Mica, Elemental Carbon, Zeolite Or Talc Containing Patents (Class 106/626)
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Patent number: 11655375Abstract: A compositional kit for forming a composition includes a first composition and a second composition which are separate. The first composition includes a filler, a cross-linking agent and an emissivity agent; and the second composition includes a silicate binder. Methods for making a compositional kit and for making a coated overhead conductor are also provided.Type: GrantFiled: June 10, 2015Date of Patent: May 23, 2023Assignees: GENERAL CABLE TECHNOLOGIES CORPORATION, NOVOTA INDUSTRIESInventors: Srinivas Siripurapu, Vitthal Sawant, Satish Narayan Patil, Rajendra Yashwant Chaudhari
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Patent number: 11149744Abstract: A seal for a gas turbine engine including an interlayer between a substrate and an abradable layer, the interlayer containing abrasive particles of which at least some abrasive particles protrude out of an interface that abuts the abradable layer.Type: GrantFiled: September 19, 2017Date of Patent: October 19, 2021Assignee: Raytheon Technologies CorporationInventor: Christopher W. Strock
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Patent number: 10370765Abstract: A composition for application to a metal substrate comprises a sol-gel or a silane and a corrosion inhibitor. The corrosion inhibitor comprises a lithium ion and/or an azole compound. A coated substrate includes the composition for application to a metal substrate and a coating on the composition. A method of fabricating a coated substrate comprises applying the composition to a substrate, curing the composition to form a conversion coating, and applying a coating on the conversion coating.Type: GrantFiled: March 13, 2014Date of Patent: August 6, 2019Assignee: PRC-Desoto International, Inc.Inventor: Eric L. Morris
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Patent number: 9732852Abstract: A three-piece oil ring for an internal combustion engine may include an expanding element defining at least a first side and a second side opposite the first side. A first upper annular segment may be associated with the first side of the expanding element. A second lower annular segment may be associated with the second side of the expanding element. The first annular segment and the second annular segment may each include a first internal side surface and a second external side surface. A metallic tungsten matrix coating may be disposed on at least one of the expanding element, the first annular segment and the second annular segment via chemical vapor deposition. The coating may contain a tungsten nanocarbide that may include at least one of WC, W2C, W3C and W12C. The coating may include a thickness between 5 ?m and 150 ?m and a hardness between 1000HV and 3500HV.Type: GrantFiled: September 24, 2013Date of Patent: August 15, 2017Assignees: Mahle Metal Leve S/A, Mahle International GmbHInventor: Rodrigo Favaron
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Patent number: 9328245Abstract: A compositional kit for forming a composition includes a first composition and a second composition which are separate. The first composition includes a filler, a cross-linking agent and an emissivity agent; and the second composition includes a silicate binder. Methods for making a compositional kit and for making a coated overhead conductor are also provided.Type: GrantFiled: October 12, 2015Date of Patent: May 3, 2016Assignees: General Cable Technologies Corporation, Novota IndustriesInventors: Srinivas Siripurapu, Vitthal Abaso Sawant, Satish Narayan Patil, Rajendra Yashwant Chaudhari
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Patent number: 8882902Abstract: The present invention relates to a composite pigment comprising a substrate, said substrate being at least in part covered by at least one layer comprising at least one solid organic UV filter. The composite pigment can be prepared by a method comprising a step of subjecting a substrate, at least one solid organic UV filter, and optionally at least one solid inorganic UV filter, at least one additional UV filter and/or at least one coloring pigment, to a mechanochemical fusion process such as a hybridizer process. The composite pigment can be advantageously used as a component for a cosmetic composition.Type: GrantFiled: August 4, 2009Date of Patent: November 11, 2014Assignee: L'OrealInventors: Takahiro Suzuki, Takehiko Kasai
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Patent number: 8440108Abstract: A composition of matter and method of forming a radiation shielding member at ambient temperatures in which the composition of matter includes a ‘cold-fired’ chemically bonded oxide-phosphate ceramic cement matrix; with one or more suitably prepared and distributed radiation shielding materials dispersed in the ‘cold-fired’ chemically bonded oxide-phosphate ceramic cement matrix.Type: GrantFiled: June 4, 2008Date of Patent: May 14, 2013Assignee: Co-Operations, Inc.Inventors: Judd Hamilton, Vernon D. Hamilton
