Preparation of metal petroleum sulfonates,申请号US19550539023-传众专利搜索

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发明名称	Preparation of metal petroleum sulfonates
摘要
申请公布号	US2947694(A)	申请公布日期	1960.08.02
申请号	US19550539023	申请日期	1955.10.06
申请人	PHILLIPS PETROLEUM COMPANY	发明人	GRAGSON JAMES T.
分类号	C07C309/62	主分类号	C07C309/62
代理机构		代理人
主权项
地址

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