| 发明名称 |
METHOD OF LOWERING MOLECULAR MASS OF OLEFIN COPOLYMERS |
| 摘要 |
FIELD: polymer materials. ^ SUBSTANCE: invention provides method of lowering molecular mass of olefin copolymers comprising contact of olefin copolymer and base oil containing less than about 0.05 wt % sulfur in presence of oxygen at temperature at least about 60 and up to about 120. ^ EFFECT: enhanced lowering under technologically mild conditions. ^ 6 cl, 4 ex |
| 申请公布号 |
RU2232777(C2) |
申请公布日期 |
2004.07.20 |
| 申请号 |
RU20010124918 |
申请日期 |
2000.10.26 |
| 申请人 |
|
发明人 |
GARDINER DZHEJMS MAKFARLEHJN;FENNER KEJT DZHEJMS;SPON RAL'F DZHOZEF;VERSTREHJT GARI V. |
| 分类号 |
C08F8/50;C10L1/16;C10M143/00;C10M143/18;C10M159/12 |
主分类号 |
C08F8/50 |
| 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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