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发明名称
Environmentally friendly viscosity index improving compositions
摘要
申请公布号
EP0602981(B1)
申请公布日期
2000.03.15
申请号
EP19930310186
申请日期
1993.12.16
申请人
THE LUBRIZOL CORPORATION
发明人
LANGE, RICHARD MICHAEL;MAMAJEK, CONRAD ADALBERT;SEEBAUER, JOSEPH GERARD
分类号
C10M169/04;C10N20/02;C10N30/02;C10N40/04;C10N40/08;C10N40/25;C10N40/32;(IPC1-7):C10M169/04
主分类号
C10M169/04
代理机构
代理人
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地址
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