abstract: Described herein are oral care compositions comprising a basic amino acid; a combination of zinc ion sources; and a thickening system comprising a nonionic cellulose ether having a viscosity, measured at 2% in water at 25° C., of 4500 to 7500 cps; and a polysaccharide gum; along with methods of making and using same.
    Type: Application
    Filed: June 23, 2017
    Publication date: August 9, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Andrei POTANIN, Tilo POTH, Amit AHUJA, Claude BLANVALET, Betty WON, Lisa MANUS, Michael STRANICK, Xiao Yi HUANG, Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Peng YAN, Chengkang TAN, Vyoma PATEL, Andre MORGAN
  • Publication number: 20180207073
    Abstract: Described herein are oral care compositions comprising an amino acid; a combination of zinc ion sources; and a thickening system comprising a nonionic cellulose ether having a molecular weight of from about 300,000 to about 350,000; and a polysaccharide gum; along with methods of making and using same.
    Type: Application
    Filed: June 23, 2017
    Publication date: July 26, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Tilo POTH, Andrei POTANIN, Claude BLANVALET, Betty WON, Lisa Manus, Michael A. STRANICK, Xiaoyi HUANG, Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Peng YAN, Chengkang TAN, Vyoma PATEL, Andre MORGAN
  • Publication number: 20180021234
    Abstract: This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, and a fluoride source, as well as to methods of using and of making these compositions.
    Type: Application
    Filed: June 24, 2016
    Publication date: January 25, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Andre MORGAN
  • Publication number: 20180015016
    Abstract: An oral care composition comprises arginine or lysine, zinc citrate and zinc oxide, a fluoride source, and glycerin, as well as to methods of using and of making the composition.
    Type: Application
    Filed: June 24, 2016
    Publication date: January 18, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Xiaoyi HUANG, Michael PRENCIPE, Amy RUSSO, Hansruedi STETTLER, Vyoma PATEL, Betty WON, Peng YAN, Andre MORGAN