Patents by Inventor Jiangxiao Sun

Jiangxiao Sun 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).

  • Preparation and application of transhintotalphenolic acid
    Patent number: 7641922
    Abstract: A process for preparing tanshintotalphenolic acid and the use of the product are disclosed. The process comprises: tanshin is hot-extracted with water, the extract is separated and refined by polyamide column and macroporous adsorption resin column, and lyophilized to obtain tanshintotalphenolic acid. The yield of the final end product is more than 4 percent based on the amount of crude drug and the content of totalphenolic acid is more than 80 percent. The tanshintotalphenolic acid obtained can be used as the medicine for preventing and treating cerebrovascular and cardiovascular diseases and so on.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: January 5, 2010
    Assignee: Tianjin Tasly Pharmaceutical Co., Ltd.
    Inventors: Feng Wei, Hongshui Yue, Dekun Li, Jiangxiao Sun, Zhengliang Ye, Xu Li
  • Preparation and application of transhintotalphenolic acid
    Publication number: 20050159491
    Abstract: A process for preparing tanshintotalphenolic acid and the use of the product are disclosed. The process comprises: tanshin is hot-extracted with water, the extract is separated and refined by polyamide column and macroporous adsorption resin column, and lyophilized to obtain tanshintotalphenolic acid. The yield of the final end product is more than 4 percent based on the amount of crude drug and the content of totalphenolic acid is more than 80 percent. The tanshintotalphenolic acid obtained can be used as the medicine for preventing and treating cerebrovascular and cardiovascular diseases and so on.
    Type: Application
    Filed: May 21, 2003
    Publication date: July 21, 2005
    Inventors: Feng Wei, Hongshui Yue, Dekun Li, Jiangxiao Sun, Zhengliang Ye, Xu Li