Patents by Inventor Rongchang Wei

Rongchang Wei 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).

  • A Method for Increasing the Content of Notoginsenoside R1 in Panax Notoginseng
    Publication number: 20180220608
    Abstract: The invention discloses a method for improving the content of notoginsenoside R1 in Panax notoginseng, in which the Panax notoginseng plants are sprayed with salicylic acid solution before the Panax notoginseng s are harvested. The method of the present invention can improve the content of notoginsenoside R1 in Panax notoginseng by the pretreatment of Panax notoginseng plants with the salicylic acid solution before harvesting, and can be used in large scale in the conventional cultivation method of Panax notoginseng so as to facilitate large-scale industrialization Production of notoginsenoside R1, to meet the market demand for notoginsenoside R1.
    Type: Application
    Filed: July 28, 2016
    Publication date: August 9, 2018
    Applicant: Guangxi Botanical Garden of Medicinal Plant
    Inventors: Qianping Chen, Longhua Bai, Changming Mo, Limei Pan, Hao Huang, Rongchang Wei, Shixin Feng, Ni Jiang, Yunfeng Ye