| 发明名称 |
Process for improving the flow properties of mineral oils |
| 摘要 |
A process for improving the flow properties of mineral oils by adding a copolymer consisting of from 66 to 99.9 weight % of ethylene and of from 0.1 to 40 weight % of vinylic acid amide and optionally of further comonomers.
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| 申请公布号 |
US4556499(A) |
申请公布日期 |
1985.12.03 |
| 申请号 |
US19830559836 |
申请日期 |
1983.12.08 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
HEIER, KARL H.;BOEHM, ROLAND;HOBES, JOHN V. |
| 分类号 |
C09K3/00;C10L1/22;C10L1/236;C10L1/24;(IPC1-7):C10M149/06 |
主分类号 |
C09K3/00 |
| 代理机构 |
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