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Class 508/155 - The inorganic compound contains boron (e.g., boron nitride, boramine, etc.)


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 wherein boron is in the inorganic compound.
No. of patents: 72
Last issue date: 08/24/2010


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NumberTitleIssue Date
7781382Lubricant composition and bearing structure
There is provided a lubricant composition which includes: a first particle having a spherical shape having a diameter of 1 to 300 nm, having a Mohs hardness of 5 or more, at an amount of 0.01 to 40 weight %; and a second particle, having a diameter of 500 nm to 50 Î...
08/24/2010
7700526Process for machining metal and high performance aqueous lubricant therefor
A water-dilutable emulsion lubricant for machining, exhibiting improved dispersibility and emulsion stability, by emulsifying an oil system, composed of a base oil and an effective amount of fine particles of boron nitride of a crystalline turbostratic structure, di...
04/20/2010
7598210High temperature lubricant composition
Disclosed is a high temperature lubricant composition containing from about 85 to about 98 wt. % of a neopolyol ester; (2); from about 2 to about 10 wt. % boron nitride powder, and (3) from about 0.1 to about 5 wt. % of a linker/surfactant based on the combined weig...
10/06/2009
7358216Lubricant compositions and methods
A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in w...
04/15/2008
7340834Method of lubricating bearings
A method of lubricating a wave bearing comprising application of an oil comprising a perfluoropolyether, derivatized perfluoropolyether, fluorosilicone, polychlorotrifluoroether, or polyphenyl ether, wherein the oil is capable of sustaining temperatures greater than...
03/11/2008
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
7244696Anti-seize composition in solid form
An anti-seize composition which is non-flowable and dimensionally stable at temperatures greater than about 120° F. and dispensable at room temperature without the application of heat is provided. The composition includes a solid anti-seize lubricant, such as of me...
07/17/2007
7125499Liquid crystal polymer technology chemicals and applications
Liquid phase liquid crystal polymers (LCPs) are disclosed having a composition and structure that can be varied to provide desirable properties. The liquid phase LCPs have polyiminoborane, polyaminoborane, and/or borozine polymer backbone molecules, with silicon and...
10/24/2006
7121365Rock bit with grease composition utilizing polarized graphite
A lubricating grease is specific for a rock bit for drilling subterranean formations. The rock bit body includes a plurality of journal pins, each having a bearing surface, with a cutter cone mounted on each journal pin and also including a bearing surface. A grease...
10/17/2006
7025111Method for coating a metallic component
A process for coating a metallic component with a corrosion-resistant layer comprises providing a metallic shaping tool that is at least partially sprayed with concentrated mold release agent. The component is cast in the metallic shaping tool, the concentrated mold...
04/11/2006
6923303Over-running clutch pulley with clutch and bearing lubricant
The over-running clutch pulley of a preferred embodiment of the invention includes a sheave member (20), a hub member (22) located substantially concentrically within the sheave member, a clutch member (24), a clutch lubricant (26) locate...
08/02/2005
6919301Grease composition and rolling apparatus
A grease composition with a thickener of a calcium sulfonate complex and a second thickener component in a base oil. The second thickener component may be, for instance, polyurea, a metallic soap, a complex metallic soap or an N-substituted terephthalamic acid metal...
07/19/2005
6900163Dry thermal interface material
A thermal interface material including a compound which has high thermal conductivity, is dry-to-the-touch, but naturally tacky, and may be formed into various shapes, such as sheets and blocks, to serve as a heat transfer material for electronic components. The com...
05/31/2005
6818600Heat-dissipating silicone grease composition
To provide a highly reliable heat-dissipating silicone grease composition having stable thermoconductive properties over a long period of time, which does not exude oil, and which does not lead to contact defects. The heat-dissipating silicone grease composit...
11/16/2004
6815400Method for forming solid film lubricant
A method for forming a solid film lubricant on the surface of a part having an arbitrary shape is provided, comprising preparing a carrier having a predetermined shape and size; coating lubricant powder on the carrier; and coating the lubricant powder over the surfa...
11/09/2004
6734147Lubricant compositions and methods
A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in w...
05/11/2004
6632780Highly thermal conductive grease composition and cooling device using the same
There are provided a highly thermal conductive grease composition having both a thermal conductivity and a satisfactory dispense property, and a cooling device applied with same. The grease composition comprises from 70 to 90% by volume of an inorganic po...
10/14/2003
6602829Method for applying a lubricating layer on an object and object with an adhesive lubricating layer
The invention relates to a method for the application of a lubricant layer to a frictionally stressed surface of an object, and to a corresponding object, the lubricant layer, in use, containing boric acid. For production, the object is introduced into a ...
08/05/2003
6579834Aqueous release agents for low speed injection die casting
This invention provides a release agent for low speed casting, which does not pollute working environment, has a superior running property and lubricating property and further shows a superior cleanability of a die. An aqueous release agent for a low speed inj...
06/17/2003
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
6528457Composition comprising halogenated oil
A composition that can be used as lubricant for high electric field including spark plug boots is disclosed. The composition comprises, or is produced by combining, a halogenated oil such as a perfluoropolyether, a polytrichlorofluoroethylene, a fluorosil...
