Patents by Inventor Yun Xu

Yun Xu 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: 20200085707
    Abstract: An oral care composition including a dentifrice and a film suspended in the dentifrice, wherein the film includes charcoal.
    Type: Application
    Filed: December 19, 2016
    Publication date: March 19, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Zhuoli ZHENG, Yun XU
  • Patent number: 10576032
    Abstract: An oral care composition comprising serine and one or more zinc salts for use in reducing or inhibiting biofilm formation in an oral cavity.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: March 3, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Yun Xu, Xiao Yi Huang
  • Patent number: 10555880
    Abstract: Disclosed is a method of making a sodium zinc alginate structurant that can include combining a sodium alginate, a zinc compound, and a liquid media, and mixing to a desired viscosity. Further disclosed is a method of making an oral care composition that can include combining a sodium zinc alginate structurant with one or more agents, and mixing.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 11, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Manying Shi, Yun Xu, Xiaojing Lu, Yuan Wu
  • 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: 10543385
    Abstract: Disclosed herein are methods for evaluating the whitening effect of oral care composition on a stained egg comprising staining an eggshell, applying the oral care composition to a portion of the stained eggshell to obtain a treated eggshell area, calculating a ?E value for the difference in color of the treated eggshell area compared to untreated stained eggshell when calculated in L*a*b color space, wherein the oral care composition comprises at least one high cleaning silica for stain removal. Further disclosed herein are methods for demonstrating the whitening effect of an oral care composition on a stained egg comprising showing an egg that has been stained to at least one consumer and brushing an oral care composition comprising at least one high cleaning silica for stain removal on a portion of the stained eggshell to obtain a treated eggshell area.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 28, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Yan Gao, Zhaoyu Wen, Guangxin Lin, Yun Xu, Zhiping Zhong
  • Publication number: 20200009031
    Abstract: An oral care composition comprising: (a) arginine, in free or salt form; and (b) zinc oxide and zinc citrate. The oral care composition can reduce or inhibit biofilm formation in an oral cavity.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Michael PRENCIPE, Yun XU, Xiao Yi HUANG
  • Patent number: 10441517
    Abstract: An oral care composition comprising: (a) arginine, in free or salt form; and (b) zinc oxide and zinc citrate. The oral care composition can reduce or inhibit biofilm formation in an oral cavity.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: October 15, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Yun Xu, Xiao Yi Huang
  • Publication number: 20190273785
    Abstract: A method and system for generating an automated Internet connection is provided. The method includes receiving from a first communication hardware device of a first user, a first telephone number and a first Internet protocol (IP) address. A second telephone number and a second Internet protocol (IP) address are received from a second communication hardware device of a second user. A request for connecting the first communication hardware device to the second communication hardware device via an Internet connection is received and it is determined that the second communication hardware device is currently connected the first communication hardware device. The request is transmitted to the second communication hardware device. Based on the second user approving the request, the second IP address is automatically transmitted to the first communication device and a secure private Internet link between the first communication hardware device and the second communication hardware device is generated.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Tao Liu, Han Yang Xu, Xiao Yun Xu, Jun Feng Yuan
  • Publication number: 20190269586
    Abstract: Described herein are oral care compositions comprising a combination of zinc oxide and zinc citrate, and methods of preparing and using the same.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Michael PRENCIPE, Yun XU, Xiao Yi HUANG, Steven FISHER, Betty WON, Lyndsay SCHAEFFER-KORBYLO
  • Patent number: 10397337
    Abstract: A method and system for generating an automated Internet connection is provided. The method includes receiving from a first communication hardware device of a first user, a first telephone number and a first Internet protocol (IP) address. A second telephone number and a second Internet protocol (IP) address are received from a second communication hardware device of a second user. A request for connecting the first communication hardware device to the second communication hardware device via an Internet connection is received and it is determined that the second communication hardware device is currently connected the first communication hardware device. The request is transmitted to the second communication hardware device. Based on the second user approving the request, the second IP address is automatically transmitted to the first communication device and a secure private Internet link between the first communication hardware device and the second communication hardware device is generated.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: August 27, 2019
    Assignee: International Business Machines Corporation
    Inventors: Tao Liu, Han Yang Xu, Xiao Yun Xu, Jun Feng Yuan
  • Patent number: 10342750
    Abstract: Described herein are oral care compositions comprising a combination of zinc oxide and zinc citrate, and methods of preparing and using the same.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 9, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Yun Xu, Xiao Yi Huang, Steven Fisher, Betty Won, Lyndsay Schaeffer-Korbylo
  • Publication number: 20190151209
