,申请号JP19770150422-传众专利搜索

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发明名称
摘要	Alkyl epoxides are thermal stabilization additives for normally solid polypyrrolidone at melt temperatures.
申请公布号	JPS5546668(B2)	申请公布日期	1980.11.25
申请号	JP19770150422	申请日期	1977.12.14
申请人		发明人
分类号	G07D1/00;C08K5/1515;C08L77/00;D01F6/60;G07D11/00	主分类号	G07D1/00
代理机构		代理人
主权项
地址

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