Class 508/141 - With non-siliceous inorganic heavy metal or aluminum compound as additional component or surface-treating agent (e.g., molybdenum disulfide, alumina, 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 which contain, in addition to the silicon dioxide,
No. of patents: 31
Last issue date: 12/04/2007

Number	Title	Issue Date
7202197	Organic lime slurry and method of preparation A method is shown for producing stable, non-settling calcium hydroxide slurries with defined solids, viscosity, reactivity, and particle size. A traditional hydrated lime is first blended with an organic solvent. The hydrated lime and organic solvent blend is then w...	04/10/2007
7025823	High temperature gasket coating The present invention relates to a method of coating a gasket that includes electrostatically spraying a solvent-free coating material onto a grounded gasket and then fusing the material to itself and the gasket. In one aspect, a particulate lubricant and a silicone...	04/11/2006
6967189	Buffered lubricant for conveyor system A method of lubricating a moving surface is herein described wherein the lubricant composition contains a fatty acid, a neutralization agent, a pH buffer, and a carrier. Also described are compositions in both concentrate and dilute form. The compositions may also c...	11/22/2005
6960555	Resin bonded particulate anti-seize agent, lubricating system made therefrom and methods of making and using same A coating and bonding composition is disclosed which includes a suspending agent, bonding agent, thinning agent, and a particulate fluoride anti-seize agent designed to bond a particulate fluoride film to the thread surface to prevent seizing and galling. A anti-sei...	11/01/2005
6331509	Corrosion 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...	12/18/2001
6316392	Corrosion 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...	11/13/2001
6017857	Corrosion 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...	01/25/2000
6010984	Corrosion 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
6010985	Corrosion 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
5792727	Lubricant compositions Lubricant composition containing spherical particles of a ceramic material dispersed in a supporting vehicle. The composition is used as a lubricant, metalworking cooling fluid, drilling fluid or drilling mud....	08/11/1998
5507961	High temperature cesium-containing solid lubricant A method for lubricating a ceramic bearing surface which comprises applying a cesium-containing compound selected from the group consisting of Cs2 MoO4, Cs2 SO4, Cs2 WO4, Cs2 WOS...	04/16/1996
5348669	Cable grease composition and articles incorporating same A grease composition for use as a cable filling material which contains about 75 to 95 parts by weight of a base component of a polyol or ester having a molecular weight of at least about 3000 and about 2 to 20 parts by weight of colloidal particles such ...	09/20/1994
5294355	Thermally and oxidatively stable solid lubricants A recirculating powder lubricant delivery system having improved oxidative stability and a lubricant therefor where the lubricant is a solid lubricant selected from a group of molybdenum disulfide, graphite and graphite fluoride, and wherein the solid lub...	03/15/1994
5275845	Method of pretreating connecting elements of a gas-tight sleeve-type pipe connection A method of pretreating the connecting elements of a gas-tight sleeve-type pipe connection which includes a tight metal seat and abutting joint shoulders. The connection is effected by screwing threaded pipe ends into a sleeve having threaded portions. Th...	01/04/1994
5242506	Rheologically controlled glass lubricant for hot metal working A rheologically controlled glass lubricant for hot metal working comprises a glass powder, a binder, a rheological agent, and a wetting and viscosity modifier. These materials may be dispersed in a carrier. The lubricant is made by mixing the constituent ...	09/07/1993
5093015	Thread sealant and anti-seize compound A thread sealant and anti-seize compound is disclosed. The compound includes a thixotropic base material, such as an aluminum complex grease, a boundary lubricant, such as graphite, and a non-metallic flake, such as mica. The compound may further include ...	03/03/1992
5013466	Lubricating grease A lubricating grease exhibits good lubricating performance in a hot and high-vacuum environment, and contains an alkyl substituted tetraphenylether as a base oil having incorporated therein bentonite as a thickener and at least one solid lubricant selecte...	05/07/1991
4995994	Lubricant A lubricant composition comprising (a), a water-based lubricant which comprises a substantially oil-free, aqueous, emulsion-free composition of a matter comprising a major amount of water, a minor but effective amount of at least one substantially water-i...	02/26/1991
4808324	Lubricant system for sheet and section rolling mills Lubricant system for sheet and section rolling mills, containing a solid lubricant, an adhesive component and/or a thickening agent, and also water as a carrier medium. The lubricant system is sprayed onto the working cylinder in the roll stand as a suspe...	02/28/1989
4755308	High temperature screw lubricating paste A high temperature screw lubricating paste is described which consists essentially of finely divided tin dioxide and, optionally, a thermally stable inorganic filler homogeneously dispersed in a carrier oil. The inert paste may be used with threaded conne...	07/05/1988
4741845	Lubricant additive mixtures of antimony thioantimonate and antimony trioxide A lubricant additive that includes antimony thioantimonate and antimony trioxide in a specified ratio for enhancing the extreme pressure, antiwear, and antiabrasive properties of conventional lubricants as well as for use in lubrication of a wide variety ...	05/03/1988
4557839	Synergistic 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
4507214	Rare earth halide grease compositions Lubricating compositions are disclosed which comprise a major amount of an oil of lubricating viscosity, thickened to a grease consistency with an oil thickener and a minor amount of a rare earth halide....	03/26/1985
4406800	Grease composition containing poly(alpha-olefin) An extreme pressure grease composition capable of limiting temperature increase comprising a poly(alpha-olefin) as a base fluid and a tetralkyl ammonium smectite clay as a thickener. Antimony dialkyldithiocarbamate and molybdenum disulfide may be added to...	09/27/1983
4287073	Water-based forging lubricant A lubricant composition comprising water, graphite, an organic thickener, sodium molybdate, and sodium pentaborate. Other additives are sodium bicarbonate, ethylene glycol, or mica. The composition is effective in the hot forging of metals, is virtually n...	09/01/1981
4211662	Synergistic lubricating compositions Lubricating compositions including all types of greases and oils such as cutting oils and rolling oils having enhanced extreme pressure wear properties are provided by including in them as an extreme pressure additive a synergistic mixture of one or more ...	07/08/1980
4145297	Fuel and lubricant compositions for inhibition or prevention of octane requirement increase The prevention or substantial reversal of octane requirement increase in a spark-ignited, internal combustion engine is achieved by introducing, with the combustion intake charge, a fuel and/or lubricant composition containing an octane requirement increa...	03/20/1979
4128487	Stabilization of sodium/potassium silicate-containing coating bath A coating bath containing sodium and/or potassium silicate is stabilized and its useful life prolonged by the additions of sodium or potassium hydroxide in amounts at least substantially equal to that required to compensate for the amounts of CO2	12/05/1978
4088585	Lubricant containing MoS₂, lubricating process, and lubricated workpiece A dry-film, water-base lubricant is provided for coating metallic workpieces for use in cold forming operations comprising MoS2 powder, hydroxyethyl cellulose, and sodium and/or potassium silicate. A process for applying this lubricant and a lu...	05/09/1978
4076634	Composition for antifriction material The proposed composition contains from 5 to 98 parts by weight of polyphenylquinoxaline, from 1 to 94 parts by weight of an antifriction filler, from 0 to 40 parts by weight of a reinforcing filler, and from 0.1 to 10 parts by weight of a modifying dopant...	02/28/1978

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Class 508/141 - With non-siliceous inorganic heavy metal or aluminum compound as additional component or surface-treating agent (e.g., molybdenum disulfide, alumina, etc.)