发明名称 DISPERSANT - ANTI-OXIDANT ADDITIVE AND LUBRICATING OIL COMPOSITION CONTAINING SAME
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 EP0396297(A3) 申请公布日期 1992.06.10
申请号 EP19900304347 申请日期 1990.04.23
申请人 TEXACO DEVELOPMENT CORPORATION 发明人 BENFAREMO, NICHOLAS;NALESNIK, THEODORE EUGENE
分类号 C08F8/30;C08F8/34;C10L1/236;C10L1/24;C10M149/06;C10M151/02 主分类号 C08F8/30
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