Patents by Inventor Karsten Kohrs

Karsten Kohrs 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: 20220016001
    Abstract: Flavour components for use in oral care compositions containing a metal salt, compositions comprising the flavour components, and methods of making and using the same. The flavour components comprise a taste-masking agent comprising cinnamic aldehyde, eugenol and eucalyptol and one or more flavouring agents selected from L-menthol, N-ethyl-p-enthane-3-carboxamide, anethole, peppermint oil, spearmint oil and corn mint oil. In particular the metal salt is zinc citrate.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 20, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Robert VOGT, Steven FISHER, Thomas CAMPBELL, Michael PRENCIPE, Karsten KOHRS
  • Patent number: 10667995
    Abstract: Described herein are oral care compositions comprising a surfactant system; a structuring agent, and a lipophilic agent; and methods of making and using the same.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: June 2, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Vogt, Karsten Kohrs, Shira Pilch, Najma Khan, Paloma Pimenta, Richard Joseph Sullivan
  • Patent number: 9192565
    Abstract: The invention provides ethanol-free liquid oral care compositions comprising cetyl pyridinium chloride which do not have an unacceptably bitter taste, e.g. mouthwashes, toothpastes, throat sprays, and breath sprays that are substantially free of ethanol, e.g., comprising (i) an antimicrobially effective amount of cetyl pyridinium chloride (CPC), (ii) one or more flavoring oils which are substantially insoluble in water at room temperature, and (iii) water, wherein the ratio of the CPC to the one or more flavoring oils is from 1:1.5 to 1:2.5, as well as methods of making and using the same.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: November 24, 2015
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Vogt, Karsten Kohrs, Evangelia S. Arvanitidou, Fernando Perna
  • Patent number: 9161892
    Abstract: The invention provides mouthwash formulations having improved taste, coupled with good whitening efficacy, which comprise a whitening agent such as hydrogen peroxide together with a combination of a first acid such as citric acid and a second acid such as phosphoric acid. In further embodiments, the mouthwashes may comprise a sucralose and saccharin combination, an acidic polymer, one or more anticalculus agents, e.g., alkali pyrophosphate salts, copolymers of maleic anhydride and methyl vinyl ether and other ingredients.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: October 20, 2015
    Assignee: Colgate-Palmolive Company
    Inventors: Eric Simon, Linh Fruge, Karsten Kohrs, Shira Pilch
  • Publication number: 20150196469
    Abstract: The invention provides mouthwash formulations having improved taste, coupled with good whitening efficacy, which comprise a whitening agent such as hydrogen peroxide together with a combination of a first acid such as citric acid and a second acid such as phosphoric acid. In further embodiments, the mouthwashes may comprise a sucralose and saccharin combination, an acidic polymer, one or more anticalculus agents, e.g., alkali pyrophosphate salts, copolymers of maleic anhydride and methyl vinyl ether and other ingredients.
    Type: Application
    Filed: August 10, 2012
    Publication date: July 16, 2015
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Eric Simon, Linh Fruge, Karsten Kohrs, Shira Pilch
  • Publication number: 20140286880
    Abstract: The invention provides ethanol-free liquid oral care compositions comprising cetyl pyridinium chloride which do not have an unacceptably bitter taste, e.g. mouthwashes, toothpastes, throat sprays, and breath sprays that are substantially free of ethanol, e.g., comprising (i) an antimicrobially effective amount of cetyl pyridinium chloride (CPC), (ii) one or more flavoring oils which are substantially insoluble in water at room temperature, and (iii) water, wherein the ratio of the CPC to the one or more flavoring oils is from 1:1.5 to 1:2.5, as well as methods of making and using the same.
    Type: Application
    Filed: November 9, 2011
    Publication date: September 25, 2014
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Robert Vogt, Karsten Kohrs, Evangelia S. Arvanitidou, Fernando Perna
  • Publication number: 20130330283
    Abstract: Flavour components for use in oral care compositions containing a metal salt, compositions comprising the flavour components, and methods of making and using the same. The flavour components comprise a taste -masking agent comprising cinnamic aldehyde, eugenol and eucalyptol and one or more flavouring agents selected from L-menthol, N-ethyl-p-menthane-3-carboxamide, anethole, peppermint oil, spearmint oil and corn mint oil. In particular the metal salt is zinc citrate.
    Type: Application
    Filed: February 15, 2011
    Publication date: December 12, 2013
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Robert Vogt, Karsten Kohrs, Steven Wade Fisher, Thomas Campbell, Michael Prencipe
  • Publication number: 20130315845
    Abstract: Described herein are oral care compositions comprising a surfactant system; a structuring agent, and a lipophilic agent; and methods of making and using the same.
    Type: Application
    Filed: October 5, 2011
    Publication date: November 28, 2013
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Robert Vogt, Karsten Kohrs, Shira Pilch, Najma Khan, Paloma Pimenta, Richard Joseph Sullivan