| 发明名称 |
LUBRICANT ADDITIVE COMPRISING SULFURIZED BRANCHED ALKYL PHOSPHITE |
| 摘要 |
A lubricant additive which provides improved copper corrosion life to lubricants, such as gear oils, is prepared by reacting a sulfurized olefin with a branched chain dialkyl hydrogen phosphite and an amine at a temperature of from 45 DEG to 75 DEG C. |
| 申请公布号 |
JPH02298591(A) |
申请公布日期 |
1990.12.10 |
| 申请号 |
JP19900094198 |
申请日期 |
1990.04.11 |
| 申请人 |
ECHIRU PETORORIAMU ADEITEIBUZU INC |
发明人 |
DEBITSUDO JIYON DEGONIA;POORU GEINAA GURIFUIN |
| 分类号 |
C07F9/46;C10M133/04;C10M133/54;C10M135/04;C10M137/02;C10M137/12;C10M159/12;C10N30/06;C10N30/12;C10N70/00 |
主分类号 |
C07F9/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
