| 发明名称 |
PHENOLIC ANTIOXIDANT COMPOSITION |
| 摘要 |
A partially sulfurized, phenolic antioxidant having good copper corrosion properties is prepared by reacting a liquid mixture of phenols, which mixture includes at least one reactive, hindered phenol, with sulfur chloride in proportions to provide from about 0.3 to 0.7 gram atoms of sulfur per mole of reactive phenol.
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| 申请公布号 |
CA2030215(A1) |
申请公布日期 |
1991.05.30 |
| 申请号 |
CA19902030215 |
申请日期 |
1990.11.19 |
| 申请人 |
ETHYL PETROLEUM ADDITIVES, INC. |
发明人 |
LAM, WILLIAM Y.;LIESEN, GREGORY P. |
| 分类号 |
C10L1/183;C09K15/14;C10L1/14;C10L1/18;C10L1/24;C10L10/08;C10M135/02;C10M135/30;C10M159/12;C10N30/10;C10N30/12;C10N60/10;C10N70/00;(IPC1-7):C07C323/20 |
主分类号 |
C10L1/183 |
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