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Class 508/169 - With sulfur compound or additional inorganic 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, in addition to the inorganic
No. of patents: 28
Last issue date: 11/13/2007


NumberTitleIssue Date
7294608Use of calcium sulfonate based threaded compounds in drilling operations and other severe industrial applications
The present invention discloses the use of calcium sulfonate based greases compounds for use in application where the compounds are continuously, periodically or intermittently exposed to fluids that tend to contamination, erode, ablate or otherwise remove or interf...
11/13/2007
7091161Non-metallic thread sealant and anti-seize compound having improved anti-galling properties for metal alloys
An anti-seize compound is disclosed for use on surfaces of threaded connections made of speciality alloys such as high nickel or chrome ferrous alloys or other speciality alloys prone to galling under high stress conditions. The compound using a metal fluoride as th...
08/15/2006
6787508Lubricant for cutting threads
The present invention provides a substance for lubricating cutting tools, the substance preferably comprising grease and tapping fluid. The grease may include lithium and the tapping fluid may include molybdenum. The substance made from two to six parts of grease pe...
09/07/2004
6696392Silicone resin bonded dry film lubricants
Dry film lubricant coatings are provided by using a silicone resin binder, either as an aqueous emulsion or in a solvent-based system, to fix an alkaline earth metal fluoride to a substrate. The compositions used to apply the coatings may also include rel...
02/24/2004
6649573Solid lubricant and composition
A solid lubricant and composition useful for lubricating the flanges of locomotive wheels, railcar wheels, rail track and in applications where it is desirable to reduce friction when metal contacts metal. The solid lubricant having from about twenty-five...
11/18/2003
6576598Ballistics conditioning
Compositions and methods for ballistic conditioning firearm projectiles, firearms, and firearm components such as bores of barrels, by applying to such items a conditioning composition selected from the group consisting of hexagonal boron nitride, graphit...
06/10/2003
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
6136757Solid lubricants and friction modifiers for heavy loads and rail applications
The present invention relates to novel lubricant compositions comprising a solid lubricant and a binding agent in water medium suitable for lubricating steel-steel interfaces such as tractor-trailer couplings, rail-wheel systems and other heavy duty appli...
10/24/2000
5952273Grease composition for constant velocity joints
A grease composition for constant velocity joints comprising: (a) a base oil; (b) a diurea thickener of the formula (1): R1 NH--CO--NH--C6 H4 -p-CH2 --C6 H4 -p-NH--CO--NHR2 wherein R
09/14/1999
5747428Solid lubricant for low and high temperature applications
A self-lubricating solid coating that contains three layers of lubricants is disclosed. The solid lubricant may be prepared from chromium silicide or chromium carbide; disulfide and diselenide of tungsten, molybdenum, niobium, or tantalum; and silver or g...
05/05/1998
5650380Lubricating grease
A lubricating composition is disclosed comprising a base oil of mineral and/or synthetic origin in combination with molybdenum disulfide, zinc naphthenate and one or more metal dithiophosphates, and optionally one or more metal dithiocarbamates. A lubrica...
07/22/1997
5607906Grease composition for constant velocity joints
A grease composition for constant velocity joints which consists essentially of: (a) a base oil; (b) an urea thickener; (c) molybdenum disulfide; and (d) a metal salt or an overbasic metal salt selected from the group consisting of metal salts or overbasi...
03/04/1997
5589443Rock bit grease composition
A rock bit grease composition is prepared by combining synthetic polymer lubricant basestocks comprising a first ethylene-alphaolefin polymer having an average molecular weight in the range of from 3,500 to 4,000, and a polyisobutylene polymer to form a f...
12/31/1996
5565417Hybrid series transition metal polymer composite sets
The present invention provides a specific hybrid series of transition metal polymer matrix composite sets which create durable friction reducing, wear, and corrosion resistance characteristics which can be used in a powder or liquid form, or, which can be...
