发明名称 |
MIXED ETHYLENE ALPHA OLEFIN COPOLYMER MULTIFUNCTIONAL VISCOSITY MODIFIERS USEFUL IN LUBE OIL COMPOSITIONS |
摘要 |
<p>The present invention relates to novel multifunctional viscosity modifiers comprising a mixture of derivatized ethylene-alpha olefin copolymers, A and B. Said A copolymer comprising from about 30 to about 60 weight percent monomer units derived from ethylene and said B copolymer comprising from about 60 to about 80 weight percent units derived from ethylene.</p> |
申请公布号 |
HU9501684(D0) |
申请公布日期 |
1995.08.28 |
申请号 |
HU19950001684 |
申请日期 |
1993.12.03 |
申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
CHUNG,DAVID YEN-LUNG;BRICE,PAUL;SEARIS,STEVEN JAMES;STRUGLINSKI,MARK JOSEPH;GARDINER,JOHN BROOKE |
分类号 |
C10M143/08;C08F8/32;C08F255/04;C10M133/16;C10M133/56;C10M143/04;C10M149/06;C10M161/00;C10N20/04;C10N30/02;C10N30/04;C10N40/25 |
主分类号 |
C10M143/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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