发明名称 |
Dispergierende Antioxidationsadditive und diese Additive enthaltende Schmierölzusammensetzungen. |
摘要 |
Lubricant additives having dispersant and anti-oxidant properties can be prepared: (A) by reacting (i) homopolymers of alpha-monoolefins having 2 to 10 carbon atoms, or copolymers of such olefins with non-conjugated dienes or trienes, said homopolymers or copolymers having molecular weights of 300 to 3500, with (ii) at least one olefinic carboxylic acid acylating agent to form a reaction intermediate having a carboxylic acid acylating function, and (B) reacting the resulting intermediate from (A) with an amino-aromatic polyamine selected from (a) an N-arylphenylene diamine, (b) an aminothiazole, (c) an aminocarbazole, (d) an amino-indazolinone, (e) an aminomercaptotriazole, or (f) an aminoperimidine. i |
申请公布号 |
DE69021256(D1) |
申请公布日期 |
1995.09.07 |
申请号 |
DE1990621256 |
申请日期 |
1990.04.23 |
申请人 |
TEXACO DEVELOPMENT CORP., WHITE PLAINS, N.Y., US |
发明人 |
BENFAREMO, NICHOLAS, WAPPINGERS FALLS, N.Y. 12590, US;NALESNIK, THEODORE EUGENE, WAPPINGERS FALLS, N.Y. 12590, US |
分类号 |
C08F8/30;C08F8/34;C10L1/236;C10L1/24;C10M149/06;C10M151/02 |
主分类号 |
C08F8/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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