Silicon Containing Patents (Class 106/18.12)
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Patent number: 11279655Abstract: The invention discloses a method of making waterproof magnesium oxychloride refractory brick using fly ash from municipal solid waste incineration (MSWFA). The solidification and stabilization of heavy metals in MSWFA is achieved by the chemical action of a sulfur-containing compound and a physical wrapping of a geopolymer. The large amount of chloride ions in MSWFA is also reused in the manufacture of magnesium oxychloride refractory brick, which requires a high chlorine environment. This method, with the inclusion of the geopolymer, also produces refractory brick exhibiting improved water resistance relative to traditional magnesium oxychloride refractory brick, thereby allowing the improved magnesium oxychloride refractory brick to be used in a wider range of applications.Type: GrantFiled: June 21, 2019Date of Patent: March 22, 2022Assignee: TSINGHUA UNIVERSITYInventors: Jinhui Li, Yang Li, Quanyin Tan
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Patent number: 11028531Abstract: A treated textile material comprises a textile substrate and a finish on the yarns making up the textile substrate. The yarns of the textile substrate comprise inherent flame resistant fibers. The finish comprises a fluorochemical repellent. The treated textile material exhibits improved resistance to chemical splashes and spills, such as those encountered in institutional and commercial laboratory settings.Type: GrantFiled: November 4, 2016Date of Patent: June 8, 2021Assignee: Milliken & CompanyInventors: Jason M. Spruell, Warren W. Gerhardt, Stephen D. Lucas
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Patent number: 10982052Abstract: A silicone block copolymer having an aminofunctional endblocking group is useful in personal care applications, particularly hair care. A process for making the silicone block copolymer is also described.Type: GrantFiled: April 24, 2017Date of Patent: April 20, 2021Assignee: Dow Silicones CorporationInventors: Qian Feng, Brian Harkness, Kimmai Thi Nguyen, Hannah Schmidt, Nisaraporn Suthiwangcharoen, Bethany Johnson
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Patent number: 10773415Abstract: Fire impregnation substance is produced by polymerization of non-toxic components in such a way that pentaerythritol (5% to 90% of the mass) and ammonium polyphosphate (5% to 90% of the mass) are added to the water (30% to 96% of the mass) with temperature from 5° C. to 98° C. and the solution is mixed until it is pure. The mutual ratio of the components of pentaerythritol and ammonium polyphosphate can range from 1:18 to 18:1 During the production of the cellulose product or fibrous wood products such as chipboards or particle boards the wood chips or sawmill shavings are dipped in the impregnation substance before connecting and pressing, or the impregnation substance is added to adhesive or binder, respectively, which coats the chips or shavings before pressing into desired product. The cores of microintumescence inside the material, mainly on surfaces of the original chips, shavings or fibers subsequently produce gradually activate layers preventing the permeation of the fire's effects.Type: GrantFiled: April 15, 2017Date of Patent: September 15, 2020Assignee: Movychem, S.R.OInventors: Jiri Vylimec, Roman Magdina
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Patent number: 10759666Abstract: The problem addressed by the invention is that of producing aerogels which have as high and permanent a hydrophobicity as possible and which have a reduced combustibility, that is as low a carbon content as possible, and are simultaneously less rigid and brittle than known systems, i.e. which with reduced combustibility have a high flexibility and high stability at the same time, that is high mechanical load-bearing capacity. Said problem is solved in that the invention provides gels chosen from lyogel or aerogel, which are synthesised from oxide units and [RxSiO(4-x)/2] units, wherein the primary particles have a change of concentration in [RxSiO(4-x)/2] units from the inside to the outside, wherein x can be the same or different and is 1 or 2, and R can be the same or different and is hydrogen or an organic substituted or unsubstituted radical, and wherein the oxide units contain [SiO4/2] units, and a method for producing same.Type: GrantFiled: April 21, 2016Date of Patent: September 1, 2020Assignee: Wacker Chemie AGInventors: Konrad Hindelang, Dominik Jantke, Richard Weidner
