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7300910 |
Lubricating oil composition
Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic...
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7253138 |
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability
The invention provides the compounds of the formula (1)
where
R 1 is C 1 - to C 22 -alkyl, C 2 - to C 22 -alkenyl, C 6 - to C 30 -aryl or C 7 - to C 30 -alkylaryl, —CHR 5 —COO − or...
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7157020 |
Refrigerant compositions comprising performance enhancing additives
The present invention is related to refrigerant and lubricant compositions containing performance-enhancing additives. The performance enhancing additives are found to improve the energy efficiency...
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6852678 |
Water-based lubricants containing sulfur as a coordinating atom and uses thereof
An aqueous lubricant is provided which by simple application onto metal surfaces forms lubricating films required for heavy working of metals, and which contains no oil. The aqueous lubricant is...
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6573222 |
Lubricating layer in photographic elements
The present invention is an imaging element which includes a support, at least one imaging layer superposed on the support and a protective topcoat superposed farthest from the support. The topcoat...
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6528460 |
Lubricant composition
It is an object of the present invention to provide a practical lubricant composition excellent in wear resistance, extreme pressure properties and low friction properties for mechanical friction...
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6410490 |
Stabilized hydrotreated and hydrowaxed lubricant compositions
The instant invention relates to a lubricant composition stabilized against the deleterious effects of heat and oxygen. The composition comprises a hydrotreated or hydrodewaxed oil and an effective...
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6395687 |
Method of lubricating a die cavity and method of making metal-based components using an external lubricant
A method is provided for lubricating a die cavity that includes applying a lubricant composition containing a high melting point polymeric wax lubricant to the wall of a die cavity. Preferably, the...
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6130190 |
Liquid crystal and surfactant containing lubricant compositions
A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being...
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5880072 |
Wear reducing compositions and methods for their use
Compositions for reducing wear and friction of rubbing surfaces including mixtures of a cyclic amide and a monoester formed by reacting a dicarboxylic acid and a polyol in substantially equimolar...
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5851964 |
Wear reduction using cyclic amide compounds
Method of reducing wear between rubbing surfaces by contacting a surface of a solid material with a cyclic amide before and/or while it is being rubbed against another surface.
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5746946 |
Imidazolidinone derivatives as corrosion inhibitors
The invention relates to imidazolidinone derivatives formed from the reaction of (1) a substituted-ethyl imidazolidinone; (2) substituted ethyl/propyl propylene urea or (3) a cyclic propylene urea...
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5580482 |
Stabilized lubricant compositions
The instant invention relates to a lubricant composition stabilized against the deleterious effects of heat and oxygen. The composition comprises a triglyceride oil or an oil which is an ester...
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5558805 |
Lubricating compositions
Crankcase lubricant compositions for use in automobile or truck engines comprise a major amount of a lubricating oil, added copper present in oil-soluble form and an oil-soluble diamine sulphide....
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5521237 |
Alkanolamine esters of acyclic phosphites in polyolefin compositions
Selected alkanolamine esters of acyclic phosphites are particularly effective as process stabilizers for polyolefins providing for melt flow stabilization and resistance to discoloration during...
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5516442 |
Polymeric thioheterocyclic rust and corrosion inhibiting marine diesel engine lubricant additives
A rust and corrosion inhibiting marine diesel engine lubricating oil additive is provided which comprises a mixture of: (a) an oligomeric polythiocyclic imide represented by the formula ##STR1##...
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5385902 |
Iodopropargylated oxalic derivatives as antimicrobial agents
Antimicrobial compounds of the formula ##STR1## wherein A is selected from the group consisting of alkyl; phenyl; alkoxy; phenoxy; benzyloxy; monoalkylamino; dialkylamino; cyclic amino, anilino;...
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5340488 |
Composition for cleaning an internal combustion engine
A composition is disclosed which cleans baked-on, carbonized sludges and varnish deposits from the internal surfaces of automobile, motorcycle and truck engines. The product comprises a mutually...
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5266567 |
Halopropargylated cyclic quaternary ammonium compounds as antimicrobial agents
Antimicrobial compounds of the formula ##STR1## wherein R is selected from (A) (C 1 to C 20 ) straight or branched alkyl, optionally substituted with hydroxy, halogen, alkoxy, phenoxy, or...
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5084195 |
Lubricant composition comprising an allophanate extreme-pressure, anti-wear additive
A composition comprising a) a lubricant or a hydraulic fluid and b) at least one compound of the general formula I ##STR1## in which x=1 or 2 and, if x=1, R is as defined for R 1 or R 3 -O-...
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5039438 |
Use of amines with polyfluorinated chain as lubricant additives
Methods for improving the anti-friction and wear-reducing properties of lubricating oils by adding to such oils polyfluoro chain-containing amines of the formula ##STR1## or the commercially...
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4965005 |
Aminomethyl derivatives of monothiocarbamates and dithiocarbamates as additives for lubricants
Composition containing one or more lubricants or hydraulic oils based on mineral oil, synthetic oils or mixtures thereof and at least one compound of the formulae I, II or III, ##STR1## in which R...
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4959167 |
Asymmetric disulfides in lubricant compositions
Lubricant compositions or hydraulic fluid compositions containing (a) at least one lubricant or one hydraulic fluid and (b) at least one compound of the formula ##STR1## in which R 1 and R 2...
