Patents by Inventor James G. Masters

James G. Masters 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).

  • Patent number: 10792236
    Abstract: Disclosed herein are dentifrices comprising a zinc amino acid halide, which provide a precipitate of zinc oxide upon use with dilution with water and/or saliva. Methods of making and using the dentifrices are also provided.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: October 6, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu, Vyoma Patel
  • Patent number: 10494589
    Abstract: A method for indicating release of an antibacterial agent or for indicating an amount of time for cleansing skin with an aqueous cleansing composition comprising a surfactant and a zinc X halide complex, wherein X is an amino acid or trimethylglycine, wherein the method comprises washing skin with the cleansing composition and water for a time until the zinc X halide complex precipitates from the aqueous cleansing composition.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: December 3, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Jairajh Mattai, James G. Masters
  • Publication number: 20190183766
    Abstract: Disclosed herein are dentifrices comprising a zinc amino acid halide, which provide a precipitate of zinc oxide upon use with dilution with water and/or saliva. Methods of making and using the dentifrices are also provided.
    Type: Application
    Filed: February 25, 2019
    Publication date: June 20, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Long PAN, Shaotang YUAN, Shira PILCH, James G. MASTERS, Zhiqiang LIU, Vyoma PATEL
  • Patent number: 10105303
    Abstract: Disclosed herein are oral care compositions comprising a zinc amino acid halide. Methods of making and using the compositions are also provided.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 23, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu
  • Patent number: 9993407
    Abstract: Described herein are methods of cleaning a tooth comprising administering a composition comprising a zinc amino acid halide complex to the oral cavity; and retaining the composition in the oral cavity for a time sufficient to form a precipitate.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: June 12, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Zhiqiang Liu, Long Pan, Shaotang Yuan, Jairajh Mattai, James G. Masters
  • Patent number: 9980890
    Abstract: Disclosed herein are mouthwashes comprising a complex of a zinc ion source acid. Methods of making and using the compositions are also provided.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: May 29, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu
  • Patent number: 9943473
    Abstract: The invention provides a personal care composition for application to the skin which comprises a personal care composition for application to the skin or hair comprising a zinc X halide and a cosmetically acceptable base, 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 block perspiration and provide antibacterial effects.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: April 17, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Jairajh Mattai, Shamim Ansari, Jianhong Qiu, James G. Masters, Ying Yang
  • Patent number: 9925130
    Abstract: A personal care composition for application to the skin or hair comprising a cosmetically acceptable carrier and zinc X halide precursors wherein the precursors are a zinc ion source, an X source, and a halide source, wherein the halide source can be part of the zinc ion source, the X source, or a halogen acid, wherein the precursors can complex into the zinc X halide when the composition is applied to the skin or hair, wherein X is an amino acid or trimethylglycine. Methods of making and using the compositions are also provided. When the precursors complex into a zinc X halide, the complex can be used to deliver zinc salts to block perspiration and provide antibacterial effects.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: March 27, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Jairajh Mattai, Shamim Ansari, Jianhong Qiu, James G. Masters, Ying Yang
  • Patent number: 9763865
    Abstract: Disclosed herein are dentifrices comprising a zinc amino acid halide, which provide a precipitate of zinc oxide upon use with dilution with water and/or saliva. Methods of making and using the dentifrices are also provided.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 19, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu, Vyoma Patel
  • Patent number: 9757316
    Abstract: The invention provides a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+Cl? having antibacterial and antiperspirant properties, together with personal care compositions comprising the complex, and methods of making and using these complexes and compositions. The application discloses a general reaction for formation of such complexes by mixing a Zn source with Lysine in 1:2 ratio: ZnO+2(Lysine ?HCI)->[Zn(Lysine)2CI]+CI?.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 12, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Jairajh Mattai, Shaotang Yuan, James G. Masters