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Patent number: 10710884Abstract: The present invention relates to a method of preparing a metal oxide-silica composite aerogel having a uniform particle size and excellent pore characteristics and a metal oxide-silica composite aerogel prepared thereby. The preparation method according to the present invention may not only have good economic efficiency because production costs are relatively reduced in comparison to the related art, but may also effectively prevent the collapse of a pore structure by suppressing a shrinkage phenomenon during drying. Thus, a metal oxide-silica composite aerogel prepared by the above preparation method may have higher specific surface area and better pore characteristics than a conventional metal oxide-silica composite aerogel prepared by oven drying while having low tap density.Type: GrantFiled: December 13, 2016Date of Patent: July 14, 2020Assignee: LG CHEM, LTD.Inventors: Tae Gyeong Kang, Jong Hun Kim, Je Kyun Lee
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Patent number: 10669214Abstract: A method for manufacturing a cellular geopolymer product, which method comprises the steps: (a) forming an activated geopolymer premix by addition to a geopolymer premix of an activator compound that initiates a condensation reaction in the geopolymer premix; (b) casting the activated geopolymer premix in a desired configuration; and (c) generating gas bubbles in the activated geopolymer premix as the condensation reaction proceeds and the activated geopolymer premix stiffens to produce a self-supporting cellular structure; and (d) curing the self-supporting cellular structure to produce the cellular geopolymer product, wherein in step (c) the characteristics of the activated geopolymer premix and the reaction kinetics of the condensation reaction are controlled to achieve formation of the self-supporting cellular structure.Type: GrantFiled: September 28, 2012Date of Patent: June 2, 2020Assignee: Commonwealth Scientific and Industrial Research OrganisationInventors: Kwesi Kurentsir Sagoe-Crentsil, David Alan Devenish, Genrietta Shapiro, Shiqin Yan, Leigh Gesthuizen, Trevor Brown
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Patent number: 10443242Abstract: A roofing material includes a fire-retardant particulate material on its upper surface. A solar-reflective surface coating encapsules the fire-retardant particulate.Type: GrantFiled: March 23, 2015Date of Patent: October 15, 2019Assignee: CERTAINTEED CORPORATIONInventors: Ming Liang Shiao, Barbara A. McDonough, Gregory F. Jacobs
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Patent number: 10266706Abstract: A spray paint with fire resistant and/or fire retardant properties comprises an aqueous suspension of fine expanded vermiculite particles wherein the vermiculite particles are from a mixture of chemically exfoliated vermiculite preferably about 75 to 99% by weight and thermally exfoliated vermiculite preferably about 1% to 25% by weight. The spray paint preferably has a viscosity as measured on a Brookfield test machine, number 6 bob at 20 rpm of 5,500 to 10,000 cps.Type: GrantFiled: July 12, 2013Date of Patent: April 23, 2019Assignee: Goodwin PLCInventors: Richard Stanley Goodwin, Andrew James Baylay, David James Stonier, John Peter Whitehurst
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Patent number: 10239799Abstract: Reaction products and methods for making and using the same are provided. The reaction products particularly may include adducts of two or more reactants. The adducts particularly can incorporate a nitrification inhibitor, such as DCD. In particular embodiments, reaction products may be formed from the reaction of formaldehyde, DCD, urea, and an ammonia source. The adducts may be included in agricultural products, including fertilizer compositions and nitrification inhibitor systems. Fertilizer compositions including the adducts can be beneficial for reducing leaching of nitrification inhibitors applied to soil.Type: GrantFiled: July 14, 2016Date of Patent: March 26, 2019Assignee: KOCH AGRONOMIC SERVICES LLCInventors: Kurt D. Gabrielson, Mary L. Epling
