Abstract:
THIS INVENTION CONCERNS SYNERGESTIC COMBINATIONS OF INORGANIC NITRITES AND CERTAIN AMINES WHICH WHEN INCORPORATED INTO ALKALI-METAL SOAP AND/OR ALKALINE EARTH METAL SOAP BASED GREASES INHIBIT CORROSION.
Abstract:
1. A GREASE COMPOSITION HAVING SUPERIOR SHEAR STABILITY, WATER-RESISTANCE AND EXTREME PRESSURE PROPERTIES, COMPRISING FROM ABOUT 65 TO 90 WEIGHT PERCENT OF LUBRICATING MINERAL IOL FROM ABOUT 35 TO 10 WEIGHT PERCENT OF A THICKENING SYSTEM MADE UP OF 25 TO 9 WEIGHT PERCENT OF FIBROUS ASBESTOS AND ABOUT 10 TO 1 WEIGHT PERCENT OF POLYMERIC COATIG AGENT HAVING RECURRING UNITS INCLUDED WITHIN THE STRUCTURES:
(1,2,2,3,4-PENTA(R)-1,2-DIHYDRO-QUINOLINYL-R)N
WHEREIN THE AVERAGE DEGREE OF POLYMERIZATION RANGES FROM 2 TO ABOUT 10, AND R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS AND HYDROXYLATD ALKYL RADICALS, SAID ALKYL RADICALS CONTAINING FROM 1 TO 6 CARBON ATOMS.
Abstract:
THIS INVENTION CONCERNS THE USE OF POLYALKOXYLATED ALKYLATED PHENOLS AND POLYALKOXYLATED ALKYLENE DIAMINES AS ADDITIVES TO ENHANCE THE WATER-RESISTANCE OF GREASES THICKENED WITH LITHIUM SOAPS OR MIXTURES OF LITHIUM SOAPS AND CALCIUM SOAPS.
Abstract:
Lubricating greases thickened with fibrous asbestos which fibers are coated with aliphatic (up to 30 carbon atoms) esters of Nacyl (aliphatic up to 30 carbon atoms) aminobenzoic acid.