Patents by Inventor Futang Liu

Futang Liu 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).

  • Catalyst component and catalyst for olefin polymerization, and application thereof
    Patent number: 11970510
    Abstract: Disclosed are a catalyst component and a catalyst for olefin polymerization, and an olefin polymerization method. The catalyst component comprises magnesium, titanium, a halogen and an internal electron donor, wherein the internal electron donor comprises a monocarboxylic acid ester compound and a diether compound, and the molar ratio of the monocarboxylic acid ester compound to the diether compound is (0.0035-0.7):1. By using the catalyst, a polymer having both a high isotactic index and a high melt flow index can be prepared.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 30, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Jin Zhao, Xianzhi Xia, Yuexiang Liu, Yang Tan, Chunhong Ren, Weili Li, Long Chen, Futang Gao, Yongtai Ling, Tao Liu
  • Portable wireless speaker
    Patent number: D829192
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: September 25, 2018
    Assignee: Shenzhen Pangshi Technology Co., Ltd.
    Inventor: Futang Liu
  • Phone tripod
    Patent number: D902987
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 24, 2020
    Assignee: Shenzhen Pangshi Technology Co., Ltd.
    Inventor: Futang Liu
  • Phone holder
    Patent number: D903653
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: December 1, 2020
    Assignee: Shenzhen Pangshi Technology Co., Ltd.
    Inventor: Futang Liu
  • Remote control
    Patent number: D917424
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 27, 2021
    Inventor: Futang Liu