Patents by Inventor Boping Yao

Boping Yao 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).

  • Process of forming a permeable gas separation material
    Patent number: 6419725
    Abstract: The process is characterised by sulfonating a partially brominated poly(phenylene oxide). The gas separation material so formed may be made into a membrane and is useful in separating component gases from a gas mixture.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 16, 2002
    Assignee: Lattice Intellectual Property Ltd.
    Inventors: Brendan William Laverty, Geta Chowdhury, Ranka Vujosevic, Shengzhi Deng, Boping Yao, Takeshi Matsuura
  • Grease coupler
    Patent number: D957591
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: July 12, 2022
    Inventor: Boping Yao