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Publication number: 20130068129Abstract: Salt based cores made of a slat, a binder and optionally auxiliary agents are stabilized with an infiltrate.Type: ApplicationFiled: June 1, 2011Publication date: March 21, 2013Inventors: Harald Hudler, Dieter Käfer, Josef Baron, Peter Stingl
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Patent number: 8377560Abstract: A glaze composition which makes it possible that a base material for an inorganic calcined substance containing a lot of vitreous material is glazed without having corrosion. The glaze composition comprises a plastic material, a non-plastic material, and a solvent material, wherein the plastic material comprises at least one material selected from the group consisting of Gairome clay, Kibushi clay, kaolin and talc; the non-plastic material comprises at least one material selected from the group consisting of silica, calcined kaolin, pottery stone, pyrophyllite, pottery shards, chamotte and zircon; and the solvent material comprises at least one material selected from the group consisting of feldspar, lime stone, dolomite, zinc oxide and lithium carbonate.Type: GrantFiled: February 12, 2008Date of Patent: February 19, 2013Assignee: Nichiha CorporationInventor: Takashige Akie
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Publication number: 20120177884Abstract: A coating solution for textured surfaces can comprise water, a water-soluble or water-dispersible organic binder which preferably is radiation curable, and a dispersion of particles and/or their preformed aggregates having a refractive index either larger, matching, or smaller than a refractive index of the organic binder or its cured polymer. Two refractive indices can be chosen, depending upon whether a textured surface appearance of frost, transparency, or ultralow reflectivity, respectively, is desired. Water evaporation from energy curable coatings can be used, preferably containing a high loading of insoluble and/or non-swelling particles and their aggregates, at least one of whose dimensions are preferably larger than the dried film, so as to expose these particles or their aggregates at the surface and cure the film to lock them into place. The coating solution can be used to achieve a textured coated result useable in direct (and indirect) food contact.Type: ApplicationFiled: September 16, 2010Publication date: July 12, 2012Inventor: Richard M. Jones
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Patent number: 8080297Abstract: The invention provides coated substrates comprising a substrate; and a coating on at least one surface of the substrate comprising vermiculite, polymer capable of forming a film, dispersion agent for the vermiculite in the polymer, said dispersion agent bearing a negative charge, and cross-linking agent. The invention also provides articles coated with such coatings and methods for making the coated substrates and articles.Type: GrantFiled: April 30, 2007Date of Patent: December 20, 2011Assignee: NanoPack, Inc.Inventors: Howard S. Kravitz, Fred Levitt
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Patent number: 7981228Abstract: There is provided a joined body formed by unitarily joining two or more members to be joined by means of a bonding material layer formed of a bonding material composition. The bonding material composition contains flat particles, non-flat particles, and an inorganic adhesive as main components, and the bonding material layer has a Young's modulus of 3 GPa or more. The joined body can suppress deformation of members to be joined due to thermal distortion with the bonding material layer, hardly causes rupture of the bonding material layer due to stress, and has excellent thermal shock resistance.Type: GrantFiled: December 21, 2007Date of Patent: July 19, 2011Assignee: NGK Insulators, Ltd.Inventors: Takahiro Tomita, Shinji Kawasaki
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Patent number: 7967908Abstract: An application for a pre-mixed mortar, stucco or masonry composition includes a approximately 75% sand and 25% of a light-weight cement mix comprising a cement (either Portland cement or hydraulic cement), hydrous magnesium silicate, sodium tall oil, sodium stearate, sodium C14-16 Alpha Olefin, linear alkyl benzene; and silicon dioxide.Type: GrantFiled: November 15, 2010Date of Patent: June 28, 2011Inventor: Jorge G Chiappo
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Patent number: 7842632Abstract: A pulling roll for glass manufacture comprised of a high-temperature millboard material. The millboard comprises aluminosilicate refractory fiber, silicate, mica, and kaolin clay. A method of manufacturing a pulling roll is disclosed, together with a roll produced by the methods disclosed herein. The method comprises forming a pulling roll and densifying at least a portion of the pulling roll by exposing to the pulling roll to high temperatures.Type: GrantFiled: February 10, 2009Date of Patent: November 30, 2010Assignee: Corning IncorporatedInventors: Dean Veral Neubauer, Maurice Lacasse
