Abstract:
1. A LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF A MINERAL OIL LUBRICATING VISCOSITY CONTAINING A MINOR DETERGENT AMOUNT OF AN OIL-SOLUBLE ASHLESS SULFURIZED AND CHLORINATED ALKYLENE POLYAMIDE REACTION PRODUCT PREPARED BY CHLORINATING A REACTION PRODUCT OF SULFUR AND A POLYOLEFIN CONTAINING A TRITHIONE USING AT LEAST A MOLE OF CHLORINE PER MOLE OF TRITHIONE AT A TEMPERATURE RANGING FROM ABOUT 20 TO 95*C. TO FORM A CHLORINATED INTERMEDIATE PRODUCT, SAID TRITHIONE BEING REPRESENTED BY THE FORMULA:
3-(S=),4-R'',5-R-3H-1,2-DITHIOLE
IN WHICH R AND R'' REPRESENT HYDROGEN OR A HYDROCARBYL RADICAL HAVING FROM ABOUT 50 TO 125 CARBON ATOMS, AT LEAST ONE OF R AND R'' REPRESENTING AN ALIPHATIC HYDROCARBON RADICAL, AND, REACTING INTERMEDIATE PRODUCT WITH A POLYAMIDE IN THE PROPORTION OF 1 TO 5 MOLE OF SAID POLYAMINE PER MOLE OF SAID INTERMEDIATE PRODUCT AT A TEMPERATURE IN THE RANGE OF 100 TO 275*C., SAID POLYAMIDE BEING REPRESENTED BY THE FORMULA
H2N-(R"-NH)XH
IN WHICH R" IS A DIVALENT ALKYLENE RADICAL HAVING FROM 2 TO 6 CARBON ATOMS AND X IS AN INTEGER RANGING FROM 1 TO 6.
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:
POLYISOBUTENYL-SUBSTITUTED N-AMINOETHYLETHANOLAMINES ARE PROVIDED WHICH FUNCTION AS AHSLESS NITROGEN-CONTAINING DISPERSANTS FOR LUBRICATING OIL COMPOSITIONS.