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经营范围
发明名称
PURIFICATION OF HYDROXYLAMINE
摘要
申请公布号
EP1017621(A4)
申请公布日期
2000.10.18
申请号
EP19980922472
申请日期
1998.05.21
申请人
ASHLAND INC.
发明人
RIDDLE, FLOYD, L.;MICHELOTTI, FRANCIS, W.
分类号
C01B21/20;C01B21/14;(IPC1-7):C01B21/20
主分类号
C01B21/20
代理机构
代理人
主权项
地址
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