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Publication number: 20100221568Abstract: The invention relates to an anticorrosive agent comprising zinc dust, and a second component, an organic binder and a VOC-free or VOC-compatible solvent. In order to allow the metal workpieces to be coated in a reliable and energy-saving manner at constant quality, the binder comprises silicon dioxide and alkali silicate in a molar ratio of at least 4:1. The invention also relates to a device for mixing and metering solid and liquid components of an anticorrosive agent. Said device comprises means for metering the quantities of the respective components of the anticorrosive agent, a solution tank and a mixing device. An application system for applying the anticorrosive agent to a workpiece comprises a solution tank, feeding means, at least one pressure reducer connected to the solution tank and at least one spraying device connected to the solution tank.Type: ApplicationFiled: January 16, 2007Publication date: September 2, 2010Applicant: EWALD DORKEN AGInventors: Thomas Kruse, Gerhard Reusmann, Christian Rabe, Bettina Werner, Holger Lewoldsen
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Patent number: 7754001Abstract: The invention concerns a method for producing a friction material mass, in particular for friction linings in vehicles, in which essentially fibrous material, fillers, lubricants, metallic components and binding agents are wet-processed. In order to be able to produce from the friction material mass friction linings with increased thermostability, water glass is used as binding agent.Type: GrantFiled: December 20, 2006Date of Patent: July 13, 2010Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KGInventors: Christian Spandern, Sabine Wolf
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Patent number: 7722742Abstract: The present invention relates generally to fabrics used in papermaking, and relates more specifically to fabrics employed in making corrugated board. The invention also relates to a belt for a corrugated board machine, where the belt includes a coating including an anti-friction modifier which can provide one or more of the following advantages: easy application of the coating to the appropriate area of the fabric, the coating is cost effective, the coating provides for increased belt life on the machine, and increased production quality of corrugated board. The present invention also relates to corrugated board machine including a belt which has a coating containing an anti-friction modifier. The present invention also relates to a method of making a coating for a belt, and a method of applying the coating to a belt where the coating includes an anti-friction modifier.Type: GrantFiled: December 6, 2006Date of Patent: May 25, 2010Assignee: Voith Patent GmbHInventor: Jean Alphonse Marie Rouhling
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Publication number: 20100053974Abstract: In one aspect of embodiments of the invention is provided a heat-resistant cementitious composition comprising a binder comprising potassium silicate, and at least one filler material, the filler material substantially non-reactive with said potassium silicate; wherein the cementitious composition, in the presence of water, has a ramp flow value of less than about 10 in the substantial absence of vibration; and wherein the cementitious composition, in the presence of water, has both thixotropic flow properties and pseudoplastic flow properties. Also provided are lamp assemblies employing such cementitious compositions.Type: ApplicationFiled: September 4, 2008Publication date: March 4, 2010Inventor: Vaughn C. STERLING
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Patent number: 7651556Abstract: A protective coating is formed on a metallic material surface by applying a treating agent comprising water, an alkali silicate, and, optionally, a lubricating component to the surface and drying the treating agent. The coating film thereby formed has excellent anti-galling and rust preventive properties. If a lubricating component is present, the coating film also has excellent self-lubricating properties.Type: GrantFiled: January 26, 2004Date of Patent: January 26, 2010Assignee: Henkel AG & Co. KGaAInventors: Shinobu Komiyama, Yugo Tsuiki, Akihiro Seo
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Patent number: 7625442Abstract: The invention relates to a kit of parts consisting of: a) a material for producing a shaped body; b) a metal powder, a powder of a metal alloy, a powder of a pigment having a metallic effect or a powder having a laminar structure, and; c) if needed, of customary additives. The inventive kit of parts can be used to produce shaped bodies, especially in the field of dentistry, which can be excellently detected by optical systems.Type: GrantFiled: August 3, 2001Date of Patent: December 1, 2009Assignees: S & C Polymer Silicon- und Composite-Spezialitäten GmbH, R-Dental Dentalerzeugnisse GmbHInventors: Juergen Engelbrecht, Wolfram Ziegler, Andreas Sprafke
