Patents by Inventor Laurence Du-Thumm

Laurence Du-Thumm 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: 20200360253
    Abstract: Provided herein is a cost-effective and potent preservative system for a composition comprising a salicylate salt and a benzoate salt in an amount of from 0.2 weight % to 0.5 weight % by total weight of the composition and in a molar ratio of salicylate to benzoate of 1:6 to 1:1.2, wherein the composition has a pH of 5 or less. Further provided herein is a method of using a combination of a salicylate salt and a benzoate salt in a preservative system in a composition, and a method of preserving a composition.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 19, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Catherine LEWUS, Laurence DU-THUMM, Rehana BEGUM-GAFUR, Kimdra SMITH-WEBSTER, Mark VANDEVEN
  • Patent number: 10821059
    Abstract: Described herein, are personal care compositions comprising a cleanser base comprising at least one cleanser selected from a soap and a surfactant; and an effective amount of an antibacterial system comprising a combination of phenoxyethanol and piroctone, or a salt thereof. Methods of making and using these compositions are also described.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: November 3, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Viktor Dubovoy, Jeffrey Mastrull, Daniel Talancon, David Santos, Laurence Du-Thumm, Long Pan, Abraham Cazes, Enrique Valencia Garcia
  • Publication number: 20200282240
    Abstract: Personal care compositions containing active ingredients and an anti-irritant combination of aloe and taurine are disclosed. Methods of preparing the personal care composition and uses of the personal care composition are also disclosed.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Long PAN, Jung SEO, Zeenat NABI, Shujiang CHENG, Nadia SOLIMAN, Laurence DU-THUMM, Diana SCALA, Kyle ROBBINS, Rahul PATEL, Marian HOLERCA
  • Publication number: 20200276098
    Abstract: Described herein, are personal care compositions comprising taurine in combination with arginine and glycine, and methods for using the compositions to effect reduction of skin irritation and or inflammation, and/or improving barrier repair of the skin.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zeenat NABI, Shujiang CHENG, Halyna SIOMYK, Laurence DU-THUMM
  • Patent number: 10760109
    Abstract: The present disclosure relates to methods for characterizing and diagnosing dental diseases. In particular, the present disclosure relates to methods for characterizing and diagnosing dental disease (e.g., gingivitis and periodontal disease) based on levels of AI-2 in oral fluids and plaque.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 1, 2020
    Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, COLGATE-PALMOLIVE COMPANY
    Inventors: Alexander Rickard, William Giannobile, Michelle Swetky, Nielson T. Baxter, Steven E. Miller, Laurence Du-Thumm, Hans Stettler
  • Publication number: 20200246242
    Abstract: Personal care compositions including a naringin:zinc complex and methods for preparing and using the same are provided. The personal care compositions may include a carrier and a naringin:zinc complex having a 2:1 naringin to zinc molar ratio.
    Type: Application
    Filed: December 19, 2017
    Publication date: August 6, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Shujiang CHENG, Zeenat NABI, Laurence DU-THUMM, Qiang WU, Jane ONG, Halyna SIOMYK, Harsh Mahendra TRIVEDI, James MASTERS, Chi-Yuan CHENG, Donghui WU
  • Publication number: 20200148980
    Abstract: A bar soap composition is made from ingredients comprising: at least one cleanser chosen from soap and a first surfactant; and at least one taurate surfactant chosen from a salt of a fatty acid amide of taurine, a salt of a fatty acid amide of N-methyl taurine, and combinations thereof. The taurate surfactant is different than the first surfactant. The composition is in a solid bar form. Other personal care and home care products that include the taurate surfactants are also disclosed.
    Type: Application
    Filed: December 27, 2016
    Publication date: May 14, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Shujiang CHENG, Junhong MAO, Zeenat NABI, Laurence DU-THUMM, Long PAN
  • Patent number: 10570401
    Abstract: The present disclosure relates to compositions and methods for destabilizing biofilms, altering biofilm 3D structure, and dispersing biofilms, in order to enhance biofilm cell removal and/or sensitivity to other agents (e.g., environmental or co-applied treatments). In particular, the present disclosure relates to the use of L-arginine in the removal and/or sensitization (e.g., to antimicrobials) of microorganisms in medical, industrial, domestic, or environmental applications, as well as treatment of bacterial infections (e.g., in biofilms).
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: February 25, 2020
    Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, COLGATE-PALMOLIVE COMPANY
    Inventors: Alexander Rickard, Adam Underwood, Laurence Du-Thumm
  • Patent number: 10407648
    Abstract: A cleansing bar composition comprising at least one cleanser chosen from soap and surfactant; phenoxyethanol; and one or more hydrophobic stabilizing agents, wherein the composition is a solid cleansing bar. Also methods of enhancing the deposition of phenoxyethanol by a cleansing bar comprising the step of pre-mixing phenoxyethanol with one or more hydrophobic deposition aids during manufacturing of the cleansing bar.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: September 10, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Jeffrey Mastrull, Viktor Dubovoy, Laurence Du-Thumm, Steven Misner, David Santos, Long Pan
  • Patent number: 10400199
    Abstract: A cleansing bar composition comprising at least one cleanser chosen from soap and surfactant; taurine, in free or salt form; and one or more hydrophobic stabilizing agents. The hydrophobic stabilizing agent prevents the crystallization of taurine on the surface of the cleansing bar. Also methods of making the cleansing bar to inhibit crystallization of taurine in a cleansing bar.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: September 3, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Zeenat Nabi, Viktor Dubovoy, Jeffrey Mastrull, Daniel Talancon, Shujiang Cheng, Laurence Du-Thumm, Long Pan
  • Publication number: 20190183759
    Abstract: An active agent to reduce malodor associated with a short or medium chain volatile fatty acid, the active agent including an oleic fatty chain molecule having one or more hydroxide head groups.