03/04/2003
6472352Aqueous lubricant and process for cold forming metal, with improved formed surface quality
A highly effective solid cold working lubricant may be deposited on a metal surface from an aqueous solution/dispersion that contains ethoxylated alcohols with at least 18 carbon atoms per alcohol and lithium, calcium, and/or sodium salts of fatty acids. ...
10/29/2002
6432886Agglomerated lubricant
A lubricant for use in lubricating the shot sleeve of a machine for die casting molten metals is in the form of agglomerated particles. The particles have an inorganic high pressure lubricant agglomerated, with a binder material and with an organic materi...
08/13/2002
6407043Lubricating grease composition and preparation
Greases having low noise properties are prepared by cycling kettle contents, during at least the initial stage of soap-forming or other thickening, round a processing loop comprising (i) agitation and heating and (ii) shearing. Lithium complex greases are...
06/18/2002
6352961Grease composition for rolling bearing
The present invention provides a grease composition which is excellent in peel resistance, not to mention lubricity, as compared with the prior art products. A novel grease composition for rolling bearing is provided, comprising a base oil, an extender, a...
03/05/2002
6335309Die release lubricant
Die release lubricant is made from powder solid lubricant, adhesion enhancer made of organic or inorganic compound and volatile solvent. Before melted metal is injected into a die for casting, the die release lubricant is sprayed to an inside surface of t...
01/01/2002
6333376Plastic ski coating
The plastic ski coating contains a filling material addition improving the sliding properties, which contains at least one of the following materials: boron, at least one boron compound, at least one nitride. With this the filling material addition quanti...
12/25/2001
6291407Agglomerated die casting lubricant
A lubricant for use in lubricating the shot sleeve of a machine for die casting molten metals is in the form of agglomerated particles. The particles have an inorganic high pressure lubricant agglomerated, with a binder material and with an organic materi...
09/18/2001
6255257Silicone grease composition
A silicone grease composition having high thermal conductivity, comprising (A) 50 to 95 weight % of a mixture of an aluminum nitride powder ଱ having an average particle size of 0.5 to 5 μm and an aluminum nitride powder ଲ having an average pa...
07/03/2001
6174841Heat-reducing silicone grease composition and semiconductor device using the same
A heat-reducing silicone grease composition comprising a mixture of (A) 50-95 weight % of aluminum nitride powder having an average particle size of 0.5-10 μm and containing no particles 100 μm or greater in size, (B) 5-50 weight % of liquid silicone ha...
01/16/2001
6090756Ballistics conditioning with molybdenum disulfide
The present invention provides compositions and methods for the coating and/or ballistics conditioning of firearm projectiles and firearm components including gun barrels, firearm chambers, fully assembled cartridges, shot gun shells, shotgun wads, shot c...
07/18/2000
6040277Grease compositions employing fluorinated polymer oils and hexagonal lattice boron nitride
Disclosed are grease compositions containing a liquid fluorinated polymer and a thickening agent containing hexagonal lattice boron nitride powder having a bimodal particle size distribution as well as grease compositions containing a liquid fluorinated p...
03/21/2000
6010984Corrosion resistant lubricants, greases and gels
The disclosure relates to improved gel/grease compositions as well as grease compositions capable of imparting improved corrosion resistance. The grease includes a silica/silicate mixture that can imparts a relatively high pH and corrosion resistant prope...
01/04/2000
5985802High-performance lubricant oil
An inexpensive high-performance cutting or grinding oil capable of significantly improving the cutting efficiency. Into a liquid component of the cutting or grinding oil are dispersed fine powders of boron nitride of hexagonal system and/or crystal line t...
11/16/1999
5898022Dry lubricant
A light-duty, multi-purpose lubricant particularly formulated for use on the diverse bearing surfaces mechanisms which operate in a dirty or dusty environment, such as bicycle chains. The lubricant comprises an insoluble bond weakening agent, preferably m...
04/27/1999
5895776Graphite-free mandrel bar lubricant
The invention concerns a lubricant for the hot forming of metals with at least one alkali metal phosphate and possibly additionally at least one phosphate of a divalent metal, which has improved lubricating properties in comparison with known high-tempera...
04/20/1999
5840662Lubricating oils of improved friction durability
The frictional durability of lubricating oils, including power transmitting fluids and in particular automatic transmission fluids, are improved by incorporating a combination of low potency friction modifiers, ashless and/or metal-containing antioxidants...
11/24/1998
5819572Lubrication system for hot forming
Magnesium hydroxide or mixtures of magnesium hydroxide and boron nitride applied, e.g., by spraying in a liquid vehicle onto surfaces of a sheet of a superplastic formable metal alloy facilitate the forming of such sheet material and the removal of the fo...
10/13/1998
5776866Parting agent for die-casting
A parting agent capable of being applied to a die with split die members closed, and preventing the production of defective castings and the occurrence of heat shock as well as the precipitation of a solid lubricant. The parting agent is composed of a mix...
07/07/1998
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
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