| 发明名称 |
STYRENE-DIALKYL MALEATE COPOLYMERS AS DEWAXING AGENTS |
| 摘要 |
<p>A solvent dewaxing process for dewaxing waxy lubricating oil with a dewaxing solvent and a dewaxing aid which comprises using as the dewaxing aid a styrene dialkyl maleate copolymer wherein the side chain groups contain from C16 - C24 + carbon atoms. These polymers are further characterized as having a molecular weight within the range of 10,000 - 150,000.</p> |
| 申请公布号 |
CA1254530(A) |
申请公布日期 |
1989.05.23 |
| 申请号 |
CA19860502604 |
申请日期 |
1986.02.25 |
| 申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
WANG, SOPHIA;MILLARD, ALAN A. |
| 分类号 |
C10G73/04;(IPC1-7):C10G21/16 |
主分类号 |
C10G73/04 |
| 代理机构 |
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| 地址 |
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