Foamed polymer of isocyanate modified lactone polyesters and method of preparing same,申请号US19570634176-传众专利搜索

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发明名称	Foamed polymer of isocyanate modified lactone polyesters and method of preparing same
摘要
申请公布号	US2990379(A)	申请公布日期	1961.06.27
申请号	US19570634176	申请日期	1957.01.15
申请人	UNION CARBIDE CORPORATION	发明人	YOUNG DONALD M.;HOSTETTLER FRITZ
分类号	C08G18/42	主分类号	C08G18/42
代理机构		代理人
主权项
地址

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