POLYMERIC VISCOSITY INDEX IMPROVERS AND PROCESS FOR PRODUCING THE SAME AND OIL COMPOSITION HAVING THE SAME,申请号KR19920001249-传众专利搜索

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发明名称	POLYMERIC VISCOSITY INDEX IMPROVERS AND PROCESS FOR PRODUCING THE SAME AND OIL COMPOSITION HAVING THE SAME
摘要
申请公布号	KR100196659(B1)	申请公布日期	1999.06.15
申请号	KR19920001249	申请日期	1992.01.27
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	RHODES, ROBERT BARNETT;ATWOOD, HARVEY EMERSON
分类号	C10M143/10;C08F8/04;C08F297/04;C10M143/12;C10N20/04;C10N30/02;C10N60/02;C10N70/00;(IPC1-7):C09K3/00	主分类号	C10M143/10
代理机构		代理人
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地址

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