    Type: Application
    Filed: August 3, 2016
    Publication date: June 20, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Aixing FAN, Edward SIMPSON, Laurence DU-THUMM
  • Publication number: 20190104741
    Abstract: Provided is a personal cleansing composition for application to the skin which comprises a zinc X halide present in an amount to provide at least 0.36 weight % of the composition of zinc, and a surfactant, wherein X is an amino acid or trimethylglycine. Methods of making and using the compositions are also provided. The zinc X halide is can be used to deliver zinc salts to reduce or prevent sunburn, kill bacteria, or reduce perspiration.
    Type: Application
    Filed: December 10, 2018
    Publication date: April 11, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Eugene HARDY, Long PAN, Shiri NAWROCKI, Evangelia ARVANITIDOU, Laurence DU-THUMM
  • Publication number: 20190008734
    Abstract: Described herein, are personal care compositions comprising a cleanser base comprising at least one cleanser selected from a soap and a surfactant; and an effective amount of an antibacterial system comprising a combination of phenoxyethanol and piroctone, or a salt thereof. Methods of making and using these compositions are also described.
    Type: Application
    Filed: December 31, 2015
    Publication date: January 10, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Jeffrey MASTRULL, Daniel TALANCON, David SANTOS, Laurence DU-THUMM, Long PAN, Abraham CAZES, Enrique VALENCIA GARCIA
  • Publication number: 20190008752
    Abstract: Described herein, are personal care compositions comprising a surfactant system; an amino acid, e.g. taurine; and a deposition aid comprising a PVM/MA copolymer having a M.W. of from about 30,000 to about 1,000,000, or a vinylimidazolium vinyl pyrrolidone copolymer. Methods of making and using these compositions are also described.
    Type: Application
    Filed: December 30, 2016
    Publication date: January 10, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Eugene HARDY, Shujiang CHENG, Zeenat NABI, Jeffrey MASTRULL, Evangelia ARVANITIDOU, Laurence DU-THUMM
  • Publication number: 20190008739
    Abstract: Described herein, are personal care compositions comprising taurine in combination with arginine and glycine, and methods for using the compositions to effect reduction of skin irritation and or inflammation, and/or improving barrier repair of the skin.
    Type: Application
    Filed: December 31, 2015
    Publication date: January 10, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Zeenat NABI, Shujiang CHENG, Halyna SIOMYK, Laurence DU-THUMM
  • Publication number: 20180355293
    Abstract: Described herein, are cleansing bar compositions comprising at least one cleanser chosen from soap and surfactant; taurine, in free or salt form; and at least one polymer. Methods of making using the cleansing bar compositions are also described.
    Type: Application
    Filed: December 4, 2015
    Publication date: December 13, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Jun WANG, Viktor DUBOVOY, Zeenat NABI, Jeffery MASTRULL, Shujiang CHENG, Laurence DU-THUMM, Long PAN
  • Publication number: 20180079992
    Abstract: A cleansing bar composition comprising at least one cleanser chosen from soap and surfactant; phenoxyethanol; and one or more hydrophobic stabilizing agents, wherein the composition is a solid cleansing bar. Also methods of enhancing the deposition of phenoxyethanol by a cleansing bar comprising the step of pre-mixing phenoxyethanol with one or more hydrophobic deposition aids during manufacturing of the cleansing bar.
    Type: Application
    Filed: December 5, 2014
    Publication date: March 22, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Jeffrey MASTRULL, Vikton DUBOVOY, Laurence DU-THUMM, STeven MISNER, David SANTOS, Long PAN
  • Patent number: 9889077
    Abstract: Disclosed are oral care compositions and the use of such oral care compositions for treating conditions caused by biofilm formation. Also disclosed are methods for inhibiting biofilm formation and/or degrading biofilm. The oral care composition includes a sesquiterpenoid and an antimicrobial agent, in which the sesquiterpenoid and the antimicrobial agent are present in an amount effective to inhibit and/or degrade a biofilm in the oral cavity.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: February 13, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Lyndsay Schaeffer-Korbylo, Andre Michelle Morgan, Davide Miksa, Laurence Du-Thumm, Michael Prencipe, Evangelia Arvanitidou, Gregory Szewczyk
  • Patent number: 9861562
    Abstract: Described herein, are compositions comprising a soluble quaternary ammonium polymer/polyphosphate complex made by combining ingredients comprising a quaternary ammonium polymer and polyphosphates having 2 or more phosphate units. Methods of making and using these compositions are also described.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: January 9, 2018
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Viktor Dubovoy, Michael Stranick, Peter R. Hilliard, Jr., Laurence Du-Thumm, Long Pan
  • Patent number: 9832994
    Abstract: An antibacterial composition comprising thymol and totarol. This combination provides synergistic effect against gram negative and gram positive bacteria.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: December 5, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Regina Hourigan, Rehana Gafur, Jairajh Mattai, James Masters, Laurence Du-Thumm, Shira Pilch