发明授权
- 专利标题: Method for the purification of betaines
- 专利标题(中): 甜菜碱的纯化方法
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申请号: US11920190申请日: 2006-06-01
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公开(公告)号: US07790906B2公开(公告)日: 2010-09-07
- 发明人: Ina Pieter , Bernhard Hanke
- 申请人: Ina Pieter , Bernhard Hanke
- 申请人地址: DE Munich
- 专利权人: PULSION Medical Systems AG
- 当前专利权人: PULSION Medical Systems AG
- 当前专利权人地址: DE Munich
- 代理机构: Collard & Roe, P.C.
- 优先权: DE102005025560 20050601
- 国际申请: PCT/DE2006/000959 WO 20060601
- 国际公布: WO2006/128451 WO 20061207
- 主分类号: C07D209/56
- IPC分类号: C07D209/56
摘要:
The invention relates to a method for purification of synthetically-produced compounds, comprising a betaine structure in the molecule, for example, indocyan green, characterized in that reaction by-products, starting materials and/or other impurities such as NaI used during production are separated by extraction.
公开/授权文献
- US20090069573A1 Method for the purification of betaines 公开/授权日:2009-03-12
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