Patents by Inventor Zhimin XING

Zhimin XING 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).

  • POLYALKYL P-PHENYLENEDIAMINE ANTI-DEGRADANTS AND INTERMEDIATES AND PREPARATION METHOD THEREOF
    Publication number: 20240174592
    Abstract: A polyalkyl p-phenylenediamine antidegradant having a structure represented by Formula I, its intermediates and a preparation method thereof are provided. The polyalkyl p-phenylenediamine antidegradant provides good thermal oxidative aging resistance and UV aging resistance.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 30, 2024
    Inventors: Jinguo XING, Xiangyun GUO, Gan LIANG, Jiaqiang ZHANG, Zhimin TANG
  • POLYALKYL P-PHENYLENEDIAMINE ANTI-DEGRADANTS AND INTERMEDIATES AND PREPARATION METHOD THEREOF
    Publication number: 20240174593
    Abstract: A polyalkyl p-phenylenediamine antidegradant having a structure represented by Formula I, its intermediates and a preparation method thereof are provided. The polyalkyl p-phenylenediamine antidegradant provides good thermal oxidative aging resistance and UV aging resistance.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 30, 2024
    Inventors: Jinguo XING, Xiangyum GUO, Gan LIANG, Jiaqiang ZHANG, Zhimin TANG
  • METHOD FOR PREPARING DIARYL P-PHENYLENEDIAMINE COMPOUNDS
    Publication number: 20240076264
    Abstract: A method for preparing a diaryl-p-phenylenediamine compound of Formula I comprises the steps of reacting a compound of Formula II and a compound of Formula III in a condensation dehydrogenation reaction in the presence of a solvent, a hydrogen acceptor, a water-carrying agent, and a catalyst; wherein R1, R2 and R3 are independently selected and each is H, a C1-C8 alkyl, a C3-C8 cycloalkyl, a C1-C8 alkoxy, a C3-C8 cycloalkoxy, or phenyl; a and c are independently selected and each is an integer of 0 to 5, and b is an integer of 0 to 4:
    Type: Application
    Filed: December 29, 2022
    Publication date: March 7, 2024
    Inventors: Jinguo XING, Xiangyun GUO, Zhimin TANG
  • COSMETIC PRODUCT AND MAKING-UP METHOD
    Publication number: 20230210754
    Abstract: A cosmetic product includes an O/W emulsion of a crosslinked silicone obtained from radical polymerization under emulsion polymerization reaction condition of at least one polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds, and optionally an organohydrogenpolysiloxane, in the presence of a polyether-modified polysiloxane. It is used in a making-up method.
    Type: Application
    Filed: April 29, 2021
    Publication date: July 6, 2023
    Inventors: Zhimin XING, Jingya DAI, Benjamin FALK
  • O/W EMULSION AND W/O EMULSION INVERTED THEREFROM, AND PERSONAL CARE COMPOSITION CONTAINING SAME
    Publication number: 20230172817
    Abstract: It relates to an O/W emulsion which can be inverted to a W/O emulsion and the W/O emulsion inverted from the O/W emulsion, wherein the O/W emulsion is obtained from radical polymerization under emulsion polymerization reaction condition of at least one polyorganosiloxane having at least two aliphatic unsaturated carbon-carbon bonds, and optionally an organohydrogen-polysiloxane, in the presence of a polyether-modified polysiloxane. It also relates to preparation process of the O/W emulsion and the W/O emulsion, and a personal care composition containing the emulsion.
    Type: Application
    Filed: May 7, 2020
    Publication date: June 8, 2023
    Inventors: Zhimin XING, Yun HUANG, Jingya DAI
  • Crosslinked polyorganosiloxane and personal care composition containing same
    Patent number: 10512602
    Abstract: A crosslinked polyorganosiloxane is obtained from the free radical-initiated addition polymerization of polymerizable polyorganosiloxane containing at least two free radical polymerizable groups.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 24, 2019
    Assignee: Momentive Performance Materials Inc.
    Inventors: Zhimin Xing, Yun Huang, Sigfredo Gonzalez, Benjamin Falk, Anne Dussaud
  • CROSSLINKED POLYORGANOSILOXANE AND PERSONAL CARE COMPOSITION CONTAINING SAME
    Publication number: 20170348220
    Abstract: A crosslinked polyorganosiloxane is obtained from the free radical-initiated addition polymerization of polymerizable polyorganosiloxane containing at least two free radical polymerizable groups.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 7, 2017
    Inventors: Zhimin XING, Yun HUANG, Sigfredo GONZALEZ, Benjamin FALK, Anne DUSSAUD