| 发明名称 |
Molecular weight reduction of olefin copolymers using low-sulfur oils |
| 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.
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| 申请公布号 |
US6362286(B1) |
申请公布日期 |
2002.03.26 |
| 申请号 |
US19990460230 |
申请日期 |
1999.12.13 |
| 申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
GARDINER JAMES MACFARLANE;FENNER KEITH JAMES;SPOHN RALPH JOSEPH;VER STRATE GARY W. |
| 分类号 |
C08F8/50;C10L1/16;C10M143/00;C10M143/18;C10M159/12;(IPC1-7):C08F8/06 |
主分类号 |
C08F8/50 |
| 代理机构 |
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