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Publication number: 20080110368Abstract: Disclosed is a composition and process of manufacture of a stir-in form of pigment with increased dispersing and color properties. Pigment is slurried with acetylenic dispersing agents, wet-milled to a particular particle size, and then dried to powder or granulate form. Also disclosed is a process for producing a pigmented paint composition from the stir-in pigment.Type: ApplicationFiled: November 15, 2006Publication date: May 15, 2008Applicant: Sun Chemical B.V.Inventors: Mark Ortalano, Darleen Wright, William Burgess, Brian Thompson
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Patent number: 7332025Abstract: The present invention provides a resin composition that is added when a multi-layer structure containing hydrolyzed ethylene-vinyl acetate copolymer is reground into a multi-layer structure and a process for preparing a multi-layer structure using the resin composition. Specifically, the present invention relates to a resin composition comprising (A) polyolefin, (B) metal salt of higher fatty acid having 12 to 30 carbon atoms and (C) zeolite. Also, the multi-layer structure is prepared by the process of regrinding by adding the resin composition to a multi-layer structure containing hydrolyzed ethylene-vinyl acetate copolymer.Type: GrantFiled: August 24, 2004Date of Patent: February 19, 2008Assignees: The Nippon Synthetic Chemical Industry Co., Ltd., SOARUS, L.L.C.Inventors: Mitsuzo Shida, Mark S. Pucci, Kuniyasu Kato, Hideshi Onishi
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Patent number: 7105047Abstract: A coating, method of coating and substrates coated thereby, wherein the coating contains an inorganic adhesive such as an alkali/alkaline earth metal silicate such as sodium silicate, potassium silicate, calcium silicate, and magnesium silicate; a filler such as a metal oxide for example silicon dioxide, aluminum oxide, titanium dioxide, magnesium oxide, calcium oxide and boron oxide; and one or more emissivity agents such as silicon hexaboride, carbon tetraboride, silicon tetraboride, silicon carbide, molybdenum disilicide, tungsten disilicide, zirconium diboride, cupric chromite, or metallic oxides such as iron oxides, magnesium oxides, manganese oxides, chromium oxides and copper chromium oxides, and derivatives thereof. In a coating solution, an admixture of the coating contains water. A stabilizer such as bentonite, kaolin, magnesium alumina silicon clay, tabular alumina and stabilized zirconium oxide may be added.Type: GrantFiled: May 6, 2003Date of Patent: September 12, 2006Assignee: Wessex IncorporatedInventors: Jason Andrew Simmons, Timothy G. Evans, Rex Allen Churchward, John G. Dillard, John W. Olver
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Patent number: 6989057Abstract: A method and cement composition is provided for sealing a subterranean zone penetrated by a well bore, wherein the cement composition comprises zeolite, cementitious material, and water sufficient to form a slurry.Type: GrantFiled: December 10, 2002Date of Patent: January 24, 2006Assignee: Halliburton Energy Services, Inc.Inventors: Donald A. Getzlaf, Karen Luke, Keith A. Rispler, Russell M. Fitzgerald, Glen C. Fyten
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Patent number: 6964302Abstract: Methods and cement compositions are provided for sealing a subterranean zone penetrated by a wellbore, wherein the cement composition comprises zeolite, cementitious material, and a mixing fluid.Type: GrantFiled: October 15, 2003Date of Patent: November 15, 2005Assignee: Halliburton Energy Services, Inc.Inventors: Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Frank Zamora, Glen C. Fyten, Keith A. Rispler, Donald A. Getzlaf, Dennis W. Gray, Sears T. Dealy
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Patent number: 6921431Abstract: A coating admixture, method of coating and substrates coated thereby, wherein the coating contains colloidal silica, colloidal alumina, or combinations thereof; a filler such as silicon dioxide, aluminum oxide, titanium dioxide, magnesium oxide, calcium oxide and boron oxide; and one or more emissivity agents such as silicon hexaboride, carbon tetraboride, silicon tetraboride, silicon carbide, molybdenum disilicide, tungsten disilicide, zirconium diboride, cupric chromite, or metallic oxides such as iron oxides, magnesium oxides, manganese oxides, chromium oxides, copper chromium oxides, cerium oxides, terbium oxides, and derivatives thereof. In a coating solution, an admixture of the coating contains water. A stabilizer such as bentonite, kaolin, magnesium alumina silicon clay, tabular alumina and stabilized zirconium oxide is also added.Type: GrantFiled: September 9, 2003Date of Patent: July 26, 2005Assignee: Wessex IncorporatedInventors: Timothy G. Evans, John W. Olver, John G. Dillard, Jason Andrew Simmons, Rex Allen Churchward
