Low ash phenol-formaldehyde resins and process of preparation,申请号US19560569234-传众专利搜索

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发明名称	Low ash phenol-formaldehyde resins and process of preparation
摘要
申请公布号	US2865875(A)	申请公布日期	1958.12.23
申请号	US19560569234	申请日期	1956.03.05
申请人	CATALIN CORPORATION OF AMERICA	发明人	HYMAN JOSEPH B.;STERR WILLIAM R.
分类号	C08G8/00	主分类号	C08G8/00
代理机构		代理人
主权项
地址

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