10/15/1996
5288792Additive for friction lining mixtures
A solid lubricant additive for resin-bound friction lining mixtures contains manganous sulphide (MnS). The additive further optionally contains other sulphides, carbon carriers such as graphite and coke, phosphates and/or oxides. The additive results in t...
02/22/1994
5282985Lubricant coatings
Provided are methods for fabricating solid lubricant coatings capable of operating over a temperature range of at least 0° to 600° C. One embodiment comprises simultaneously applying a first solid lubricant and a second solid lubricant to a bearing surf...
02/01/1994
5116521Aqueous lubrication treatment liquid and method of cold plastic working metallic materials
An aqueous lubrication treatment liquid for a cold plastic working of a metallic material comprises 50 to 400 g/l of a solid lubricant, for example, MoS2, 1 to 40 g/l of a surfactant, 10 ppm to 5000 ppm, in terms of colloidal titanium compound,...
05/26/1992
5062974Munitions lubricant and protector
A composition for surface treatment of firearms and bullets provide a corrosion resistance and dry lubrication. It comprises an admixture of finely divided molybdenum disulfide and sodium molybdate in an organic solvent....
11/05/1991
5015401Bearings grease for rock bit bearings
A heavy duty lubricating grease as shown which includes a multi-purpose heavy duty hydrocarbonaceous lubricant thickened by an alkaline soap to form a lubricating grease, molybdenum disulfide and powdered calcium fluoride. The heavy duty grease can be use...
05/14/1991
4965001Lubrication blends
A novel lubrication blend useful per se as a lubricant or as an additive to form a novel lubricant composition. The lubrication blend consists essentially of a mixture of: (1) at least one complex sulfide of antimony, represented by the formula: Sbx
10/23/1990
4828729Molybdenum disulfide - molybdenum oxide lubricants
A solid lubricating material consisting essentially of an intimate mixture of about 15 to 50 mole percent molybdenum trioxide, balance molybdenum disulfide. This material is particularly useful under extreme environmental conditions such as very high temp...
05/09/1989
4787993Lubricant
This invention provides lubricants which perform stable operation even at high temperatures and under heavy loading. The lubricants are prepared by dispersing at least one of finely powdered resin selected from aromatic resin and polyimide resin into the ...
11/29/1988
4713186Lubricant additive in powder to paste form
Compositions, which are obtained by mixing and/or, optionally simultaneously, grinding a preferably liquid phosphate and a solid lubricant component, such as, graphite, are very suitable as additives for lubicants....
12/15/1987
4647386Intercalated transition metal based solid lubricating composition and method of so forming
A solid lubricating composition and method for forming such a composition are disclosed. The composition is formed by intercalating a transition metal that has been chemically reacted with chalcogen to form a layered structure. The transition metal is sel...
03/03/1987
4557839Synergistic lubricant additives of antimony thioantimonate and molybdenum disulfide or graphite
Complex sulfides of antimony combined with either molybdenum disulfide or graphite are used as mixtures to impart synergistic effects in imparting extreme pressure and antiwear properties to lubricants....
12/10/1985
4473481Lubricant film for preventing galling of sliding metal surfaces
A lubricant film which prevents galling or sliding metal surfaces comprising: a solid lubricant comprising 60-80% wt % of MoS2 or MoS2 +graphite; a lubricant additive comprising at least one component which comprises 10-30% wt % of S...
09/25/1984
4168241Lubricant and method for non-chip metal forming
A lubricant for non-chip metal forming comprising (1) 5% by weight or more of at least one powdered sulfate selected from the group consisting of calcium sulfate and barium sulfate having a mean particle size of 100 μ or less and (2) at least one convent...
09/18/1979
3935114Low-wear grease for journal bearings
A low-wear grease for journal bearings characterized by a high temperature, multi-purpose heavy duty hydrocarbonaceous lubricant that is thickened by calcium acetate complex to form a lubricating grease having an ASTM worked penetration no less than 265; ...
01/27/1976
 
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