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Class 508/365 - With metal compound


Subclass of Class 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
Definition: Compositions which contain, further, an organic compound
No. of patents: 83
Last issue date: 12/08/2009


1      
NumberTitleIssue Date
7629301Grease 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 dit...
12/08/2009
7482312Engine oils for racing applications and method of making same
An automotive racing oil and method of making same, the automotive racing oil comprising base oil comprising polyalphaolefin and racing oil components effective to produce automotive racing oil properties comprising a kinematic viscosity of from about 3.2 centistoke...
01/27/2009
7323117Refrigerating oil composition for natural substance-based refrigerants
This invention describes a refrigerating oil composition for natural substance-based refrigerants which comprises (A) a synthetic oil component comprising a polyether compound having a pour point of −10° C. or lower and (B) a mineral oil component comprising sulf...
01/29/2008
7309681Ashless 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 of phenolic and alkylthiocarbamoyl antioxidants and an ashless phosph...
12/18/2007
7309680Molybdenum-sulfur additives
A process for making an additive comprising one or more oil-soluble or oil-dispersible molybdenum-sulfur compounds, said process comprising the steps of: (I) reacting in a polar medium a reactant molybdenum compound (A) and a sourc...
12/18/2007
7284525Structure for connecting piston to crankshaft
There is provided a structure for connecting a piston to a crankshaft in an internal combustion engine, including a piston pin fitted into the piston, a crankpin integral with the crankshaft and a connecting rod having a piston pin bearing portion slidably engaged w...
10/23/2007
7262155High octane lubricants for knock mitigation in flame propagation engines
This invention includes a lubricant composition comprising a base oil and one or more additives, wherein the composition has an elevated pressure auto ignition temperature of at least about 500 K. This invention also includes a lubricant composition comprising a bas...
08/28/2007
7229951Organo-imido molybdenum complexes as friction modifier additives for lubricant compositions
Organo-Imino molybdenum complexes are disclosed having the formula Z2N2MOS4C2N2R4 wherein Z and R are independently selected from the group consisting of linear hydrocarbon groups, branched hydrocarbo...
06/12/2007
7183241Long life lubricating oil composition with very low phosphorus content
A lubricating oil with very low phosphorus content, and having long life as evidenced by a reduction in viscosity increase, oxidation and nitration, comprises a major amount of a base oil of lubricating viscosity and a minor amount of a mixture of neutral and overba...
02/27/2007
7176167Vibration resistant bearing
According to the invention, a self contained vibration resistant bearing is provided. The bearing is coated with a film formed from a rust preventive oil having an extreme-pressure additive content of 0.5 to 10% by weight. Desirably the extreme-pressure additive is ...
02/13/2007
7148186Lubricant oil composition for diesel engines (LAW964)
The present invention provides a lubricant oil composition, having enhanced wear-preventive characteristics for a diesel engine operating with large quantities of soot in the oil (soot content: 0.2 to 4.0 wt. %), and is especially suitable for a pressure-accumulatin...
12/12/2006
7112558Lubricant 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 source. ...
09/26/2006
7080942Bimetal thermometer
The bimetal thermometer according to the invention comprises a bimetal helix arranged inside a protective tube, one end thereof being attached to the protective tube and the other end thereof being connected to a pointer shaft to which a pointer arranged inside a ca...
07/25/2006
7053027Lubricating oil compositions
A trunk piston marine diesel engine lubricating oil composition is dispersant-free, has a TBN of 25 or greater, and comprises (A) an oil of lubricating viscosity, (B) an aromatic carboxylate as the sole overbased metal detergent, and ...
05/30/2006
7026273Lubricating oil compositions
A crankcase lubricating oil composition comprises an oil of lubricating viscosity, in a major amount, and, in respective minor amounts, a boron-containing additive and one or more co-additives, wherein the lubricating oil composition has greater than 200 ppm by mass...
04/11/2006
6919300Penetrating lubricant composition
A protective lubricating composition is provided which will penetrate readily to closely fitting frictional parts and form a protective non-migrating lubricating film improving lubrication between the moving parts reducing friction and wear and preventing corrosion....
07/19/2005
6855675Lubricating oil composition
A lubricating oil composition that has excellent antiwear properties and is especially useful for internal combustion engine comprises a lubricating base oil and contains the following components: sulfoxymolybdenum dithiocarbamate, zinc dialkyldithiophosphate and a ...
02/15/2005
6852679Lubricating oil composition
A lubricating oil composition having less than 0.2 wt. % sulfur, less than 50 ppm chlorine, less than 50 ppm phosphorus, a NOACK volatility of 15 wt. % or less comprising an organo-molybdenum compound, an overbased calcium or magnesium salicylate, a dispersant and a...
02/08/2005
6777378Molybdenum, sulfur and boron containing lubricating oil composition
This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) a molybdenum and sulfur containing composition derived from a basic nitrogen containing compound, a molybdenum compound and carbon disulfide; (C) a boron-co...
08/17/2004
6730639Grease composition for bearings of information devices
A grease composition for bearings of information devices comprising a carbonate base oil, a lithium soap, and at least one organomolybdenum compound selected from molybdenum dithiophosphates and molybdenum dithiocarbanates. ...
05/04/2004
6723685Lubricating oil composition
A lubricating oil composition comprising a) an oil of lubricating viscosity having a viscosity index of at least 95; b) at least one calcium detergent; c) at least one oil soluble molybdenum compound; d) at least one organic ashless nitrogen-free friction modifier; ...
