Organo-metallic zirconium catalysts for the preparation of polyesters,申请号US19520313074-传众专利搜索

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发明名称	Organo-metallic zirconium catalysts for the preparation of polyesters
摘要
申请公布号	US2720504(A)	申请公布日期	1955.10.11
申请号	US19520313074	申请日期	1952.10.03
申请人	EASTMAN KODAK COMPANY	发明人	CALDWELL JOHN R.;WELLMAN JOHN W.
分类号	C08G63/85	主分类号	C08G63/85
代理机构		代理人
主权项
地址

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