Patents by Inventor Liangyu XIANG

Liangyu XIANG 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).

  • Publication number: 20230390747
    Abstract: Disclosed is a catalyst useful for producing organic amines by catalytic amination, its preparation and application thereof, wherein the catalyst comprises an inorganic porous carrier containing aluminum and/or silicon and an active metal component supported on the carrier, the active metal component comprises at least one metal selected from the group consisting of Group VIII and Group IB metals, and the carrier has an ammonia adsorption capacity of 0.25 to 0.65 mmol/g, as measured by NH3-TPD test. The catalyst has an improved performance, when used for producing organic amines by catalytic amination.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 7, 2023
    Inventors: Baoliang TIAN, Guoqi TANG, Liangyu XIANG, Xiaorong ZHANG, Guoqing WANG, Hui PENG, Yi YANG, Lijun ZHANG, Chao SONG, Jianzhun JIANG, Yi MAN
  • Publication number: 20230381757
    Abstract: Disclosed are a catalyst useful for producing organic amines by catalytic amination its preparation and application thereof, which catalyst comprising an inorganic porous carrier containing aluminum and/or silicon, and an active metal component supported on the carrier, the active metal component comprising at least one metal selected from Group VIII and Group IB metals, wherein the carrier has an L acid content of 85% or more relative to the total of the L acid and B acid contents. The catalyst shows an improved catalytic performance when used for producing organic amines by catalytic amination.
    Type: Application
    Filed: October 26, 2021
    Publication date: November 30, 2023
    Inventors: Baoliang TIAN, Guoqing WANG, Hui PENG, Guoqi TANG, Liangyu XIANG, Yi YANG, Lijun ZHANG, Chao SONG, Xiaorong ZHANG, Song CHEN, Jing LIU