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发明名称
Viscosity index-modifying polymer blends for petroleum fractions.
摘要
申请公布号
EP0320766(B1)
申请公布日期
1994.01.12
申请号
EP19880120410
申请日期
1988.12.07
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
WIRTZ, HERBERT, DR.;FEUSTEL, MICHAEL, DR.;BALZER, JULIANE
分类号
C08L23/08;C08F222/40;C08L31/04;C08L35/00;C10L1/14;C10L1/16;C10L1/18;C10L1/22;(IPC1-7):C10L1/14;C08L33/24;C08L23/18;C10M145/08
主分类号
C08L23/08
代理机构
代理人
主权项
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