发明名称 |
Process for the production of carthamin |
摘要 |
Carthamin (safflower red dyestuff) which is highly useful but has been limited in use due to its high price, can be efficiently obtained from safflower yellow B dyestuff of which the content in safflower petals is large, and the safflower red dyestuff therefore can be stably provided at a low price.
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申请公布号 |
US5750379(A) |
申请公布日期 |
1998.05.12 |
申请号 |
US19960711741 |
申请日期 |
1996.09.10 |
申请人 |
TOYO INK MANUFACTURING CO., LTD. |
发明人 |
ONODERA, JUNICHI;SATO, SHINGO;KASHIWAGI, TOSHIO;TETSUHIRO, ISOBE |
分类号 |
C09B61/00;C12P17/06;(IPC1-7):C12P19/00;A61K35/78 |
主分类号 |
C09B61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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