Patents by Inventor QIANRONG ZHANG

QIANRONG ZHANG 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).

  • Anti-yellowing composition, resin composition, metal-resin composite and preparation method and use thereof, and electronic product shell
    Patent number: 10173399
    Abstract: The present disclosure discloses an anti-yellowing composition comprising at least a phosphorus-containing compound and at least a pentaerythritol ester, wherein the phosphorus-containing compound is selected from a phosphate salt, and a concentration of the phosphorus-containing compound is 100-1600 parts by weight, relative to 100 parts by weight of the pentaerythritol ester. The present disclosure also discloses a resin composition containing the anti-yellowing composition, and a metal-resin composite formed with the resin composition and a metal substrate, and a preparation method and use thereof. The present disclosure further discloses an electronic product shell formed with the resin composition and a metal shell body.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: January 8, 2019
    Assignee: BYD Company Limited
    Inventors: Xiong Zhang, Shouping Bai, Qianrong Zhang, Wei Zhou, Qing Gong
  • ANTI-YELLOWING COMPOSITION, RESIN COMPOSITION, METAL-RESIN COMPOSITE AND PREPARATION METHOD AND USE THEREOF, AND ELECTRONIC PRODUCT SHELL
    Publication number: 20170305123
    Abstract: The present disclosure discloses an anti-yellowing composition comprising at least a phosphorus-containing compound and at least a pentaerythritol ester, wherein the phosphorus-containing compound is selected from a phosphate salt, and a concentration of the phosphorus-containing compound is 100-1600 parts by weight, relative to 100 parts by weight of the pentaerythritol ester. The present disclosure also discloses a resin composition containing the anti-yellowing composition, and a metal-resin composite formed with the resin composition and a metal substrate, and a preparation method and use thereof. The present disclosure further discloses an electronic product shell formed with the resin composition and a metal shell body.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 26, 2017
    Inventors: XIONG ZHANG, SHOUPING BAI, QIANRONG ZHANG, WEI ZHOU, QING GONG