发明名称 |
PROCESS FOR DECOLORIZING CEPHALOSPORIN BROTH |
摘要 |
Culture Soln. of cephalosporin C or deacdtoxy cephalosporin C was decolorized. Thus, the cephlosporincontg. culture soln. was adjusted to pH 4.5-6.0 with HCI or weak acid followed by passing through mixed-phase or multiphase resin tower of weak alkaline anionic ion exchanger and nonionic absorbent.
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申请公布号 |
KR820001605(B1) |
申请公布日期 |
1982.09.08 |
申请号 |
KR19810003210 |
申请日期 |
1981.08.31 |
申请人 |
CHEIL SUGAR CO LTD |
发明人 |
BAE JONG CHAN;MOON WHA SIK;LEE KE HA;SON HIUN MYUNG |
分类号 |
C07D501/12;(IPC1-7):C07D501/12 |
主分类号 |
C07D501/12 |
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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