| 发明名称 |
Copolymer useful as viscosity index improving additive for hydraulic fluid |
| 摘要 |
The present invention provides a polymeric material, useful as a viscosity index improving additive for hydraulic fluids, and comprising alkyl ester repeating units of the structural formula: <CHEM> wherein each occurrence of R1 is independently H or methyl and each occurrence of R2 is independently selected from the group consisting of (C8-C15)alkyl. |
| 申请公布号 |
ZA9402759(B) |
申请公布日期 |
1995.01.23 |
| 申请号 |
ZA19940002759 |
申请日期 |
1994.04.21 |
| 申请人 |
ROHM AND HAAS COMPANY |
发明人 |
ROBERT HOWARD GORE;BRIDGET MARIE STEVENS |
| 分类号 |
C08F220/16;C08F220/10;C08F220/18;C10M145/14;C10M145/16;C10N30/00;C10N30/02;C10N40/06;C10N40/08 |
主分类号 |
C08F220/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
