Invention Grant
US07884195B2 Method of extracting ginsengnoside Rg2m, pharmaceutical composition including ginsengnoside Rg2, and uses thereof 有权
人参皂苷Rg2m的提取方法,人参皂甙Rg2的药物组合物及其用途

  • Patent Title: Method of extracting ginsengnoside Rg2m, pharmaceutical composition including ginsengnoside Rg2, and uses thereof
  • Patent Title (中): 人参皂苷Rg2m的提取方法,人参皂甙Rg2的药物组合物及其用途
  • Application No.: US11912804
    Application Date: 2005-04-26
  • Publication No.: US07884195B2
    Publication Date: 2011-02-08
  • Inventor: Long Yun Li
  • Applicant: Long Yun Li
  • Applicant Address: CN Changchun KR Seoul
  • Assignee: Long Yun Li,Boong-Kung Ko
  • Current Assignee: Long Yun Li,Boong-Kung Ko
  • Current Assignee Address: CN Changchun KR Seoul
  • Agency: Oblon, Spivak. McClelland, Maier & Neustadt, L.L.P.
  • International Application: PCT/KR2005/001204 WO 20050426
  • International Announcement: WO2006/115307 WO 20061102
  • Main IPC: C07J75/00
  • IPC: C07J75/00
Method of extracting ginsengnoside Rg2m, pharmaceutical composition including ginsengnoside Rg2, and uses thereof
Abstract:
The present invention provides a method of extracting ginsenoside Rg2, which is applied to mass production. The method of the present invention employs gradient salting-out instead of conventional silica gel chromatography, and therefore enables convenient performance and mass production of ginsenoside Rg2. Provided are also a pharmaceutical composition comprising ginsenoside Rg2 as an active ingredient, and prophylactic and therapeutic agents for preventing and treating dementia, depression, peripheral circulation disorder and related diseases, utilizing the pharmaceutical composition.
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