Class 508/207 - Carbon or hydrogen bonded directly to the silicon

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 the silicon is bonded directly to carbon
No. of patents: 37
Last issue date: 10/12/2010

Number	Title	Issue Date
7811976	Dimer alkyl silicone polymers This invention relates to a novel class of Dimer Alkyl Silicone Polymers (DASP) and their use to reduce surface tension of lubrication oil. The improved lubricant composition based upon a very specific class of dimer alkyl silicone polymers (DASP) that despite their...	10/12/2010
7662757	Stable defoamant composition containing GTL fluid and/or hydrodewaxate and/or hydroisomerized/catalytic (and/or solvent) dewaxed fluid as diluent Defoamant solution exhibiting improved foam control performance over an extended time under ASTMD 892 or test method comprising base defoamant diluted in GTL fluid and/or hydrodewaxed waxy feed fluid and/or hydroisomerized/catalytic (and/or solvent) dewaxed waxy fee...	02/16/2010
7498293	Alkylaminosiloxanes as corrosion inhibitors The instant invention discloses a composition comprising a carrier, preferably a packaging material, and at least one compound of the formula (I) in which the general symbols are as defined in claim 1 as corrosion inhibor for protecting metallic surfaces....	03/03/2009
7247605	Solubility of perfluorinated polyethers in fluorinated solvents Methods of improving the solubility of highly functionalized polar perfluorinated polyethers in fluorinated solvents are described. In preferred embodiments, the ratio of solubilizer to fluorinated solvent is the azeotropic ratio. The solubilizer can be an alcohol o...	07/24/2007
7244522	Lubricant for magnetic recording medium and use thereof A magnetic recording medium and method for forming the magnetic recording medium are described. The magnetic recording medium includes a magnetic layer formed on a non-magnetic support, and a lubricant layer over the magnetic layer. The lubricant layer includes a co...	07/17/2007
7157020	Refrigerant compositions comprising performance enhancing additives The present invention is related to refrigerant and lubricant compositions containing performance-enhancing additives. The performance enhancing additives are found to improve the energy efficiency and capacity of vapor compression refrigeration and air conditioning...	01/02/2007
7098173	Thermally stable antifoam agent for use in automatic transmission fluids Antifoam compositions for automatic transmission fluids contain antifoam agents comprising perfluoropolyether compounds (PFPE). An automatic transmission fluid is provided containing the antifoam composition in a lubricating base oil, along with conventional additiv...	08/29/2006
7034079	Radial polymers prepared by stabilized free radical polymerization A process for preparing a radial polymer comprising at least 3 polymeric arms and a central core comprising a polymerized di- or polyfunctional monomer, said process comprising the steps, (a) polymerizing at an elevated temperature...	04/25/2006
6887835	Silane additives for lubricants and fuels Lubricants, especially lubricating oils, and fuels, especially hydrocarbon fuels, contain a class of anti-wear, anti-fatigue, and extreme pressure additives that are derived from silanes. The additives can be used as either partial or complete replacements for zinc ...	05/03/2005
6825153	Lubricating composition based on siloxane, not releasing hydrogen, preparation method and use thereof The invention concerns a lubricating composition, in the form of an oil-in-water emulsion, based on siioxane and not releasing hydrogen comprising: (a) a polydiorganosiloxane oil non-reactive to the lubricating properties having a dynamic viscosity of the order of 5...	11/30/2004
6723686	Compositions for cables filling The invention relates to compositions for cables filling wherein a styrene-butadiene block copolymer with radial structure is used as a gelling agent. This polymer is obtained through styrene and butadiene sequential polymerization and subsequent reaction with a cou...	04/20/2004
6673752	High performance cutting fluids for glassy, crystalline, or aggregate materials A cutting fluid applicable for the machining of vitreous, crystalline or aggregate materials such as glass, glass-ceramics, ceramics, stone, concrete, silicon and the like. The cutting fluid comprises a solution containing organic molecules--in particular...	01/06/2004
6544936	Process for manufacturing sulphurized olefins To manufacture sulphurated products deriving from olefin(s) by sulphurization using sulphur and hydrogen sulphide, the reaction is carried out in the presence of a zeolite....	04/08/2003
6472354	Process for manufacturing sulphurized olefins To manufacture sulphurated products derived from olefin(s) by sulphurization using sulphur and hydrogen sulphide, the reaction is carried out in the presence of a solid acid catalyst and of a solid basic catalyst....	10/29/2002
6339050	Brake fluid composition for an automobile The present invention relates to a brake fluid composition comprising a base fluid, a metal corrosion inhibitor, and an antioxidant where said base fluid comprises 70 to 80 wt. % of glycol ether, 18 to 28 wt. % of boric acid ester and 0.8 to 1.2 wt. % of ...	01/15/2002
6228813	Rolling bearing filled with a lubricant-containing polymer and process of the same Disclosed is a lubricative composition obtained by polymerizing a monomer or prepolymer for a thermosetting resin or by crosslinking a crosslinking resin, the polymerization and crosslinking being conducted in either a lubricating oil or a grease containi...	05/08/2001
6218344	Antiwear additives for spacecraft lubricants Lubricants for satellite applications consist essentially of a base fluid having low volatility and a minor amount, i.e., about 0.1 to 10 weight percent, of a chlorinated tris(phenoxyphenyl)phosphate....	04/17/2001
6143912	Process for preparing methylhydrogenpolysiloxanes having trimethylsilyl end groups A process for preparing methylhydrogenpolysiloxanes having trimethylsilyl end groups wherein, in a first step, methyldichlorosilane and trimethylchlorosilane are reacted with at most 0.5 mol of water per mole of hydrolyzable chlorine to give a partial hyd...	11/07/2000