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Patent number: 10174177Abstract: The present invention concerns a method for coating a textile material with a silicone elastomer composition crosslinkable by condensation reactions, to produce a solid silicone elastomer, optionally in a thin layer, on a flexible support that can be made from a textile material, paper, polyvinyl chloride, polyester, polypropylene, polyamide, polyethylene, polyurethane, non-woven glass fiber fabric or polyethylene terephthalate.Type: GrantFiled: April 14, 2015Date of Patent: January 8, 2019Assignee: ELKEM SILICONES FRANCE SASInventors: Michel Feder, Christian Maliverney
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Patent number: 10087269Abstract: A method comprising contacting at least one metal salt of an organic acid with at least one aromatic compound in a reaction zone under conditions suitable for the formation of a polymer, wherein the metal salt of an organic acid comprises a metal and at least one unsaturated organic acid moiety. A composition comprising polystyrene and a metal salt of cinnamic acid. An article made from a composition comprising polystyrene and a metal salt of cinnamic acid. A composition comprising polystyrene and a salt of a fatty acid. An article made from a composition comprising polystyrene and a salt of a fatty acid.Type: GrantFiled: March 10, 2015Date of Patent: October 2, 2018Assignee: FINA TECHNOLOGY, INC.Inventor: Olga Khabashesku
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Patent number: 10060635Abstract: The efficiency of radiant space heating or cooling is improved and the use of renewable energy sources enabled by reducing the resistance of the thermal path through cladding used in the floor, walls or ceiling of a domestic or commercial living space. The resistance of the thermal path is reduced by constructing the cladding with an array of thermal bridges each comprising a thermal shunt connected to a heat-collecting layer and to a heat-dispersing layer. Such bridged cladding extends the range of choice of interior cladding and of configuration of radiant system.Type: GrantFiled: August 17, 2013Date of Patent: August 28, 2018Inventor: Bruce Gregory
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Patent number: 9988981Abstract: Disclosed is a thermal insulation coating composition including: a polymer resin; an aerogel; and an amphiphilic compound including specific functional groups and having a weight average molecular weight of about 200 to about 5000. A thermal insulation coating layer obtained from the thermal insulation coating composition is also provided.Type: GrantFiled: November 19, 2014Date of Patent: June 5, 2018Assignee: Hyundai Motor CompanyInventors: Jiyoun Seo, Bokyung Kim, Kwang Hoon Choi, Seung Woo Lee, Woong Pyo Hong, In Woong Lyo, Hong Kil Baek
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Patent number: 9732306Abstract: A fabric conditioner composition comprising a branched amine functional silicone, such as an amine functional silicone of structure: The branched amine functional silicone can reduce the time needed for drying fabric and reduce the amount of foam generated during laundering to reduce the amount of water needed for rinsing.Type: GrantFiled: December 21, 2012Date of Patent: August 15, 2017Assignee: COLGATE-PALMOLIVE COMPANYInventors: Lucia Gonzalez de Cossio, Juan Antonio Leon Navarro, Jose Javier Tovar Pescador, Oscar Bautista Cid
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Patent number: 9656887Abstract: Methods of removing one or more oxyanions from an aqueous fluid can comprise increasing the pH of an aqueous fluid containing one or more oxyanions and contacting the aqueous fluid with aluminum metal.Type: GrantFiled: October 23, 2013Date of Patent: May 23, 2017Assignee: THE WATER COMPANYInventors: Brian B. Elson, Michael Fallbach
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Patent number: 9580655Abstract: Flame retardant formulations comprising boric acid and diammonium phosphate are disclosed herein. Such formulations are in an aqueous form or a powdered form. Methods of generating a flame retardant formulation are also disclosed herein. Such methods comprise combining boric acid and diammonium phosphate in an aqueous solution, wherein the boric acid and the diammonium phosphate is in a ratio range selected from the group consisting of 1:1 to 99:1 and 1:1 to 1:99; and heating the solution until dissolved; thereby generating a flame retardant formulation, wherein the flame retardant formulation consists essentially of boric acid and diammonium phosphate.Type: GrantFiled: November 18, 2016Date of Patent: February 28, 2017Assignee: NTOFR LLCInventor: Donald S. Sperber
