Patents by Inventor Cuirong CHEN

Cuirong CHEN 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).

  • THREE-WAY CATALYST HAVING LOW NH3 FORMATION AND PREPARATION METHOD THEREFOR
    Publication number: 20230256418
    Abstract: A three-way catalyst having low NH3 formation is disclosed. The catalyst includes a carrier and a coating material. The coating material includes a precious metal active component and a catalytic material. The precious metal active component includes a first precious metal active component and a second precious metal active component. The first precious metal active component is a composition containing Ru. The second precious metal active component is a composition containing Pt, Pd and Rh. Alternatively, the second precious metal active component is a composition containing Pd and Rh.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 17, 2023
    Inventors: Yun WANG, Yongxiang CHEN, Hongyi DU, Qin WANG, Haidi XU, Hai LONG, Dengbing XIAN, Renliang HUANG, Tiantian LUO, Meixia LIU, Cuirong CHEN, Dequan CHEN