Method of purifying crude noscapine
- 专利权人:
- Benjamin M. Marshall;Keith G. Tomazi
- 发明人:
- Benjamin M. Marshall,Keith G. Tomazi
- 申请号：
- US12586850
- 公开号：
- US08394814B2
- 申请日:
- 2009.09.29
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要：
- The invention provides a method for separating noscapine from an opium source without substantially changing the color of the noscapine.
- 来源网站：
- 中国工程科技知识中心
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