发明名称 |
Oil composition |
摘要 |
<p>Mineral oil composition comprising an additive which has been prepared by copolymerizing a mixture of at least two alpha-olefins with at least 16 carbon atoms each in the presence of a catalyst comprising a) a tetravalent titanium compound on a magnesium dihalide support and an alkyl ester of an aromatic carboxylic acid and b) a trialkyl aluminium compound.</p> |
申请公布号 |
IN179984(B) |
申请公布日期 |
1998.01.03 |
申请号 |
IN1990DE47319 |
申请日期 |
1990.05.17 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
SJARDIJN WILLIM;LEMMERS LINDEN VAN DER JOHANNA MARIA;REYNHOUT MARINUS JOHANNES;SCHADENBERG HENDRIK |
分类号 |
C10L1/16;C08F4/60;C08F4/658;C08F10/14;C08F210/14;C09K3/00;C10L10/14;C10L10/16;C10M143/08;C10N30/02;C10N40/25;C10N70/00;(IPC1-7):C10M127/02 |
主分类号 |
C10L1/16 |
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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