POLYMERIC VISCOSITY INDEX ADDITIVE AND OIL COMPOSITION COMPRISING THE SAME,申请号EP19880201460-传众专利搜索

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发明名称	POLYMERIC VISCOSITY INDEX ADDITIVE AND OIL COMPOSITION COMPRISING THE SAME
摘要
申请公布号	EP0298578(B1)	申请公布日期	1993.01.13
申请号	EP19880201460	申请日期	1988.07.08
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	RHODES, ROBERT BARNETT;BEAN, ARTHUR ROBINSON
分类号	C08F297/04;C10L1/16;C10M143/12	主分类号	C08F297/04
代理机构		代理人
主权项
地址

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