公开(公告)号：US3687852A

公开(公告)日：1972-08-29

申请号：US3687852D

申请日：1970-12-17

Applicant: TEXACO INC

Inventor： GODFREY ARTHUR WILLIAM ,  DORN PETER ,  CRAWFORD WHEELER C

IPC: C09K3/00 ,  C10M20060101 ,  C10M1/32

CPC classification number: C10M1/08 ,  C10M2203/10 ,  C10M2203/108 ,  C10M2207/123 ,  C10M2207/129 ,  C10M2207/22 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2215/066 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/12 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/022 ,  C10M2217/024 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/108 ,  C10M2223/045 ,  C10M2229/02 ,  C10M2229/041 ,  C10M2229/05 ,  C10N2210/02 ,  C10N2220/02 ,  C10N2240/08

Abstract: AUTOMATIC TRANSMISSION FLUID COMPOSITION COMPRISING AT LEAST 86 WEIGHT PERCENT OF A MINERAL LUBRICATING OIL, FROM 0.1 TO 5 WEIGHT PERCENT OF AN ASHLESS DISPERSANT AND FROM 0.01 TO 5 WEIGHT PERCENT OF A SUBSTITUTED ASPARTAMIDE REPRESENTED BY THE FORMULA:

IN WHICH X AND Y ALTERNATELY REPRESENT HYDROGEN AND THE RADICAL R''R"N-, R AND R'' EACH REPRESENT AN ALIPHATIC HYDROCARBON RADICAL HAVING FROM ABOUT 1 TO 30 CARBON ATOMS, AND R" IS HYDROGEN OR AN ALIPHATIC HYDROCARBON RADICAL HAVING 1 TO 30 CARBON ATOMS AND A METHOD OF OPERATING AN AUTOMATIC TRANSMISSION HAVING FRICTION SENSITIVE POWER TRANSMITTING MEANS ON A COMPOSITION COMPRISING A MINERAL OIL AND THE ABOVE-DESCRIBED SUBSTITUTED ASPARTAMIDE.

HOOC-CH(-X)-CH(-Y)-CO-N(-R)-R"