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4741846 |
2,4,6-trifunctionalized phenols
Novel compounds of the formula I ##STR1## are described. The radicals R 1 , R 2 and R 3 are hydroxyl-substituted alkyl, --C(R 4 R 5 )--(CHR 6 ) m --W, --(CH 2 ) 2 --OCOR 10 or ##STR2## and W...
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4737304 |
Polyamide-imide powders, compositions containing the same and method of making the powders
The process for the manufacture of infusible and insoluble polyamide-imide powders of spheroidal form comprising first reacting at least one lactam in solution with a polyamide generator in the...
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4659490 |
Aqueous metal-working composition and process
Novel metal-working process and aqueous metal-working fluids are provided. The aqueous metal-working fluids contain at least one N,N'-dilactam disulfide as an extreme pressure (EP) additive.
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4601839 |
Stabilized polymers, novel stabilizers, and synthesis thereof
Novel α-aminoacetamides are powerful stabilizers for organic materials subject to oxygen and heat degradation, and particularly for synthetic natural rubber, synthetic ester lubricants and...
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4584116 |
Lubricant compositions containing calcium and barium fluorides
A lubricant composition comprising a lubricating oil having dispersed therein particles of lithium fluoride, calcium fluoride, and barium fluoride, or mixtures thereof.
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4534874 |
Anti-oxidative, anti-thermal, and anti-actinic degradation amides of hydroxyphenylalkylthio alkanoic acids, compositions, and method of use therefor
The title compounds correspond to the formula ##STR1## wherein A is a monovalent, bivalent, trivalent or tetravalent radical of a mono-, di-, tri- or tetraamine. These compounds are useful as...
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4525289 |
Alpha-phosphono lauramide lubricant additives
Alpha-phosphono amides useful as antiwear and friction-reducing additives for lubricants and liquid hydrocarbon fuels are disclosed. The compounds are non-corrosive and effective at relatively low...
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4522735 |
Polyphosphoramidite oligomers and stabilizer compositions thereof
Amines are reacted with phosphorous trichloride to form N-dichlorophosphinoamines that are then reacted with a bisphenol in about equimolar amounts to provide polyphosphoramidite oligomers. The...
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4402844 |
Viscosity index improvers with dispersant properties prepared by reaction of lithiated hydrogenated copolymers with substituted aminolactams
Nitrogen-containing copolymers useful as viscosity index improvers with dispersing characteristics are prepared by the reaction of lithiated hydrogenated conjugated diene-monovinylarene copolymers...
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4170561 |
Lubricating compositions with lactam or thiolactam-containing copolymers
There are disclosed novel lubricating compositions containing a major proportion of a lubricating oil and a minor proportion of an oil soluble polymer additive, and possibly other additives,...
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4104181 |
Additives comprising (N, N-diorganothiocarbamyl) phosphorothioites and lubricant compositions containing the same
Novel (N, N-diorganothiocarbamyl) phosphorothioites having the following general structures: ##STR1## and mixtures thereof impart good antiwear and EP properties to lubricant compositions (e.g....
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4007123 |
Fire resistant functional fluid compositions
A functional fluid composition consisting essentially of (1) a phosphorus compound, preferably a phosphate ester containing at least two alkyl groups such as tributyl phosphate or di-n-butyl phenyl...
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4001129 |
Fire resistant functional fluids
A functional fluid composition consisting essentially of (1) a phosphorus compound, preferably a phosphate ester containing at least two alkyl groups such as tributyl phosphate or di-n-butyl phenyl...
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3914179 |
Synthetic lubricants for aero gas turbines
A lubricant suitable for all the current specifications for turbine engines for supersonic transport aircraft is based on a hindered ester (e.g. PB 520) and contains an alkylated aromatic amine...
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3897456 |
Sludge inhibitor for hydrocarbon oils
A tetrahydric alcohol derived from urea or thiourea and an alkanol amine is esterified with a long chain monocarboxylic acid or dicarboxylic acid, producing an additive that is very effective in...
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3864099 |
Mineral oils containing copolymers of aziridineethyl acrylates and methacrylates: alkyl acrylates and methacrylates
Crude oils having high pour points, mineral lubricating oils and fuel oils are improved in one or more of their characteristics such as their dispersancy, pour point, viscosity and viscosity index...
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3671431 |
NEW LUBRICATING GREASE COMPOSITIONS
Subject disclosure relates to novel and improved high temperature lubricag grease compositions in which a single component ingredient provides the composition with outstanding rust inhibiting...
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3544467 |
ACID-AMIDE POUR POINT DEPRESSANTS
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3541012 |
LUBRICANTS AND FUELS CONTAINING IMPROVED ACYLATED NITROGEN ADDITIVES
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3507880 |
N-SUBSTITUTED IMIDES,ACID-AMIDES AND ESTER AMIDES
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3488285 |
ALKENYL SUCCINIC ACID-AZIRIDINYL PHOSPHINE CHALCOGENIDE ADDUCTS,METHOD OF PREPARATION AND LUBRICANT COMPOSITIONS THEREOF
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3479327 |
POLYMERS OF VINYL ESTERS AND N-VINYL-3-ALKYL-LACTAMS
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3479362 |
SULFOALKYLATION OF ENAMINES
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3475412 |
DIBENZAZEPINE COMPOUNDS USEFUL AS STABILIZERS FOR OXIDIZABLE ORGANIC COMPOSITIONS
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3474079 |
COPOLYMER COMPOSITIONS
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3452002 |
ADDUCTS OF ALKYLENE IMINES AND CARBOXYLIC ACIDS
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3442889 |
HALOBENZYL CARBAMATES
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