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发明名称
Certain pyridinium compounds and method of making the same
摘要
申请公布号
US2386936(A)
申请公布日期
1945.10.16
申请号
US19430489572
申请日期
1943.06.03
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
C07D213/20;C07D215/10;C07D217/10;C10G33/00
主分类号
C07D213/20
代理机构
代理人
主权项
地址
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