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发明名称
ETHYLENE COPOLYMER VISCOSITY INDEX IMPROVER - DISPERSANT ADDITIVE USEFUL IN OIL COMPOSITIONS
摘要
申请公布号
EP0145369(B1)
申请公布日期
1989.08.30
申请号
EP19840308055
申请日期
1984.11.21
申请人
EXXON RESEARCH AND ENGINEERING COMPANY
发明人
GUTIERREZ, ANTONIO;BROWNAWELL, DARRELL WILLIAM;BLOCH, RICARDO ALFREDO
分类号
C08F8/32;C10L1/236;C10M145/10
主分类号
C08F8/32
代理机构
代理人
主权项
地址
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