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Patent number: 9573808Abstract: An aqueous solution includes HCl present in an amount exceeding 37% by weight. The solution further includes a fixing agent that is urea and/or a urea derivative. The fixing agent is present in the solution in a molar ratio of between 0.25 and 2.0 of fixing agent to HCl, inclusive.Type: GrantFiled: July 31, 2013Date of Patent: February 21, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Li Jiang, Bruno Lecerf, Timothy G. J. Jones, Richard Hutchins, Murtaza Ziauddin, Andrey Mirakyan, Jian He, Chad Kraemer
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Patent number: 9249269Abstract: A foam composition comprising, A) a cellulose foam matrix, and B) particles of encapsulated organic phase change material which are distributed within the cellulose foam matrix. The invention also relates to a method for making the foam composition and also their use in thermal storage applications, such as air-conditioning units.Type: GrantFiled: June 15, 2010Date of Patent: February 2, 2016Assignee: BASF SEInventors: Ian Stuart Biggin, Martin Peter Butters, Anne Frances Hooley
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Publication number: 20150086769Abstract: A composite product includes gypsum in an amount of 60 to 90% by weight, fibers in an amount of 1.5 to 26% by weight substantially homogeneously distributed through the composite, and a rheology-modifying agent in an amount of 0.5 to 6% by weight. The composite is caused or allowed to cure to form a cured composite. The cured composite is a fire resistant component used in a fire-rated door core, a fire-rated door or a fire-rated building panel. The fire resistant component may include a building panel, a door panel, a door core, a door rail, a door stile, a door lock block, a door border, or a door insert.Type: ApplicationFiled: November 17, 2014Publication date: March 26, 2015Inventors: Evan R. Daniels, Jonathan Newton
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Patent number: 8888904Abstract: This invention describes the processes of formulating heat generating graphite-sodium silicate (G-S) coating agents/mixes, and coating these mixes on base layer boards/panels to construct moderate to high surface temperature heating devices that are environmentally safe, fire retardant, and economically viable. The core to such heating devices is the formulation of G-S coating agents/mixes that are composed of graphite, sodium silicate, and aluminum silicate. In these coating mixes, the graphite is the primary heat generating agent, the sodium silicate is the main fire resisting agent, and the aluminum silicate primarily serves as surface heat control and water proofing functions.Type: GrantFiled: November 1, 2013Date of Patent: November 18, 2014Inventors: Charley Lee, Kae Chung
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Patent number: 8814998Abstract: The present invention teaches a three-step method for an aqua based chemical composition for flame retardation. The composition comprises: Sodium Borate, Boric Acid, Guanylurea Phosphate, Hydrogen Peroxide, Magnesium Chloride, and Sodium Silicate. The referenced salts are dissolved in distilled water, and the resultant flame retarding solution is coated on substrate surfaces to be protected against flame retardation. The flame retarding composition solution from step-1 alone may be used on non-prepared substrate surfaces. The flame retarding composition solution fully satisfies the Federal Aviation Regulation (FAR) 25.853(a) vertical burn test, and Federal Aviation Regulation (FAR) 25.853(d) heat release test. The utility of the present invention extends to numerous commercial and non-commercial applications.Type: GrantFiled: March 1, 2013Date of Patent: August 26, 2014Inventors: Aziz Khadbai, Joseph Roberts Sparling, James Burton Anderson, Ian Douglas Buchanan
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Publication number: 20140216653Abstract: A composition for the preparation of a fire protection mortar comprising 45 to 70% by weight of cement binder, 8 to 20% by weight calcite, 8 to 20% by weight mica, 0 to 5% by weight of xonotlite, 0.1 to 20% by weight of expanded perlite, 0.1 to 10% by weight of fibers, 0.01 to 2% by weight of air entrainer and foaming agent, 0.01 to 2% by weight of processing aids.Type: ApplicationFiled: February 4, 2014Publication date: August 7, 2014Applicant: Promat Research and Technology Centre NVInventors: Xiao Wu, Ann Opsommer