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Patent number: 6793729Abstract: A conductive material for use in interior coating of a cathode ray tube (CRT), which includes an aqueous dispersion medium containing potassium silicate and a dispersing agent; and graphite particles. The potassium silicate of the aqueous dispersion medium has a silicon dioxide (SiO2) to potassium oxide (K2O) mole ratio in the range of 4.5:1 to 6:1, and is prepared by adding hydrosilica gel to a potassium silicate aqueous solution having a SiO2 to K2O mole ratio less than 4.5:1. When the conductive material, which uses potassium silicate dispersed in an aqueous dispersion medium with a SiO2:K2O mole ratio in the range of 4.5:1 to 6:1, as a binder, is applied to form a conductive layer on the funnel of a CRT, adhesiveness of the conductive layer markedly increases. Use of the potassium silicate as a binder decreases the amount of gas released during a hot-evacuation process, and thus shortens evacuation time.Type: GrantFiled: October 9, 2001Date of Patent: September 21, 2004Inventor: Chang-Hun Lee
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Patent number: 6776836Abstract: The invention relates to adhesives manufacturing. These adhesives are used in household and industry for adhering various materials (concrete, ceramics, different coatings, etc) exploited under temperatures +50° C. to −20° C and under elevated humidity. The adhesive composition represents the product of interaction between potassium silicate aqueous solution (density of 1.3 to 1.37 g/cm3, molar ratio SiO2/K2O of 3.4 to 3.7), anhydrous lithium hydroxide mixed with di- or trihydric alcohol, vollastonite (particle size of 150 &mgr;m and smaller, length to diameter ratio 5-3:1), talc (particle size of 10 to 20 &mgr;m mainly) and inorganic pigment. The adhesive composition is prepared by a given consecutive mixture of components. The adhesive composition has enhanced activity (storage stability) and water resistance. It also has improved strength of adhesion junction while adhering various materials; it is non-toxic and pollution-free.Type: GrantFiled: February 26, 2003Date of Patent: August 17, 2004Assignee: R-Amtech International, Inc.Inventors: Alexej Sergeovleh Brykov, Valentine Issaxovish Kornfev
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Patent number: 6730148Abstract: An inorganic fire-proof coating material can form a coat film to be transformed into a foamed layer demonstrating quite superior heat insulation ability by uniform foaming as subject to heat, such as that upon fire to prevent softening of the steel material coated by the coat film for a long period to be sufficiently practically applicable as a fire-proofing coat for steel frame structure or the like, and an inorganic fire-proof structure formed by coating the fire-proof coating material. The fire-proof coating material is consisted of an aqueous paste containing water soluble alkaline silicate in a content greater than or equal to 30 Wt % in components excluding water, holmite series mineral powder, and SiO2 supplying components other than water soluble alkaline silicate and holmite series mineral.Type: GrantFiled: July 30, 2002Date of Patent: May 4, 2004Assignees: Kawaguchi-Mac Industry Co, Ltd, Osaka Oil & Fat Co., Ltd.Inventor: Fujio Kondo
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Publication number: 20040031416Abstract: A solution for forming a fire resistant coating on substrates such as timber comprises an aqueous solution of an alkali metal silicate containing from about 5 to about 70% by weight of the alkali metal silicate and having dispersed therein a filer in an amount of from about 5 to about 60%. The filler is preferably an intumescent material such as a graphite capable of exfoliation. The solution may be applied by brushing or spraying onto timber in a mine to form coatings from 1 to 4 mm in thickness.Type: ApplicationFiled: June 9, 2003Publication date: February 19, 2004Inventors: Roderick MacDonald Smart, Willem Johannes Crous
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Publication number: 20030192458Abstract: The invention relates to adhesives manufacturing. These adhesives are used in household and industry for adhering various materials (concrete, ceramics, different coatings, etc) exploited under temperatures +50° C. to −20° C and under elevated humidity. The adhesive composition represents the product of interaction between potassium silicate aqueous solution (density of 1.3 to 1.37 g/cm3, molar ratio SiO2/K2O of 3.4 to 3.7), anhydrous lithium hydroxide mixed with di- or trihydric alcohol, vollastonite (particle size of 150 &mgr;m and smaller, length to diameter ratio 5-3:1), talc (particle size of 10 to 20 &mgr;m mainly) and inorganic pigment. The adhesive composition is prepared by a given consecutive mixture of components. The adhesive composition has enhanced activity (storage stability) and water resistance. It also has improved strength of adhesion junction while adhering various materials; it is non-toxic and pollution-free.Type: ApplicationFiled: February 26, 2003Publication date: October 16, 2003Inventors: Alexej Sergeovleh Brykov, Valentine Issaxovish Kornfev
