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发明名称
Process for breaking petroleum emulsions employing certain polyepoxidemodified oxyalkylated phenol-aldehyde resins
摘要
申请公布号
US2792353(A)
申请公布日期
1957.05.14
申请号
US19530349972
申请日期
1953.04.20
申请人
PETROLITE CORPORATION
发明人
GROOTE MELVIN DE;SHEN KWAN-TING
分类号
C10G33/04
主分类号
C10G33/04
代理机构
代理人
主权项
地址
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