Patents by Inventor Saide TANG

Saide TANG 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: 20240050332
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride, and/or stannous chloride, and/or stannous pyrophosphate and potassium salts, with a polyphosphate source, wherein the polyphosphate source comprises three or more phosphate moieties or units, in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, relief from dental hypersensitivity, and to treat or reduce malodor.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Carl MYERS, Guofeng XU, Shaoyi ZHANG, Saide TANG
  • Patent number: 11890362
    Abstract: Described herein are oral care compositions comprising metal silicates (e.g. sodium silicate); along with methods of making and using same.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: February 6, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Saide Tang, Lin Fei, Suman Chopra, Hallena Strotman, Pooja Kulkarni
  • Publication number: 20230372211
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 23, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Saide Tang, Carl Myers, Guofeng Xu
  • Patent number: 11819561
    Abstract: This application provides, among other things, novel aqueous oral care compositions useful for combining and delivering poorly compatible ingredients, in particular, chlorhexidine and polyphosphate salts, by formulating the composition with a surfactant.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: November 21, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Ningwei Li, Hongwei Shen, Saide Tang, Betty Won, Viktor Dubovoy, Long Pan
  • Patent number: 11806411
    Abstract: Described herein are oral care compositions comprising metal silicates (e.g. potassium silicate); along with methods of making and using same.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: November 7, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Pooja Kulkarni, Lin Fei, Suman Chopra, Hallena Strotman, Saide Tang
  • Patent number: 11723846
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: August 15, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
  • Publication number: 20220387279
    Abstract: This application provides, among other things, oral care compositions where the addition of a stabilizing amount of a nonionic gelling and thickening agent, (e.g., hydroxyethyl cellulose (HEC)), to formulations comprising a bisbiguanide (e.g., chlorhexidine (CHX)) agent allows for proper structure and consistency to the formulation and to allow it to be used as a gel or a toothpaste to facility delivery of chlorhexidine, among other actives, to the teeth or gums.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 8, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Murilo Nogueira NAKAJIMA, Saide TANG, Betty WON, Enzo UTIMA, Guofeng XU, Paloma PIMENTA, Sarita Vera MELLO, Melissa MUIR
  • Publication number: 20220378678
    Abstract: This application provides, among other things, oral care compositions where the addition of a stabilizing amount of a nonionic gelling and thickening agent, (e.g., hydroxyethyl cellulose (HEC)) and an effective amount of a zwitterionic surfactant (e.g., a betaine zwitterionic surfactant) (e.g., cocamidopropyl betaine), to formulations comprising a bisbiguanide (e.g., chlorhexidine (CHX)) agent, and optionally an effective amount of abrasive silica, allows for proper structure and consistency to the formulation and to allow it to be used as a gel or a toothpaste to facility delivery of chlorhexidine, among other actives, to the teeth or gums with acceptable stability and foaming.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Murilo Nogueira NAKAJIMA, Saide TANG, Enzo UTIMA, Guofeng XU, Paloma PIMENTA
  • Publication number: 20210401705
    Abstract: This application provides, among other things, novel aqueous oral care compositions useful for combining and delivering poorly compatible ingredients, in particular, chlorhexidine and polyphosphate salts, by formulating the composition with a surfactant.
    Type: Application
    Filed: June 25, 2021
    Publication date: December 30, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Ningwei LI, Hongwei SHEN, Saide TANG, Betty WON, Viktor DUBOVOY, Long PAN
  • Publication number: 20210137803
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 13, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
  • Patent number: 10918580
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: February 16, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
  • Publication number: 20210000709
    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.
    Type: Application
    Filed: April 6, 2020
    Publication date: January 7, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Shaoyi ZHANG, Saide TANG, Carl MYERS, Guofeng XU
  • Patent number: 10835484
    Abstract: An oral care composition and methods for whitening teeth are disclosed herein. The whitening composition may include an orally acceptable vehicle and one or more abrasives. The one or more abrasives may include at least one plant-based abrasive. The method for whitening teeth may include contacting the oral care composition with surfaces of the teeth at least twice a day for at least nine days.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: November 17, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Saide Tang, Lin Fei, Suman Chopra, Abhishek Agrawal
  • Publication number: 20200352832
    Abstract: Described herein are oral care compositions comprising metal silicates (e.g. potassium silicate); along with methods of making and using same.
    Type: Application
    Filed: March 24, 2020
    Publication date: November 12, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Pooja KULKARNI, Lin FEI, Suman CHOPRA, Hallena STROTMAN, Saide TANG
  • Publication number: 20200352834
    Abstract: Described herein are oral care compositions comprising metal silicates (e.g. sodium silicate); along with methods of making and using same.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 12, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Saide TANG, Lin FEI, Suman CHOPRA, Hallena STROTMAN, Pooja KULKARNI
  • Publication number: 20200206125
    Abstract: An oral care composition and methods for whitening teeth are disclosed herein. The whitening composition may include an orally acceptable vehicle and one or more abrasives. The one or more abrasives may include at least one plant-based abrasive. The method for whitening teeth may include contacting the oral care composition with surfaces of the teeth at least twice a day for at least nine days.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Saide TANG, Lin FEI, Suman CHOPRA, Abhishek AGRAWAL
  • Publication number: 20200197270
    Abstract: Described herein are oral care compositions comprising an orally acceptable carrier; an abrasive system comprising a calcium-based abrasive; and a core shell silica particle comprising; a metal silicate; and a silica particle comprising a core having a surface; wherein the metal silicate is chemically bound to a surface of the silica core; and wherein the metal silicate comprises a silicate of a divalent metal ion. Methods of making and using these compositions are also described.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Saide Tang, Lin Fei, Suman Chopra, Neelima Utgikar
  • Publication number: 20200197268
    Abstract: Disclosed herein are high water oral care compositions comprising a stannous ion source, which compositions have improved stability. Methods of making and using the compositions are also provided.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Carl MYERS, Iraklis PAPPAS, Zhigang HAO, Saide TANG
  • Patent number: 10532012
    Abstract: Methods for preparing high loading core shell silica (CSS) particles, or CSS particles having a relatively greater amount of surface active silicate groups than CSS particles prepared according to conventional methods is provided. The method may include contacting silica particles with a base having a first metal ion to produce core shell silica particles. Each of the core shell silica particles may include a silica core and a silicate of the first metal ion etched on a surface of the silica core. The method may also include contacting each of the core shell silica particles having the silicate of the first metal ion with an acidic aqueous solution including a metal salt having a second metal ion to produce core shell silica particles including the silica core and a silicate of the second metal ion on the surface of the silica core.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: January 14, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Saide Tang, Lin Fei, Suman Chopra
  • Publication number: 20190053992
    Abstract: Methods for preparing high loading core shell silica (CSS) particles, or CSS particles having a relatively greater amount of surface active silicate groups than CSS particles prepared according to conventional methods is provided. The method may include contacting silica particles with a base having a first metal ion to produce core shell silica particles. Each of the core shell silica particles may include a silica core and a silicate of the first metal ion etched on a surface of the silica core. The method may also include contacting each of the core shell silica particles having the silicate of the first metal ion with an acidic aqueous solution including a metal salt having a second metal ion to produce core shell silica particles including the silica core and a silicate of the second metal ion on the surface of the silica core.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 21, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Saide TANG, Lin FEI, Suman CHOPRA