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Publication number: 20030153652Abstract: The present invention provides a chlorine-containing polymer vulcanizing composition with improved preservation stability. The present invention is a chlorine-containing polymer vulcanizing composition obtained by blending (a) a zeolite compound, (b) a vulcanizing agent, and (c) an optional organic vulcanization accelerator. The zeolite compound can be natural zeolite, an A-type, X-type, or Y-type synthetic zeolite, a sodatite, natural or synthetic mordenite, ZSM-5, or a metal substitution product thereof. The zeolite compound is preferably an activated zeolite compound. With respect to 100 parts by weight of chlorinated polyethylene, (a) preferably 0.5 to 30 parts by weight, more preferably 5 to 25 parts by weight, of the zeolite compound, (b) preferably 0.1 to 5 parts by weight, more preferably 0.5 to 3 parts by weight, of the vulcanizing agent, and (c) preferably 0.5 to 3 mol, more preferably 0.7 to 1.5 mol, of the vulcanization accelerator with respect to 1 mol of (b) the vulcanizing agent are blended.Type: ApplicationFiled: November 18, 2002Publication date: August 14, 2003Applicant: DAISO CO., LTDInventors: Kazuya Tsujimura, Kozo Misumi, Toshiyuki Funayama, Kazunori Yokoyama
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Patent number: 6589661Abstract: An aqueous, curable coating composition comprising a mixture of: (a) at least one water-soluble alkali metal silicate and (b) an effective amount of a water-soluble crosslinking agent comprising an alkali metal aluminophosphate, or an alkali metal aluminoborophosphate, or an ammonia aluminophosphate, or an ammonia aluminoborophosphate, or an alkali metal ammonia aluminophosphate, an alkali metal ammonia aluminoborophosphate, or a mixture of two or more of the foregoing phosphates. The coating composition will often not contain any visually discernible precipitate. The coating composition may be applied to a substrate, such as a glass, a ceramic, concrete or a metal and thereafter cured by air drying or by heating to a temperature of up to about 240° C. (or higher, if desired).Type: GrantFiled: November 30, 2001Date of Patent: July 8, 2003Assignee: Neely Industries, Inc.Inventor: James E. Neely, Jr.
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Patent number: 6579834Abstract: 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 injection die casting comprises as main components an inorganic lubricant, spherical resin particles having an average particle size of 0.1-10 &mgr;m, an organic carboxylic acid metal salt and water.Type: GrantFiled: January 31, 2001Date of Patent: June 17, 2003Assignee: Nicca Chemical Co., Ltd.Inventors: Yasuyuki Maeda, Dai Masuda
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Patent number: 6565647Abstract: A cementitious shotcrete composition comprising a blend of the following range of ingredients in the following percentages by weight: cement 50% to 99% zeolite 0.3% to 49.3% barite 0.7% to 49.Type: GrantFiled: June 13, 2002Date of Patent: May 20, 2003Assignee: Shieldcrete Ltd.Inventors: Wilfred J. Day, Richard G. Parker, Frank M. MacNeil
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Patent number: 6506498Abstract: Coating powders are provided which provide high-temperature, translucent coatings useful for light-emitting devices such as incandescent bulbs. The coating powders comprise a binder, at least 90 wt % up to 100 wt % of which is a silicone resin. The coating powders are filled with between about 10 and about 50 phr of fillers selected from the group consisting of needle-like calcium metasilicate, mica, rod-like glass particles, and mixtures thereof, the fillers having aspect ratios between about 8 and about 40.Type: GrantFiled: March 16, 2001Date of Patent: January 14, 2003Assignee: Rohm and Haas CompanyInventors: Owen H. Decker, Charles P. Tarnoski, Lee F. Spencer, Roy M. Berstler, James G. Fotiou
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Patent number: 6395082Abstract: In a coating material for the inner surface of a cathode-ray tube comprising an aqueous dispersion medium containing silicates of lithium and potassium and a dispersing agent, and a graphite particles and, if necessary, particles of the other specific metal compounds suspended therein, the invention is characterized in that the molar ratio of potassium to lithium is in the range of 1 to 9, and the molar ratio of silicon dioxide to the total quantity of oxides of lithium and potassium is in the range of 2.5 to 3.5, and the obtained coating material is most suitable for suppressing the quantities of gases released from the inner coating, for making good use of gas-adsorbing ability of graphite, and for increasing the degree of vacuum in the cathode-ray tube.Type: GrantFiled: April 26, 2001Date of Patent: May 28, 2002Assignee: Hitachi Powdered Metals Co., Ltd.Inventor: Hiroshi Shimbori
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Patent number: 6372694Abstract: Suspension, having a high storage stability, comprising an aqueous silicate solution and a filler material, wherein the silicate solution has a silicate content of at least 20% by weight, the filler material has an average particle size of 0.8 to 15 &mgr;m and a specific weight of below 2.75 Kg/l.Type: GrantFiled: October 27, 1999Date of Patent: April 16, 2002Assignee: Crosfield Ltd.Inventors: Theo Jan Osinga, Ian Maurice Howarth
