公开(公告)号：US3736357A

公开(公告)日：1973-05-29

申请号：US3736357D

申请日：1969-04-14

Applicant: STANDARD OIL CO

Inventor： PIASEK E ,  KARLL R

IPC: C07C275/14 ,  C07F5/02 ,  C07F5/04 ,  C08F8/32 ,  C08F8/42 ,  C10M159/16 ,  C07C91/28

CPC classification number: C10M159/16 ,  C07C275/14 ,  C07F5/022 ,  C07F5/04 ,  C08F8/32 ,  C08F8/42 ,  C10M2215/04 ,  C10M2215/062 ,  C10M2215/065 ,  C10M2215/102 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/224 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/26 ,  C10M2215/30 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/044 ,  C10M2219/046 ,  C10M2219/064 ,  C10M2219/066 ,  C10M2221/00 ,  C10M2223/045 ,  C10M2227/06 ,  C10M2227/061 ,  C10N2210/02 ,  C10N2210/03 ,  C10N2230/12 ,  C10N2250/121 ,  C10N2270/02 ,  C08F110/00

Abstract: PRODUCTS OF THE CONDENSATION OF (1) A HIGH MOLECULAR WEIGHT ALKYL - SUBSTITUTED HYDROXYAROMATIC COMPOUND WHOSE ALKYL SUBSTITUENT HAS UPWARD FROM 40 TO 20,000 AND ATOMS, (2) A LOWER MOLECULAR WEIGHT ALKYL-SUBSTITUTED PHENOL WHOSE ALKYL-SUBSTITUENT HAS 2 TO 20 CARBON ATOM, (3) AN AMINE HAVING TWO PRIMARY AMINO (-NH2) GROUPS AND (4) AND ALDEHYDE IN THE RESPECTIVE MOLAR RATIO OF REACTANTS OF 2.0:0.7-1.4-2.0:2.8-4.0, ARE NOVEL ASHLESS-TYPE (METAL FREE) MINERAL-OIL SOLUBLE ADDITON AGENTS HAVING DISPERSANT DETERGENT AND ANTI-OXIDANT FUNCTIONSAFFORDING ANTI-SLUGE AND ANTI-VARNISH DEPOXITION AND CORROSION INHIBITION IN CRANKCASE LUBRICATING COMPOSITIONS SUBJECTED TO LOW OR HIGH TEMPERATURE IN-SERVICE USE. SUCH CONDENSATION PRODUCTS ARE PREPARED EITHER BY SINGLE STEP REACTION CONDUCTED BY SUBJECTING ALL FOUR OF THE REACTANTS IN THE STATED MOLAR RATIO OF REACTANTS TO A SINGLE CONDENSATION REACTION UNDER KNOWN MANNICH CONDENSATION REACTION CONDITIONS OR BY A TWO STEP REEACTION WHEREIN REACTANTS (1), (3) AND (4) ARE FIRST SUBJECTED TO MANNICH CONDENSATION CONDITIONS IN THE RESPECTIVE MOLAR RATIO OF 2:1.4-2.0:1.4-2.0 AND THE ESULTING FIRST STEP PRODUCT IS FURTHER CONDENSED WITH REACTANTS (2) AND (4) USED IN THE ESPECTIVE MOLAR RATIO OF 0.7-1.0:1.4-2.0.