公开(公告)号：US3764536A

公开(公告)日：1973-10-09

申请号：US3764536D

申请日：1971-10-14

Applicant: TEXACO INC

Inventor： HELLMUTH W ,  SCHALLENBERG E

IPC: C07D207/46 ,  C10M159/20 ,  C10M1/20

CPC classification number: C07D207/46 ,  C10M159/20 ,  C10M2205/02 ,  C10M2205/024 ,  C10M2205/026 ,  C10M2207/028 ,  C10M2209/084 ,  C10M2215/086 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/045 ,  C10M2229/02 ,  C10M2229/05 ,  C10N2210/02 ,  C10N2220/02

Abstract: WHERE R is H, CH3 and/or C2H5 and x is from 0.5 to 1.5 at a temperature of between about 50* and 180*C. in the presence of water and preferably in the presence of an inert liquid diluent.

WHERE R'' is as heretofore defined with a CO2 blown calcium 2alkoxyalkoxide complex characterized by the formula:

WHERE R'' is alkenyl of from 30 to 300 carbons and y is an integer of from about 0.1 to 18, said overbased calcium salt prepared by contacting alkenylsuccinimide of the formula:

An improved dispersant and rust inhibiting additive for automotive lubricating oils comprising overbased calcium salt of alkenylsuccinimide characterized by the formula:

Abstract translation: 一种用于汽车润滑油的改进的分散剂和防锈添加剂，其包含以下通式表示的烯基琥珀酰亚胺的高碱性钙盐：