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发明名称
Quaternary ammonium compounds
摘要
申请公布号
US2459994(A)
申请公布日期
1949.01.25
申请号
US19430492649
申请日期
1943.06.26
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
C07D213/20;C10G19/06;C10G33/04
主分类号
C07D213/20
代理机构
代理人
主权项
地址
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