Patents by Inventor SHIMING GAO

SHIMING GAO 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).

  • METHOD FOR PRETREATING AND USING COPPER-BASED CATALYST
    Publication number: 20120316363
    Abstract: Method for pretreating the copper-based catalyst having the steps of dehydrating the copper-based catalyst at an elevated temperature, reducing the dehydrated copper-based catalyst with hydrogen, and passivating the activated copper-based catalyst to obtain a catalyst suitable for N-alkylation. The dehydration and reduction steps may be conducted simultaneously.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 13, 2012
    Applicant: Jiangsu Sinorgchem Technology Co., Ltd.
    Inventor: SHIMING GAO