Patents by Inventor Youchi Tang

Youchi Tang 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).

  • Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases
    Patent number: 4917711
    Abstract: Novel adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases.An adsorbent for separating carbon monoxide or unsaturated hydrocarbon from mixed gases is made by heating a solid mixture comprising a copper compound and a support having a high surface area in a suitable atmosphere.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: April 17, 1990
    Assignee: Peking University
    Inventors: Youchang Xie, Naiyu Bu, Jun Liu, Ge Yang, Jianguo Qiu, Naifang Yang, Youchi Tang