Process for breaking petroleum emulsions employing certain polyepoxide treated amine-modified thermoplastic phenol-aldehyde resins,申请号US19530338576-传众专利搜索

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发明名称	Process for breaking petroleum emulsions employing certain polyepoxide treated amine-modified thermoplastic phenol-aldehyde resins
摘要
申请公布号	US2771438(A)	申请公布日期	1956.11.20
申请号	US19530338576	申请日期	1953.02.24
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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