| 发明名称 |
PHOSPHATE ESTERS DISPERSANTS |
| 摘要 |
A dispersant which comprises the reaction product of a phosphating agent suc h as polyphosphoric acid and a compound of formula R-OH wherein R is a residue of a polyester and/or polyether having a polymerisation terminating group an d where the ratio of each phosphorus atom of the phosphating agent to RO-H is from 1.3:1 to 3:1. The dispersants are thought to be pyrophosphates.
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| 申请公布号 |
CA2477567(A1) |
申请公布日期 |
2003.09.04 |
| 申请号 |
CA20032477567 |
申请日期 |
2003.02.18 |
| 申请人 |
THE LUBRIZOL CORPORATION |
发明人 |
SCHOFIELD, JOHN DAVID;THETFORD, DEAN;SIMPSON, NEIL LOUIS |
| 分类号 |
B01F17/00;B01F17/14;B01F17/16;B01F17/36;B01F17/52;C08G63/692;C08G63/91;C08G65/327;C08L33/00;C08L67/04;C08L67/06;C08L71/02;C08L101/00;C09B67/46;C09D7/12;C09D11/00;C09D167/00;C09D171/00;C09D201/00;(IPC1-7):B01F17/00;C07F9/09 |
主分类号 |
B01F17/00 |
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