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7629301 |
Grease composition
A grease composition is provided containing
(a) a base oil; (b) a urea-based thickening agent; (c) at least one compound selected from the group of
(i) a molybdenum dithiocarbamate,...
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7309681 |
Ashless lubricating oil composition with long life
An ashless natural gas engine lubricating composition which has enhanced resistance to oxidation, nitration and viscosity increase employs as additives in a lubricating oil basestock a combination...
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7112558 |
Lubricant composition containing phosphorous, molybdenum, and hydroxy-substituted dithiocarbamates
The invention relates to a lubricating composition comprising a base oil of lubricating viscosity, a hydroxy-substituted dithiocarbamate, an organo-molybdenum compound, and optionally a phosphorous...
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7067463 |
Pivot assembly bearing
A pivot assembly bearing used in an information storage device maintains its capabilities for a longer period of time under frequent quick starting and stopping by containing a grease composition...
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6797679 |
Lubricant composition
Provided is a lubricant composition prepared by adding, to a base oil, (a) from 0.01 to 5% by mass, based on the composition, of a phosphate, (b) from 0.005 to 1% by mass of an amine salt of an...
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6756347 |
Antimicrobial, beverage compatible conveyor lubricant
Lubricating solutions are used on conveying systems in the beverage industry during the filling of containers with beverages. Lubricating compositions of the present invention, especially those...
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6756346 |
Lubricating oil composition useful in hydraulic fluids
A lubricating oil composition comprising (I) 100 pbw of a base oil, (II) an antiwear agent comprising (i) from 0.05 to 10 pbw of a phosphorothionate and from 0.01 to 1.0 pbw of an amine salt of...
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6667283 |
Antimicrobial, high load bearing conveyor lubricant
Lubricating solutions are used on conveying systems in the beverage industry during the filling of containers with dairy products or other beverages. Lubricating compositions of the present...
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6660695 |
Power transmission fluids of improved anti-shudder properties
A power transmission fluid comprising a mixture of a major amount of a lubricating oil and an effective amount of a performance enhancing additive combination comprising: (a) at least one organic...
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6642186 |
Additive for lubricants
Organic compounds containing selected functional groups, and which are grafted with fluorinated olefins, are excellent additives for lubricants which lower wear and/or friction. They are especially...
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6642188 |
Lubricating oil composition for outboard engines
The lubricating compositions of the present invention are designed for use in a four stroke outboard marine engine and contain an oil of lubricating viscosity, an ashless dispersant, a metal...
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6627584 |
Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids
The present invention provides a power transmission lubricating composition containing a base oil, a dispersant, a lubricant additive produced by the reaction of a dihydrocarbyldithio-phosphoric...
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6531429 |
Lubricant compositions comprising thiophosphoric acid esters and dithiophosphoric acid esters
The invention relates to improved compositions comprising thiophosphoric acid esters and dithiophosphoric acid esters or phosphoric acid thioesters and oil additives from the group of the polyol...
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6525005 |
Antimicrobial conveyor lubricant composition and method for using
Lubricant compositions are used on conveying systems in the beverage industry during the filling of containers with dairy products or other beverages. An antimicrobial conveyor lubricant...
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6482777 |
Lubricating compositions with improved thermal stability and limited slip performance
This invention relates to a lubricating composition comprising a blend of a major amount of an oil of lubricating viscosity, gear or transmission oil package and a top treatment which comprises at...
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6303546 |
Traction drive fluid
There is disclosed a traction drive fluid which comprises a base oil blended with (A) an active phosphate ester base compound, (B) a boron-containing imide base dispersant (e.g. polyalkenyl...
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6221274 |
Lubricant compositions for refrigerating machine employing HFC-32, HFC-125 or HFC-134A
A lubricant composition for a refrigerating machine employing a HFC type refrigerant containing at least one selected from the group consisting of HFC-32, HFC-125 and HFC-134a, which comprises a...
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6194360 |
Magnetic recording device
The invention relates to a magnetic recording data storage device which can operate effectively at high rotational speeds. The magnetic recording device of the present invention comprises (a) a...