    Abstract: A dentifrice composition and a method of making thereof are provided. The dentifrice composition includes an alginate, where the alginate is present in an amount from about 0.01 wt % to about 2 wt %, based on the total weight of the dentifrice composition; zinc compounds, wherein the zinc compounds include zinc oxide and zinc citrate trihydrate, wherein the zinc compounds are present in an amount from about 0.1 wt % to about 2 wt %, based on the total weight of the dentifrice composition; and an abrasive, wherein the abrasive includes calcium carbonate, wherein the abrasive is present in an amount from about 38 wt % to about 50 wt %, based on the total weight of the dentifrice composition.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 23, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Manying SHI, Yun XU, Yuan WU
  • Publication number: 20190094561
    Abstract: According to one aspect of the invention, there is provided a method of forming a film with a lenticular lens array, the method comprising providing a substrate; providing a mold having a plurality of nano-scale to micro-scale cavities that form the lenticular lens array on the substrate; having the mold contact the substrate; and forming the lenticular lens array by allowing portions of the substrate to partially fill the plurality of cavities.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Inventors: Beng Soon Tan, Chee Fatt Frank Chan, Yun Xu, Bee Khuan Jaslyn Law, Yee Chong Loke, Hong Yee Low
  • Publication number: 20190033632
    Abstract: A liquid crystal display device and a viewing angle switching method are provided. The liquid crystal display device includes a display panel, a backlight source, and a light adjustment liquid crystal film disposed between the display panel and the backlight source. The light adjustment liquid crystal film includes an upper substrate, a lower substrate disposed opposite to the upper substrate, and a liquid crystal layer located between the upper substrate and the lower substrate. The upper substrate is provided with an upper electrode on a side thereof facing the lower substrate. The lower substrate is provided with a lower electrode on a side thereof facing the upper substrate. The light adjustment liquid crystal film is configured to change a backlight exit angle of the light emitted by the backlight after passing through the display panel by applying a voltage between the upper electrode and the lower electrode.
    Type: Application
    Filed: August 11, 2016
    Publication date: January 31, 2019
    Applicant: Infovision Optoelectronics (Kunshan) Co., Ltd.
    Inventors: HUNG-MING LEE, HSI-CHIEN LIN, LI WEI KUNG, XIAO MENG, YUN XU
  • Publication number: 20180360710
    Abstract: Disclosed is a method of making a sodium zinc alginate structurant that can include combining a sodium alginate, a zinc compound, and a liquid media, and mixing to a desired viscosity. Further disclosed is a method of making an oral care composition that can include combining a sodium zinc alginate structurant with one or more agents, and mixing.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 20, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Manying SHI, Yun XU, Xiaojing LU, Yuan WU
  • Patent number: 10151863
    Abstract: According to one aspect of the invention, there is provided an optical grating comprising a substrate comprising a plurality of protrusions with a space in between any two adjacent protrusions; and a cap provided on at least one of the plurality of protrusions at an end that is furthest from the substrate, wherein the cap has a higher degree of optical attenuation compared to the substrate material and wherein the combination of each protrusion and the respective cap thereon has a generally symmetric cross-sectional profile.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: December 11, 2018
    Assignees: Agency for Science, Technology and Research, Temasek Polytechnic
    Inventors: Chee Fatt Chan, Beng Soon Tan, Yun Xu, Bee Khuan Jaslyn Law, Hong Yee Low
  • Publication number: 20180304102
    Abstract: Disclosed herein are methods for evaluating the whitening effect of oral care composition on a stained egg comprising staining an eggshell, applying the oral care composition to a portion of the stained eggshell to obtain a treated eggshell area, calculating a ?E value for the difference in color of the treated eggshell area compared to untreated stained eggshell when calculated in L*a*b color space, wherein the oral care composition comprises at least one high cleaning silica for stain removal. Further disclosed herein are methods for demonstrating the whitening effect of an oral care composition on a stained egg comprising showing an egg that has been stained to at least one consumer and brushing an oral care composition comprising at least one high cleaning silica for stain removal on a portion of the stained eggshell to obtain a treated eggshell area.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 25, 2018
    Inventors: Yan Gao, Zhaoyu Wen, Guangxin Lin, Yun Xu, Zhiping Zhong
  • Patent number: 10098820
    Abstract: A toothpaste comprising at least 5% sodium chloride and a carrageenan-based binder, having high antibacterial efficacy, very stable viscosity and excellent striping properties, together with methods and uses therefore.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: October 16, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Yuyan Zeng, Chengkang Tan, Pingdong Li, Yun Xu
  • Patent number: 10071032
    Abstract: Compositions and methods of treating and/or preventing conditions of the oral cavity, e.g. gingivitis, comprise applying a toothpaste composition comprising at least 5% sodium chloride in a toothpaste base comprising a zinc salt, non-silica calcium carbonate abrasive and humectant, to the oral surfaces, e.g., the teeth and gums, of a patient in need thereof.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: September 11, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Yun Xu, Dorathy Zeng, Kahn Tan, Pingdong Li
  • Patent number: D860640
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: September 24, 2019
    Inventor: Yun Xu