公开(公告)号：US5437803A

公开(公告)日：1995-08-01

申请号：US96061

申请日：1993-07-22

申请人： Charles Cane ,  John Crawford ,  Patrick S. O'Connor

发明人： Charles Cane ,  John Crawford ,  Patrick S. O'Connor

IPC分类号： C10M125/10 ,  C10M125/14 ,  C10M125/18 ,  C10M129/08 ,  C10M129/10 ,  C10M129/16 ,  C10M129/38 ,  C10M129/54 ,  C10M129/70 ,  C10M135/10 ,  C10M159/12 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M177/00 ,  C10N10/04 ,  C10N20/02 ,  C10N40/25 ,  C10N70/00

CPC分类号： C10M159/24 ,  C10M159/12 ,  C10M159/20 ,  C10M159/22

摘要： A process for the production of a lubricating oil additive concentrate which process comprises reacting at elevated temperaturecomponent (A) a defined acid or derivative thereof,component (B) a calcium base added either in a single addition or in a plurality of additions at intermediate points during the reaction,component (C) at least one compound which is (i) water, (ii) a polyhydric alcohol having 2 to 4 carbon atoms, (iii) a di- (C.sub.3 or C.sub.4) glycol, (iv) a tri (C.sub.2 -C.sub.4) glycol, (v) a mono- or poly-alkylene glycol alkyl ether of the formula (I)R(OR.sup.1).sub.x OR.sup.2 (I) wherein R is a C.sub.1 to C.sub.6 alkyl group, R.sup.1 is an alkylene group, R.sup.2 is hydrogen or a C.sub.1 to C.sub.6 alkyl group and x is an integer from 1 to 6, (vi) a C.sub.1 to C.sub.20 monohydric alcohol, (vii) a C.sub.1 to C.sub.20 ketone, (viii) a C.sub.1 to C.sub.10 carboxylic acid ester, or (ix) a C.sub.1 to C.sub.20 ether,component (D) a lubricating oil,component (E) a defined carboxylic acid or derivative in an amount up to 60% by weight of the total weight of component (A) and component (E), said total weight of component (A) and component (E) being that required to satisfy an equivalent ratio of component (B) to component (A) plus component (E) of not greater than one.

摘要翻译： 一种用于生产润滑油添加剂浓缩物的方法，该方法包括在升高的温度下使组分（A）与所定义的酸或其衍生物，组分（B）在中间加入或加入多个添加物中的钙碱 （C）至少一种化合物，其为（i）水，（ii）具有2至4个碳原子的多元醇，（iii）二（C 3或C 4）二醇，（iv） 三（C 2 -C 4）二醇，（v）式（I）R（OR 1）x OR 2（I）的单 - 或多 - 亚烷基二醇烷基醚，其中R是C1至C6烷基，R1是亚烷基 ，R2为氢或C1〜C6烷基，x为1〜6的整数，（vi）C1〜C20一元醇，（vii）C1〜C20酮，（viii）C1〜C10羧酸酯 ，或（ix）C1至C20醚，组分（D）润滑油，组分（E）定量的羧酸或衍生物，其量高达组分（A）和化合物（A）的总重量的60重量％ 组分（A）和组分（E）的总重量是组分（B）与组分（A）的加入量与组分（E）的当量比不大于1所需的总重量。