Patents by Inventor Jianke FENG

Jianke FENG 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).

  • Industrial preparation method for high-purity dicycloplatin needle-like crystal
    Patent number: 10995109
    Abstract: Provided is an industrial preparation method for a high-purity dicycloplatin needle-like crystal, comprising: mixing and reacting carboplatin and 1,1-cyclobutane dicarboxylic acid and water, crystallizing same to obtain a dicycloplatin needle-like crystal with a yield of more than 85%, and a utilization rate of the precious metal platinum of more than 97%. The method is green and environmentally friendly and is suitable for industrial production.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: May 4, 2021
    Inventors: Qinhua Song, Rulin Fan, Jianke Feng
  • INDUSTRIAL PREPARATION METHOD FOR HIGH-PURITY DICYCLOPLATIN NEEDLE-LIKE CRYSTAL
    Publication number: 20200140472
    Abstract: Provided is an industrial preparation method for a high-purity dicycloplatin needle-like crystal, comprising: mixing and reacting carboplatin and 1,1-cyclobutane dicarboxylic acid and water, crystallizing same to obtain a dicycloplatin needle-like crystal with a yield of more than 85%, and a utilization rate of the precious metal platinum of more than 97%. The method is green and environmentally friendly and is suitable for industrial production.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 7, 2020
    Inventors: Qinhua SONG, Rulin FAN, Jianke FENG