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6187723 |
Lubricant composition containing antiwear additive combination
A lubricant composition is described, particularly for engine oils, comprising a base oil of viscosity from 3 to 26 cSt (mm 2 /s) at 100° C. and an antiwear additive combination comprising (a) an...
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6165951 |
Lubricating composition
The present invention relates to a lubricating composition comprising a hydrocarbon lubricant base oil in combination with (a) a phenyl-naphthylamine, (b) a thiophosphate, and (c) a diphenyl amine,...
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6165950 |
Phosphate lubricant compositions and metal forming use
Concentrated lubricant compositions, dilutable for use in high temperature metal forming processes and containing a triaryl phosphate ester; a non-ionic and/or amphoteric surfactant, an organic...
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6136759 |
Additive composition
Provided is a novel additive composition containing (a) a compound having, in the molecule, a group of a general formula (I): ##STR1## wherein R 1 , R 2 and R 3 each represent a hydrogen atom or...
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6103675 |
Phosphoric esters as extreme pressure additives
The invention relates to the use of mixtures of one or more phosphoric esters of the formula (I) with one or more amines of the formula (II) as extreme pressure additives in water-immiscible...
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6096691 |
Gear oil additive concentrates and lubricants containing them
The concentrates comprise specified proportions of diluent oil, an organic sulfur-containing antiwear and/or extreme pressure agent, an ashless dispersant, a dimethyl ester of an aliphatic...
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6046144 |
Combination of phosphate based additives and sulfonate salts for hydraulic fluids and lubricating compositions
Disclosed are synergistic antioxidant compositions composed of (1) amine salts of alkyl phosphates and (2) ethylenediamine, ammonium or metal salts of alkylarylsulfonates. The antioxidant...
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5972854 |
Lubricating oil composition for automatic transmission
Disclosed is a lubricating oil composition for automatic transmissions, which comprises a base oil and additives of (A) a sulfur-containing antioxidant or an amine-type antioxidant, (B) a phosphate...
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5955403 |
Sulphur-free, PAO-base lubricants with excellent anti-wear properties and superior thermal/oxidation stability
A sulfur free lubricating composition comprises a major portion of a synthetic base lubricating oil and a minor portion of a tri(alkyl phenyl) phosphate or di(alkylphenyl)phosphoric acid antiwear...
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5922656 |
Lubricant compositions for automatic transmissions
The lubricant composition of the present invention can be used in automatic transmissions and contains 0.05 to 2% of a metallic salt of organic acid (component (A)), such as calcium sulfonate, 0.15...
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5902777 |
Hydraulic working oil composition
There is disclosed a hydraulic working oil composition which comprises in the form of a blend, a base oil having a C A content of at most 5%; 0.01 to 5% by weight of an (A) aminic antioxidant such...
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5843873 |
Lubricants and fluids containing thiocarbamates and phosphorus
Lubricants containing a compound of the structure R 1 R 2 N--C(X')S--(CR 3 R 4 ) a Y where X' is an oxygen or sulfur atom and Y is, e.g., an activating group; also containing a phosphorus...
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5840663 |
Power transmitting fluids improved anti-shudder durability
The anti-shudder durability of power transmitting fluids, particularly automatic transmission fluids, is improved by incorporating a combination of low potency friction modifiers, alkyl phosphites,...
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5824626 |
Process for preparing trithianes and phosphorus acid and/or thiophosphorus acid derivatives
Trithiane and phosphorus and/or thiophosphorus acid derivatives are described which are useful as extreme pressure compositions. The process comprises a reaction product obtained by reacting (A)...
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5728655 |
Refrigerating machine oil composition for use with HCFC and HFC refrigerants
A refrigerating machine oil composition for vapor compression type refrigerating machines is disclosed which can be used with either of HCFC refrigerants and HFC refrigerants. The inventive machine...