6130190	Liquid crystal and surfactant containing lubricant compositions A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being lubricated, and increase the load bearing properties of lubricant...	10/10/2000
6093685	Formula for arrow lubrication The invention is a lubricant intended primarily to facilitate removal of arrows from targets after shooting. The lubricant consists of approximately 70% silicone lubricant and 30% hexane. The lubricant is preferably applied using an applicator, which coul...	07/25/2000
5908815	Heat resistant grease A heat resistant grease composition containing a fluorosilicone base oil, a fluororesin thickener and an additive, that has a reduced gelling, reduced base oil evaporation, and stable heat resistance....	06/01/1999
5839311	Composition to aid in the forming of metal In one aspect, this invention provides a lubricating and colling composition for the forming of metals comprising a hydrofluoroether. In another aspect, the present invention provides a method of forming metals comprising applying to the metal and the wor...	11/24/1998
5633221	Silicone containing imidazoline compositions A method is provided for preparing silicone-containing compositions represented by the formula: ##STR1## wherein: R is a organosilicone chain represented by the formula: ##STR2## wherein: R5, which can be the same or different, is se...	05/27/1997
5616542	Oil with asymmetric radial polymer having block copolymer arm An oil composition containing a hydrogenated radial polymer having three rubbery diene arms and one block copolymer arm having a terminal resinous block is provided. It has been found that these asymmetric radial components impart a disproportionately goo...	04/01/1997
5583095	Liquid compositions There is disclosed a liquid composition which does not readily phase separate, has a low surface tension, and exhibits excellent lubricating properties, said composition comprising (A) 100 parts by weight of a hydrocarbon oil that is liquid at ordinary te...	12/10/1996
5549835	Apparatus equipped with a cooling block unit having sliding parts and a compound used to the same Disclosed are an apparatus having sliding parts and a compound for preventing diffusion or separation of a base oil; and a compound for preventing diffusion or separation of the base oil used for the apparatus: an electronic or electric appliance using a ...	08/27/1996
5547593	Lubricant oil composition comprising a fluorine-containing aromatic compound and an alkyl- or alkyl derivative-substituted aromatic compound, and a refrigerant composition containing the same Disclosed is a lubricant oil composition comprising: (A) a fluorine-containing aromatic compound, and (B) an alkyl- or alkyl derivative-substituted aromatic compound having a kinetic viscosity of from 0.1 to 500 cSt as measured at 40 .degree. C., wherein:...	08/20/1996
5498359	Lubricant A lubricant compound which comprises carbon, hydrogen, fluorine and etheric oxygen atoms and which contains perfluoropolyether chain of the formula (A), a perfluoroalkyl chain of the formula (B) and a polyether chain of the formula (C) in combinations of ...	03/12/1996
5120458	Phenyltrialkylsilane lubricating compositions Improved silahydrocarbon mixtures comprising phenyltrialkylsilanes wherein the alkyl groups independently are hydrocarbon chains having from about 4 to about 20 carbon atoms, preferably each independent alkyl group differing from the other by no more than...	06/09/1992
4973724	Preparation of alkyl silanes A silahydrocarbon functional fliud comprising a mixture of silahydrocarbons of the formula RSiR'3, wherein the R' radicals may be alike or different, is prepared by a three step process. In the first step in a preferred embodiment, sodium, alum...	11/27/1990
4946611	Refrigerator oil containing fluorinated siloxane compounds A refrigerator oil which comprises at least one of the fluorinated compounds represented by the following general formula: ##STR1## (all the symbols are as defined in the appended claims). The refrigerator oil is effectively used as a lubricant for r...	08/07/1990
4788312	Trisilahydrocarbon lubricants Trisilahydrocarbon synthetic lubricant base stocks are prepared by the reaction of dienes containing four to sixteen carbon atoms with dihalosilanes, followed by further reaction of the bis(alkenyl)dihalosilane intermediates with trihalosilanes or tr...	11/29/1988
4572791	Production of saturated and unsaturated silahydrocarbon mixtures using rhodium catalyst, and to products produced thereby The silahydrocarbon product containing at least 75 weight percent of saturated silahydrocarbons with the remainder being unsaturated silahydrocarbons is produced by a process in which admixture comprising (A) at least one alpha-olefin containing from 2 to abou...	02/25/1986
4486325	High-density information disc lubricants Chlorophenyl trialkoxysilane, when added to a fractionated methyl alkyl siloxane lubricant for capacitive electronic discs, improves the playback performance and surface quality of the discs....	12/04/1984
4374742	Novel lubricant additives Novel organic phenol-containing silicon compounds of the formula ##STR1## are disclosed. These compounds are suitable for use as lubricant additives....	02/22/1983
4263350	Silane release surfaces on glass A release surface prepared by treating a glass substrate with dimethyldichlorosilane and trimethylchlorosilane is disclosed, wherein the proportion of trimethylchlorosilane is sufficient to facilitate cleaning or residue from the release surface but insuf...	04/21/1981
4183819	Solution and method for cleaning, polishing and lubricating magnetic heads A liquid solution and method for cleaning, polishing and lubricating the magnetic record/playback heads of tape recorders is provided comprising; (a) a mixture of micropulverized inorganic oxides; (b) a mixture of lower alkyl silanes; (c) an alkaline earth metal ca...	01/15/1980

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Class 508/207 - Carbon or hydrogen bonded directly to the silicon