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Patent number: 6338754Abstract: A synthetic gasket material and the method for make such is described. This invention is specifically adapted for use in high-pressure, high-temperature presses. This material is made from a compacted, granulated and dried mixture of talc, garnet, and sodium silicate. This composition provides an alternative to the use of natural pyrophyllite as the material for gasket components, thereby reducing the cost of the materials. This composition can be pressed to net or near net geometry, thereby generating less waste. Moreover, this composition provides more consistency for the gasket components. Furthermore, this material has improved thermal insulator properties, thereby leading to lower power consumption used in the high-pressure, high-temperature presses.Type: GrantFiled: May 31, 2000Date of Patent: January 15, 2002Assignee: US Synthetic CorporationInventors: Randy S. Cannon, Kevin G. Graham
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Patent number: 6322885Abstract: Epoxy laminates incorporate up to 20 wt. % talc particles, particularly pure Montana platy talc particles having a maximum particle size of about 40 &mgr;m providing improved drilling performance, reduced dust formation, and improved Z-direction CTE, particularly when the epoxy resin has a Tg of about 150° C. or higher. The talc is selected from those which do not significantly reduce the electrical strength of the laminate relative to those which contain no talc particles. Characteristically, the talcs will have less than 5 wt. % impurities and less than 0.01 wt. % (100 wt. ppm) water extractable anions.Type: GrantFiled: December 13, 2000Date of Patent: November 27, 2001Assignee: Isela Laminate Systems Corp.Inventors: Aroon Vishwanath Tungare, Scott Harold Richgels, Jeffrey Robert Kamla, Peggy Mae Conn
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Publication number: 20010031707Abstract: 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.Type: ApplicationFiled: January 31, 2001Publication date: October 18, 2001Applicant: NICCA CHEMICAL CO., LTD.Inventors: Yasuyuki Maeda, Dai Masuda
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Patent number: 6248824Abstract: Coating powders are provided which provide high-temperature, translucent coatings useful for light-emitting devices such as incandescent bulbs. The coating powders comprise a binder, at least 90 wt % up to 100 wt % of which is a silicone resin. The coating powders are filled with between about 10 and about 50 phr of fillers selected from the group consisting of needle-like calcium metasilicate, mica, rod-like glass particles, and mixtures thereof, the fillers having aspect ratios between about 8 and about 40.Type: GrantFiled: April 9, 1999Date of Patent: June 19, 2001Assignee: Morton International, Inc.Inventors: Owen H. Decker, Charles P. Tarnoski, Lee F. Spenser, Roy M. Berstler, James G. Fotiou
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Patent number: 6187852Abstract: Epoxy laminates incorporate up to 20 wt. % talc particles, particularly pure Montana platy talc particles having a maximum particle size of about 40 &mgr;m providing improved drilling performance, reduced dust formation, and improved Z-direction CTE, particularly when the epoxy resin has a Tg of about 150° C. or higher. The talc is selected from those which do not significantly reduce the electrical strength of the laminate relative to those which contain no talc particles. Characteristically, the talcs will have less than 5 wt. % impurities and less than 0.01 wt. % (100 wt.ppm) water extractable anions.Type: GrantFiled: March 22, 1996Date of Patent: February 13, 2001Assignee: Isola Laminate Systems Corp.Inventors: Aroon Vishwanath Tungare, Scott Harold Richgels, Jeffrey Robert Kamla, Peggy Mae Conn
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Patent number: 6146763Abstract: There are provided an ultraviolet-cutoff material comprising a material, capable of cutting off ultraviolet light, coated with a clay mineral, and a process for preparing an ultraviolet-cutoff material, comprising the steps of dispersing a clay mineral in a medium, dispersing a material capable of cutting off ultraviolet light in a medium, mixing the two dispersion liquids prepared in the steps a) and b) together to coat the material capable of cutting off ultraviolet light with the mixture, subjecting the mixture to solid-liquid separation and heating the solid matter provided in the step d).Type: GrantFiled: October 14, 1998Date of Patent: November 14, 2000Assignee: Nikki Chemical Co., Ltd.Inventor: Yasuhiro Matsuda
