POLYKETONE POLYMER PREPARATION IN THE ABSENCE OF HYDROGEN,申请号US19920906647-传众专利搜索

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发明名称	POLYKETONE POLYMER PREPARATION IN THE ABSENCE OF HYDROGEN
摘要
申请公布号	US5227465(A)	申请公布日期	1993.07.13
申请号	US19920906647	申请日期	1992.06.30
申请人	SHELL OIL COMPANY	发明人	DRENT, EIT
分类号	C08G67/00;C08G67/02	主分类号	C08G67/00
代理机构		代理人
主权项
地址

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