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公开(公告)号:US06362286B1
公开(公告)日:2002-03-26
申请号:US09460230
申请日:1999-12-13
IPC分类号: C08F806
CPC分类号: C10M143/00 , C08F8/50 , C08F2810/20 , C10M143/18 , C10M2205/00 , C10M2207/2825 , C10M2207/2835 , C10M2207/2855 , C10M2207/301 , C10N2220/02 , C10N2220/022 , C10N2230/02 , C10N2240/08 , C10N2260/04 , C10N2270/00 , C10N2270/02 , C08F210/16 , C08F210/06 , C08F8/34
摘要: A method for reducing the molecular weight of olefin copolymers comprises contacting an olefin copolymer and a base oil containing less than about 0.05 wt. % sulfur in the presence of oxygen and at a temperature of at least about 60° C.
摘要翻译: 降低烯烃共聚物分子量的方法包括使烯烃共聚物和含有少于约0.05wt。 在氧的存在下并且在至少约60℃的温度下,