Patents by Inventor Xuefei ZHENG

Xuefei ZHENG 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).

  • Alkylphenyl derivatives and application thereof as photoinitiator
    Patent number: 9353207
    Abstract: The invention provides novel compounds, namely tert-butyl-phenyl-2-methyl-2-(1-piperidyl)-1-acetone and tert-butyl-phenyl-2-methyl-2-(1-morpholinyl)-1-acetone, and the preparation method thereof and the use thereof as a photoinitiator. The invention further provides a photopolymerizable composition comprising the compound as the photoinitiator and the use thereof, and provides a coating substrate coated with the composition.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 31, 2016
    Assignee: HUIZHOU HUAHONG NEW MATERIAL CO., LTD.
    Inventors: Senchuan Song, Jianxiong Lin, Chuanwen Chen, Jianghan Chen, Zhaojiang Liu, Xuefei Zheng, Jianan Hou, Wandong Li
  • ALKYLPHENYL DERIVATIVES AND APPLICATION THEREOF AS PHOTOINITIATOR
    Publication number: 20150329662
    Abstract: The invention provides novel compounds, namely tert-butyl-phenyl-2-methyl-2-(1-piperidyl)-1-acetone and tert-butyl-phenyl-2-methyl-2-(1-morpholinyl)-1-acetone, and the preparation method thereof and the use thereof as a photoinitiator. The invention further provides a photopolymerizable composition comprising the compound as the photoinitiator and the use thereof, and provides a coating substrate coated with the composition.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 19, 2015
    Applicant: HUIZHOU HUAHONG NEW MATERIAL CO., LTD.
    Inventors: Senchuan SONG, Jianxiong LIN, Chuanwen CHEN, Jianghan CHEN, Zhaojiang LIU, Xuefei ZHENG, Jianan HOU, Wandong LI
  • Display screen or portion thereof with an animated graphical user interface
    Patent number: D893528
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: August 18, 2020
    Assignee: Tianjin Bytedance Technology Co., Ltd.
    Inventors: Yuan Wang, Xuefei Zheng