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发明名称
Verfahren zur Gewinnung farbloser,Trimethylamin- und Dichlorethan-freier waessriger Chlorcholinchloridloesungen
摘要
申请公布号
DE2934495(B1)
申请公布日期
1981.01.29
申请号
DE19792934495
申请日期
1979.08.25
申请人
CHEMISCHE WERKE HUELS AG, 4370 MARL
发明人
GRASEMANN, HORST, DR.;MUELLER, WOLFGANG HANS EDUARD, DR.
分类号
(IPC1-7):C07C87/30;C07C85/26
主分类号
(IPC1-7):C07C87/30
代理机构
代理人
主权项
地址
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