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发明名称
Process for breaking petroleum emulsions
摘要
申请公布号
US2430001(A)
申请公布日期
1947.11.04
申请号
US19450586267
申请日期
1945.04.02
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE.;KEISER BERNHAY L.
分类号
C07D215/10;C07D217/10;C10G33/04
主分类号
C07D215/10
代理机构
代理人
主权项
地址
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