Abstract:
High molecular weight Mannich condensation products of (1) high molecular weight alkyl-substituted hydroxyaromatic compounds whose alkyl substituent has upward from 40 to 20,000 carbon atoms, (2) an amine which contains an AND (3) AN ALDEHYDE IN THE RESPECTIVE REACTANT MOLAR RATIO OF 1: 0.1-10:1.0-10 CONDENSED WITH A BORON COMPOUND ARE NOVEL DISPERSANT-DETERGENT LUBRICANT OIL ADDITION AGENTS. Solutions of those addition agents in lubricant oil are novel and unique compositions affording anti-sludge and varnish deposition and corrosion inhibition.
Abstract:
COMPLEX SUBSTITUTED ALKYLENE POLYAMINES SUCH AS DI (ALKENYLSUCCINIMIDE) OF N1,N3 SYMMETRICAL BIS(AMINOPOLYAZALKYLENE) UREAS AND OIL-SOLUBLE PRODUCTS DERIVED BY THE REACTION OF P-ALKYLPHENOLS, FORMALDEHYDE AND ALKYLENE POLYAMINES THAT REACT WITH BORIC ACID IN OIL SOLUTION EITHER WITH LOW BORIC ACID UTILIZATION EFFICIENCY OR REACT TO FORM A HAZY PRODUCT WHOSE HAZE CANNOT BE REMOVED BY FILTRATION ARE READILY CONVERTED TO THE DESIRED OIL SOLUTION OF BORON AND NITROGEN CONTAINING PRODUCTS BY FIRST PREPARING AN OIL SOLUTION OF SUPER BORON CONTAINING PRODUCT OF THE COMPLEX SUBSTITUTED ALKYLENE POLYAMINE, COMBINING THE OIL SOLUTION OF SUPER BORON CONTAINING PRODUCT WITH OIL SOLUTION OF THE COMPLEX SUBSTITUTED ALKYLENE POLYAMINE AND EQUILIBRATING THE RESULTING MIXTURE TO A UNIFORM BORON TO NITROGEN CONTENT THROUGHOUT.
Abstract:
OIL-SOLUBLE BORON-CONTAINING DERIVATIVES OF PRODUCTS OF MANNICH CONDENSATION FROM REACTANTS (1) A HIGH MOLECULAR WEIGHT ALKYL-SUBSTITUTED HYDROXYAROMATIC COMPOUND WHOSE ALKYL SUBSTITUENT HAS UPWARD FROM 40 TO 20,000 CARBON ATOMS, (2) A LOWER ALKYL-SUBSTITUTED PHENOL WHOSE ALKYL GROUP HAS 2 TO 20 CARBON ATOMS, (3) AN AMINE WHICH CONTAINS AN HN
Abstract:
THIS INVENTION CONCERNS THE CONDENSATION PRODUCT OF A HIGHER MOLECULAR WEIGHT ALKYL-SUBSTITUTED PHENOL, AN ALKYLENE POLYAMINE, FORMALDEHYDE, AND AN ALDEHYDE REACTANT HAVING MORE THAN ONE CARBON ATOM OR KETON REACTANT OR A MIXTURE OF BOTH REACTANTS. THESE PRODUCTS ARE USEFUL AS ASHLESS DISPERSANTS FOR LUBRICANTS.