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Patent number: 5900052Abstract: There is provided a belt coating material for a belt type continuous casting, which is capable of adsorbing the intermediate between a cast slab and the coating material to prevent the intermediate from remaining on the slab, and reducing the averaged heat flux during the casting to avoid an occurrence of cracking in a medium carbon steel. The belt coating material comprises: (1) a powder having a composition comprising 10 to 40 weight % of SiO.sub.2, 1 to 10 weight % of Al.sub.2 O.sub.3, 10 to 40 weight % of CaO, 10 to 30 weight % of Na.sub.2 O, 1 to 10 weight % of MgO, 10 to 20 weight % of F, and 1 to 5 weight % of LiO.sub.2, the powder being prepared by once melting the blended components, solidifying the melt, and crushing it into the powder to adjust the average grain diameter of the powder to be equal to or smaller than 10 .mu.m; (2) 0.1 to 10 weight % of graphite mixed into the powder to provide a mixture, the graphite having the same grain diameter with the powder; and (3) 0.Type: GrantFiled: April 11, 1997Date of Patent: May 4, 1999Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Hiroshi Nakajima, Kouichi Hirata, Hironori Fujioka
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Patent number: 5897698Abstract: An aqueous, non-settling, universal nacreous pigment dispersion that can be used in dispensing machines for the custom mixing of retail and trade sales of alkyd or solvent-thinned and water-based surface coatings employs a synthetic silicate, sodium lithium magnesium silicate, as the suspending agent. Also disclosed are methods for preparing the dispersion which incorporates one or more carriers, humectants, surfactants and other optional conventional additives.Type: GrantFiled: October 18, 1996Date of Patent: April 27, 1999Assignee: Huls America Inc.Inventor: Thomas M. Bellas
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Patent number: 5849333Abstract: A delaminated talc has a plurality of high aspect ratio, smooth surface particles. The aspect ratio of the particles is determined by dividing their extent along an upper surface thereof by their thickness. The upper surface is substantially parallel to the lamellar interface direction and the thickness is measured perpendicularly to the interface direction. The upper, lower and side surfaces of the particles are smooth, lacking acute angularity and staircase effect which give rise to increased coefficient of friction and light scattering. The talc is especially suitable in cosmetic and pharmacologic preparations due to its high degree of transparency, skin adhesiveness, lubricity and spreadability.Type: GrantFiled: April 4, 1995Date of Patent: December 15, 1998Assignee: American Westmin, Inc.Inventors: Mary Ann Nordhauser, James Robert Anderson
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Patent number: 5846696Abstract: The invention relates to a method for improving the keeping of photographic elements comprising placing said elements in a container and placing a material comprising a blend of polymer and molecular sieve particles in said container with said element.Type: GrantFiled: January 24, 1996Date of Patent: December 8, 1998Assignee: Eastman Kodak CompanyInventors: Arunachalam Tulsi Ram, Brett Zippel Blaisdell, Diane Marie Carroll-Yacoby
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Patent number: 5824147Abstract: The invention relates to a silicate compound having at least one alkaline oxide and silicon dioxide-containing amorphous binder matrix and also containing oxides from the aluminum, calcium, titanium, magnesium, zirconium, and/or boric oxide group. To provide a silicate compound which is suitable for both making a moulding and coating a substrate, resistant to effects like weathering, especially through alternate frost and thaw, and attack by acids, lyes or fouling, it is proposed that the amorphous binder matrix contain 4 to 25 mol silicon dioxide per mol alkaline oxide, the alkaline oxide being lithium, sodium, and/or potassium oxide and the amorphous binder matrix also contains up to 80 mol aluminum oxide and/or up to 45 mol calcium, titanium, magnesium, zirconium, and/or boric oxide evenly distributed per 100 mol silicon dioxide.Type: GrantFiled: February 20, 1997Date of Patent: October 20, 1998Assignee: Redland Technologies LimitedInventors: Andreas Drechsler, Daniel Neupert, Simon Newham, Ingo Rademacher
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Patent number: 5667729Abstract: Disclosed is a coating material for forming an electrically conductive inner coat. The coating material contains graphite particles, filler particles, an aqueous medium a dispersant and water-glass. The filler particle has a core and a membrane which covers the core. The core is composed of metallic oxide or metallic carbide, and the membrane is composed of alumina and silica, in which the ratio of the amount of the alumina to the amount of the membrane is within a range of 20 to 60% by weight. If the core is iron oxide, the used filler particles have at least 4% by weight of the membrane which contains 20 to 90% by weight of alumina and silica.Type: GrantFiled: April 2, 1996Date of Patent: September 16, 1997Assignee: Hitachi Powdered Metals Co., Ltd.Inventor: Hiroshi Shimbori