Patents by Inventor Xiong Fei Qin

Xiong Fei Qin 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: 11253446
    Abstract: Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: February 22, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Yun Xu, Xiao Yi Huang, Yuan Hui Xie, Xiong Fei Qin
  • Publication number: 20200121571
    Abstract: Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Yun XU, Xiao Yi HUANG, Yuan Hui XIE, Xiong Fei QIN
  • Patent number: 10548823
    Abstract: Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: February 4, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Yun Xu, Xiao Yi Huang, Yuan Hui Xie, Xiong Fei Qin
  • Patent number: 10064794
    Abstract: The present invention relates to a tooth whitening oral care composition, the use of abrasives in such an oral care composition, a method of polishing tooth enamel, and an oral care kit comprising the oral care composition.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: September 4, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Yun Xu, Xiao Yi Huang, Yuan Hui Xie, Xiong Fei Qin
  • Publication number: 20180228704
    Abstract: Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.
    Type: Application
    Filed: April 17, 2018
    Publication date: August 16, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Yun Xu, Xiao Yi Huang, Yuan Hui Xie, Xiong Fei Qin
  • Patent number: 9883999
    Abstract: The present invention generally relates to oral care compositions which enhance the solubility of rutin comprising rutin and at least one polyhydroxyalkyl alcohol. The present invention also relates to methods for use and manufacturing said oral care compositions.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: February 6, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Shao Peng Xu, Wei Song, Xiong Fei Qin, Yuan Hui Xie, Mahmoud Hassan
  • Publication number: 20170328920
    Abstract: A composition for detecting blood includes 3,3?, 5, 5?-tetramethylbenzidine, cumene hydroperoxide, and a surfactant. The composition is an aqueous solution. The surfactant is an anionic surfactant or a non-ionic surfactant. The composition is useful for the detection of blood, in particular occult blood in saliva. Also described are methods for detecting blood using the composition, a kit including the composition, and the use of a surfactant to reduce the time taken to detect blood.
    Type: Application
    Filed: November 18, 2014
    Publication date: November 16, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Shao Peng XU, Xiong Fei QIN, Peng YAN
  • Publication number: 20160338931
    Abstract: The present invention generally relates to oral care compositions which enhance the solubility of rutin comprising rutin and at least one polyhydroxyalkyl alcohol. The present invention also relates to methods for use and manufacturing said oral care compositions.
    Type: Application
    Filed: October 23, 2014
    Publication date: November 24, 2016
    Applicant: Colgate-Palmolive Company
    Inventors: Shao Peng Xu, Wei Song, Xiong Fei Qin, Yuan Hui Xie, Mahmoud Hassan
  • Publication number: 20150328094
    Abstract: The present invention relates to a tooth whitening oral care composition, the use of abrasives in such an oral care composition, a method of polishing tooth enamel, and an oral care kit comprising the oral care composition.
    Type: Application
    Filed: December 24, 2012
    Publication date: November 19, 2015
    Applicant: Colgate-Palmolive Company
    Inventors: Yun Xu, Xiao Yi Huang, Yuan Hui Xie, Xiong Fei Qin