  • Patent number: 9730871
    Abstract: A solid or soft solid antiperspirant/deodorant composition comprising at least one antiperspirant or deodorant active, a base component in an amount of from 2% and 15% by weight of the composition, wherein the base component is C8 to C14 fatty acid in free acid form, and a gellant, wherein the gellant comprises less than 50% by weight of the gellant stearyl alcohol. The C8 to C14 fatty acid in free acid form can be lauric acid. The C8 to C14 fatty acid in free acid form provides antibacterial properties to the compositions.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: August 15, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Aixing Fan, Edward Simpson, Joanna Wu, James G. Masters
  • Patent number: 9717662
    Abstract: Described herein are oral care compositions comprising an effective amount of aluminum chlorohydrate suspended in a carrier for preventing, reducing or inhibiting dentinal hypersensitivity, the aluminum chlorohydrate exhibiting a SEC chromatogram having a SEC Peak 4 to Peak 3 intensity ratio of at least 7 and a Peak 4 intensity greater than a Peak 5 intensity; and methods of using the same.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 1, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Venda Porter Maloney, Kristen Reale, Suman Chopra, James G. Masters, Shaotang Yuan, Laurence Du-Thumm
  • Publication number: 20170128339
    Abstract: Described herein are methods of cleaning a tooth comprising administering a composition comprising a zinc amino acid halide complex to the oral cavity; and retaining the composition in the oral cavity for a time sufficient to form a precipitate.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Zhiqiang Liu, Long Pan, Shaotang Yuan, Jairajh Mattai, James G. Masters
  • Patent number: 9572756
    Abstract: Described herein are methods of cleaning a tooth comprising administering a composition comprising a zinc amino acid halide complex to the oral cavity; and retaining the composition in the oral cavity for a time sufficient to form a precipitate.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: February 21, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Zhiqiang Liu, Long Pan, Shaotang Yuan, Jairajh Mattai, James G. Masters
  • Publication number: 20160266066
    Abstract: Methods of estimating the suitability of a candidate antiperspirant material by measuring the zeta potential of the material.
    Type: Application
    Filed: November 12, 2013
    Publication date: September 15, 2016
    Applicant: Colgata-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Iraklis Pappas, John Vaughn, James G. Masters
  • Publication number: 20160000666
    Abstract: Described herein are oral care compositions comprising an effective amount of aluminum chlorohydrate suspended in a carrier for preventing, reducing or inhibiting dentinal hypersensitivity, the aluminum chlorohydrate exhibiting a SEC chromatogram having a SEC Peak 4 to Peak 3 intensity ratio of at least 7 and a Peak 4 intensity greater than a Peak 5 intensity; and methods of using the same.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 7, 2016
    Inventors: Long Pan, Venda Porter Maloney, Kristen Reale, Suman Chopra, James G. Masters, Shaotang Yuan, Laurence Du-Thumm
  • Publication number: 20150335554
    Abstract: Disclosed herein are mouthwashes comprising a complex of a zinc ion source acid. Methods of making and using the compositions are also provided.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 26, 2015
    Applicant: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu
  • Publication number: 20150335552
    Abstract: Described herein are methods of cleaning a tooth comprising administering a composition comprising a zinc amino acid halide complex to the oral cavity; and retaining the composition in the oral cavity for a time sufficient to form a precipitate.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 26, 2015
    Applicant: Colgate-Palmolive Company
    Inventors: Zhiqiang Liu, Long Pan, Shaotang Yuan, Jairajh Mattai, James G. Masters
  • Publication number: 20150335553
    Abstract: The invention provides a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+ Cl? having antibacterial and antiperspirant properties, together with personal care compositions comprising the complex, and methods of making and using these complexes and compositions.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 26, 2015
    Applicant: Colgate-Palmolive Company
    Inventors: Long Pan, Jairajh Mattai, Shaotang Yuan, James G. Masters
  • Publication number: 20150328110
    Abstract: Disclosed herein are dentifrices comprising a zinc amino acid halide, which provide a precipitate of zinc oxide upon use with dilution with water and/or saliva. Methods of making and using the dentifrices are also provided.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 19, 2015
    Applicant: Colgate-Palmolive Company
    Inventors: Long PAN, Shaotang YUAN, Shira PILCH, James G. MASTERS, Zhiqiang LIU, Vyoma PATEL