04/20/2004
6706672Engine lubricant using molybdenum dithiocarbamate as an antioxidant top treatment in high sulfur base stocks
A composition comprising: a high-sulfur API Group I mineral oil base stock; a molybdenum dithiocarbamate in an amount suitable to provide 50 to about 600 ppm molybdenum to the composition; a succinimide dispersant based on a polyolefin-substituted succinic structure...
03/16/2004
6645404High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same
High oleic acid triglyceride compositions that comprise fatty acid components of at least 75% oleic acid, less than 10% diunsaturated fatty acid component; less than 3% triunsaturated fatty acid component; and less than 8% saturated fatty acid component; ...
11/11/2003
6642188Lubricating 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 detergent, a rust inhibitor, a relatively high amount of ZDDP, a...
11/04/2003
6627583Engine oil composition
An engine oil composition characterized by containing a major amount of lubricating base oil and (a) 0.01 to 30% by weight of an overbasic oil-soluble metal salt prepared by use of an alkaline-earth metal borate, (b) 0.01 to 5% by weight of a molybdenum d...
09/30/2003
6562765Oil compositions having improved fuel economy employing synergistic organomolybdenum components and methods for their use
An engine oil having a base oil and a friction reducing amount of an oil soluble sulfurized or unsulfurized oxymolybdenum complex prepared from reacting, in the presence of a polar promoter, an acidic molybdenum compound and a basic nitrogen compound and ...
05/13/2003
6500786Lubricating oil composition
Lubricating oil compositions exhibititing improved low temperature valve train wear performance with a lowered phosphorus content, which contain a reduced amount of a metal hydrocarbyl dithiophosphate, a molybdenum compound, a metal-free friction modifier...
12/31/2002
6423671Lubricating oil compositions containing organo molybdenum composition
Organo molybdenum containing oils of lubricating viscosity having improved high temperature frictional properties are made using semi-packages of additives. The semi-packages contain: (A) a dispersant, a zinc salt, and a detergent and (B) an organo molybd...
07/23/2002
6423670Lubricating oil compositions
A heavy duty diesel engine lubricating oil composition having no more than 0.10 wt. % phosphorus comprises an ashless dispersant, a neutral calcium phenate, an overbased calcium or magnesium sulfonate, a metal dihydrocarbyldithiophosphate, and a phenolic ...
07/23/2002
6379581Lubricated refrigerant composition containing fluorocarbon-type refrigerant, synthetic oil and molybdenumoxysulfide derivatives
A lubricant for use in a refrigerator which operates with a chlorine-free Flon (fluorocarbon)-type refrigerant whose molecules do not contain chlorine. The lubricant contains a synthetic oil, and molybdenumoxysulfide diorganophosphorodithioate given by th...
04/30/2002
6376432Low friction grease for constant velocity universal joints, particularly plunging type joints that is compatible with silicone elastomer boots
A silicon elastomer compatible constant velocity joint grease comprises a urea grease composed of a lubricating oil and a urea thickener and an effective amount of a friction reducing additive package comprising vermiculite, molybdenum oxysulfide dithioca...
04/23/2002
6369005Synergistic organomolybdenum compositions and lubricating compositons containing the same
This invention relates to synergistic antiwear compositions comprising an organomolybdenum complex and an organic sulfur compound selected from 2,5-dimercapto-1,3,4-thiadiazole derivatives, bisdithiocarbamate esters, metal dithiocarbamates, metal phosphor...
04/09/2002
6355602Grease composition for constant velocity joint
A grease composition for constant velocity joints comprises the following components: (a) a base oil; (b) a diurea type thickening agent represented by the following formula (1): R1 NH--CO--NH--C6 H4 --p--CH2 --C
03/12/2002
6329328Lubricant oil composition for internal combustion engines
The present invention provides for a lubricant oil composition for internal combustion engines for automobiles with enhanced friction loss reduction and is especially suitable for a pressure-accumulating (common rail) type diesel engine equipped with an E...
12/11/2001
6319880Grease composition for constant velocity joint
A grease composition for constant velocity joints comprises the following components: (a) a base oil; (b) a diurea type thickening agent; (c) a molybdenum sulfurized dialkyl dithiocarbamate; (d) molybdenum disulfide; (e) at least one sulfur-phosphorus-con...
11/20/2001
6300291Lubricating oil composition
A lubricating oil composition exhibiting improved low temperature anti-wear performance and improved fuel economy and fuel economy retention properties, which comprises: (a) an oil of lubricating viscosity; (b) at least one calcium detergent; (c) at least...
10/09/2001
6274067High oleic acid oil compositions and methods of making electrical insulation fluids and devices comprising the same
High oleic acid triglyceride compositions that comprise fatty acid components of at least 75% oleic acid, less than 10% diunsaturated fatty acid component; less than 3% triunsaturated fatty acid component; and less than 8% saturated fatty acid component; ...
08/14/2001
6271182Rolling device for information apparatus
A rolling device is made up of a plurality of rolling bodies provided between an outer member having a first contact face with each of the plurality of rolling bodies and an inner member having a second contact face with each of the plurality of rolling b...
08/07/2001
6258760Grease composition for constant velocity joint
The present invention relates to a grease composition for a constant velocity joint, which has a low coefficient of friction to decrease the vibrations of CVJ, which comprises a base oil, a urea thickening agent, (A) a molybdenum dialkyldithiocarbamate, (...
07/10/2001
6245725Lubricating compositions
There is provided a lubricating composition including a lubricating base containing an asymmetric sulfurized oxymolybdenum dithiocarbamate of the formula (1); a symmetric sulfurized oxymolybdenum dithiocarbamate of the formula (2); and a phenolic or amini...
06/12/2001
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