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发明名称
PROCESS FOR THE PURIFICATION OF PHOSPHOROUS ACID
摘要
申请公布号
EP0289839(A3)
申请公布日期
1989.02.01
申请号
EP19880106102
申请日期
1988.04.16
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
GROSSE, JURGEN, DR.;SCHIMMEL, GUNTHER, DR.;HOFMANN, BERNHARD, DR.
分类号
C01B25/163;(IPC1-7):C01B25/163
主分类号
C01B25/163
代理机构
代理人
主权项
地址
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