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5693598 |
Low-viscosity lubricating oil and functional fluid compositions
This invention relates to a low-viscosity lubricating oil and functional fluid compositions, comprising: a major amount of an oil having a kinematic viscosity of up to about 4 cST at 100° C.; and...
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5624889 |
Lubricating grease composition
A lubricating grease composition includes a grease containing a base oil and a thickening agent consisting of a mixture of tricalcium phosphate represented by the formula Ca 3 (PO 4 ) 2 and a...
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5620948 |
Additive combinations for lubricants and functional fluids
This invention relates to a composition, comprising: (A) a Mannich dispersant having a base number in the range of about 45 to about 90; (B) a boron compound; and (C) an organic phosphorus acid or...
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5595964 |
Ashless, low phosphorus lubricant
A composition of an oil of lubricating viscosity, an antioxidant, an anti-nitration agent, and optionally a borated product of an epoxide or the reactive equivalent of an epoxide, provides a...
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5569644 |
Additive combinations for lubricants and functional fluids
This invention relates to a composition, comprising: (A) an acylated amine having a base number in the range of about 45 to about 90, said acylated amine being the product made by contacting (A)(I)...
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5472476 |
Anticlumping composition and anticlumping process for fertilizers
Anticlumping composition intended for fertilizers comprising an aqueous solution of at least one surfactive agent and at least one high molecular weight polymer soluble in the said aqueous...
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5449471 |
Urea grease compostition
A urea grease composition is disclosed, which comprises a urea grease and, incorporated therein as additives, a sulfurized molybdenum dialkyldithiocarbamate represented by formula (A): ##STR1##...
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5431833 |
Lubricant and magnetic recording medium therewith
A lubricant contains ester compound made of perfluoropolyether and long chain alkyl carboxylic acid or alcohol. The perfluoropolyether has hydroxyl or carboxyl group at its end. The ester compound...
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5268115 |
Alkyl-substituted hydroxyaromatic compounds useful as a multifunctional viscosity index improver
An oil-soluble alkyl substituted hydroxyaromatic compound, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copolymer of greater or above 25,000...
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5254272 |
Lubricant compositions with metal-free antiwear or load-carrying additives and amino succinate esters
Lubricant compositions especially useful as hydraulic fluids contain a metal-free anti-wear or load-carrying additive containing sulphur and/or phosphorus and an amino succinate ester as corrosion...
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5059334 |
Lubricant
A liquid having solid fluorocarbon particles, a buoyant medium, a carrier medium, and a vehicle diluent is disclosed. Said lubricant may be sprayed on a surface whereupon the diluent will vaporize...
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4919833 |
Functional fluids
A functional fluid comprising: (a) a base fluid selected from one or more of (i) a phosphate fluid and (ii) a carboxylic acid ester; and (b) as hydrolytic stabilizer, at least one compound...
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4822507 |
Lubricating oil composition serving as sliding surface oil and metal working oil, and method of lubricating working machinery using said oil composition
A method of lubricating a metal working machine which has (i) at least one sliding machine surface requiring lubication and (ii) a metal working section wherein metal is worked in contact with a...
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4740323 |
Method of lubricating working machinery
A method of lubricating a metal working machine which has (i) at least one sliding machine surface requiring lubrication and (ii) a metal working section wherein metal is worked in contact with a...
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4395343 |
Antioxidant combinations of sulfur containing molybdenum complexes and organic sulfur compounds
An antioxidant additive combination for lubricating oils is prepared by combining (a) a sulfur containing molybdenum compound prepared by reacting an acidic molybdenum compound, a basic nitrogen...
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4368133 |
Aqueous systems containing nitrogen-containing, phosphorous-free carboxylic solubilizer/surfactant additives
Combinations of carboxylic solubilizers, made by reaction of an acylating agent with an N-(hydroxyl-substituted hydrocarbyl) amine and surfactants are useful in incorporating oil-soluble,...
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4293432 |
Lubricating oil composition
Engine friction is reduced by using in the engine crankcase a formulated motor oil containing a small amount of a reaction product of a fatty acid and monoethanolamine. A di-lower alkyl...
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