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3948909 |
Ashless detergent dispersant for hydrocarbon oils
An ashless detergent dispersant for hydrocarbon oils which comprises a mixture of ester-amide-imide compounds obtained by reacting (A) one mole of an alkenyl dibasic acid or alkenyl dibasic acid...
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3933761 |
Nitrogen-containing ester and lubricant containing the same
A carboxy-containing interpolymer in which some of the carboxy radicals are esterified and the remaining carboxy radicals are neutralized by reaction with a polyamino compound having one primary or...
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3912771 |
Alkyl ammonium carboxylate salt-ethoxylated alkyl phenol esters of a dimer or trimer acid
A new class of compounds having rust inhibiting and/or corrosion protecting properties is disclosed and claimed. The compounds (or mixtures thereof) are especially useful as rust inhibitors and for...
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3868330 |
Lubricants and fuel containing high molecular weight carboxylic acid acylating agents and their derivatives
Process for preparing high molecular weight polycarboxylic acid acylating agents by contacting chlorine with a reaction mixture comprising (1) high molecular weight monocarboxylic acid and...
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3864368 |
Polyamide of a Mixture of Secondary and Tertiary Monocarboxylic Acids
A novel polyamide capable of improving the pour point, dispersancy and detergency characteristics of a lubricating oil comprises a polyamide of a mixture of secondary and tertiary monocarboxylic...
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3862981 |
New lubricating oil additives
New lubricating oil additives are provided comprising the reaction product of diphenylolpropane with an aliphatic chain substituted-succinic anhydride or acid, which aliphatic chain substituent is...
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3850826 |
LUBRICATING OIL ADDITIVES
A new class of lubricating oil additives is provided. The class consists of cooligomers of C 30 --C 300 hydrocarbyl-substituted succinic acids and polysecondary amines which are subsequently...
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3773664 |
BASIC BARIUM-CONTAINING COMPOSITIONS
Compositions useful to improve power transmission in automatic transmission fluids, hydraulic fluids and the like as replacements for basic barium salts of sperm oil are obtained by reacting an...
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3755169 |
HIGH MOLECULAR WEIGHT CARBOXYLIC ACID ACYLATING AGENTS AND THE PROCESS FOR PREPARING THE SAME
Process for preparing high molecular weight polycarboxylic acid acylating agents by contacting chlorine with a reaction mixture comprising (1) high molecular weight monocarboxylic acid and...
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3676483 |
DISPERSANTS PREPARED FROM POLYAMINES AND ALKARYL CARBOXYLIC ACIDS
An oil-soluble additive useful for improving the properties of a fuel oil, a lubricating oil, a heating oil, a gasoline or the like is prepared by heating an aliphatic polyamine or amino alcohol...
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3668236 |
REACTION PRODUCT OF ALKANOLAMINE AND TWO PARTICULAR ACIDS
Reaction product formed by the condensation of alkanolamine, polyhalopolyhydropolycyclicdicarboxylic acid or derivative and aliphatic substituted dicarboxylic acid. The reaction product has utility...
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3625988 |
REACTION PRODUCT OF CERTAIN ACID AND ALKANOLAMINE
Reaction product formed by the condensation of certain alkanolamines with polyhalopolyhydropolycyclicdicarboxylic acids of the formula hereinafter given, its corresponding anhydride, corresponding...
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3609078 |
CORROSION INHIBITED GREASE COMPOSITION
Corrosion and rust inhibitors for lubricating greases are prepared by Friedel-Crafts-catalyzed interpolymerization of a mono-1-alkene, an olefinically unsaturated carboxylic acid (or ester thereof)...
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3513093 |
LUBRICANT CONTAINING NITROGEN-CONTAINING AND PHOSPHORUS-CONTAINING SUCCINIC DERIVATIVES
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3492233 |
LUBRICANT COMPOSITIONS CONTAINING DEHYDROCONDENSATION PRODUCTS
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3483125 |
POLYMERIC ADDITIVES FOR LUBRICATING OIL
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3458444 |
RUST INHIBITING COMPOSITION
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3451929 |
PHOSPHORUS-CONTAINING SALTS OF PARTICULAR ACID AND AMINO REACTION PRODUCTS
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3451931 |
METAL-CONTAINING DETERGENT-DISPERSANTS FOR LUBRICANTS
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3448048 |
LUBRICANT CONTAINING A HIGH MOLECULAR WEIGHT ACYLATED AMINE
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3446737 |
FRICTION REDUCING ADDITIVE COMPRISING METAL SOAP SOLUBILIZED IN OIL BY AN NCONTAINING DISPERSANT
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3444170 |
PROCESS WHICH COMPRISES REACTING A CARBOXYLIC INTERMEDIATE WITH AN AMINE
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3429674 |
OIL-SOLUBLE NITROGEN COMPOSITION
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3426062 |
REACTION PRODUCT OF POLYHALOPOLYHYDROPOLYCYCLICDICARBOXYLIC ACIDS,ANHYDRIDES OR ESTERS THEREOF WITH N,N-DICYCLOALKYL-ALKANOLAMINE
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3418157 |
Lubricating surfaces
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3376223 |
Urea containing grease compositions
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3374174 |
Composition
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3368971 |
Lubricating oil compositions
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3362906 |
Use of reaction product of certain acid and alkanolamine
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3341542 |
Oil soluble acrylated nitrogen compounds having a polar acyl, acylimidoyl or acyloxy group with a nitrogen atom attached directly thereto
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3316175 |
Stabilization of organic substances
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3314886 |
Calcium mixed salt lubricating greases containing polycarboxylic acid
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3301783 |
Lubricating composition
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3278426 |
Carboxylic acid amine salts or carboxylic acid amides-calcium acetate complexes
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3278550 |
Reaction products of a hydrocarbonsubstituted succinic acid-producing compound, an amine and an alkenyl cyanide
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3256185 |
Lubricant containing acylated aminecarbon disulfide product
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3255109 |
Arylcarbamyl compounds and grease compositions containing the same
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3251853 |
Oil-soluble acylated amine
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3244638 |
Water-in-oil emulsion
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3216936 |
Process of preparing lubricant additives
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3200107 |
Process for preparing acylated amine-cs2 compositions and products
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3184474 |
Reaction product of alkenyl succinic acid or anhydride with polyamine and polyhydricmaterial
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3164553 |
Process of treating synthetic lubricating oils with urea
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3130161 |
Lubricating oil and anti-wear additives therefor
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3116250 |
Nitro-aromatic telomers and oils containing them
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3087897 |
Process of making a corrosion inhibiting composition
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3033828 |
Oil-soluble oxygen-containing polymers
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3018173 |
Stabilization of hydrocarbons
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2984654 |
Oil soluble copolymers of azomethines with unsaturated organic compounds
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2977309 |
Lubricating oil containing branched chain alkyl amine derivatives of dicarboxylic acids
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