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Patent number: 8717680Abstract: A coating including a liquid-phobic and/or liquid-philic material, the coating configured to control the shape of a corresponding liquid to form a liquid lens of specific focal length on the coating.Type: GrantFiled: May 6, 2011Date of Patent: May 6, 2014Assignee: Nokia CorporationInventors: Zoran Radivojevic, Chris Bower
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Publication number: 20140000195Abstract: A composite product includes gypsum in an amount of 70 to 90% by weight, fibers in an amount of 1.5 to 26% by weight substantially homogeneously distributed through the composite, and a rheology-modifying agent in an amount of 0.5 to 6% by weight. The composite is caused or allowed to cure to form a cured composite. The cured composite is a fire resistant component used in a fire-rated door core, a fire-rated door or a fire-rated building panel. The fire resistant component may include a building panel, a door panel, a door core, a door rail, a door stile, a door lock block, a door border, or a door insert.Type: ApplicationFiled: September 4, 2012Publication date: January 2, 2014Applicant: 820 INDUSTRIAL LOOP PARTNERS LLCInventors: Evan R. Daniels, Jonathan Newton
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Publication number: 20130319286Abstract: The present invention relates to a method of treatment particularly intended for exterior wood for preventative and remedial protection against wood-destroying agents and against fire propagation, characterised in that it involves the application of a mixture with a dose of 4.55% disodium octoboratetetrahydrate combined with a dose of 0.75% sodium or potassium silicate, a plagioclase adjuvant, basalt and pyroxene powder content 0.005%, sunlight protection through zinc oxide or titanium oxide in a proportion of 0.1%.Type: ApplicationFiled: May 11, 2011Publication date: December 5, 2013Inventor: Pierre Herve
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Patent number: 8471140Abstract: A porous silica precursor composition is herein provided and the precursor composition comprises an organic silane represented by the following chemical formula 1: R1m(R2—O)4-mSi (in the formula, R1 and R2 may be the same or different and each represent an alkyl group, and m is an integer ranging from 0 to 3); water; an alcohol; and a quaternary ammonium compound represented by the following chemical formula 2: R3N(R4)3X (in the formula, R3 and R4 may be the same or different and each represent an alkyl group and X represents a halogen atom). The composition is prepared by a method comprising the step of blending the foregoing components. The porous silica precursor composition is coated on a substrate and then fired to thus form a porous silica film. Also disclosed herein include a semiconductor element, an apparatus for displaying an image and a liquid crystal display, each having the foregoing porous silica film.Type: GrantFiled: August 5, 2008Date of Patent: June 25, 2013Assignee: Ulvac, Inc.Inventors: Takahiro Nakayama, Tatsuhiro Nozue, Hirohiko Murakami
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Publication number: 20130095275Abstract: A lining and a related method for extending the period during which a line leg, such as a pipeline in a fireproofing installation, remains below a critical temperature are described. The lining includes, for example, a binding agent, endothermically degradable fillers and/or other fillers, if applicable. The method includes a wrapped line leg with the lining on both sides for wall feedthroughs and/or above the feedthrough opening for ceiling feedthroughs directly after the bulkheading of a feedthrough opening in a fireproofing installation. The heat removal from or the cooling of a line leg can be supported easily and applied on-site in such a way that even line legs with good thermal conductivity can achieve a high T-rating value in the fire test.Type: ApplicationFiled: August 3, 2012Publication date: April 18, 2013Inventor: Herbert Munzenberger
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Publication number: 20130047884Abstract: A sponge having the following components by percentage of total weight of the sponge: polyoxyalkycene polyolo between about 15% to 45%; tolvene diisocyanate between about 5% to 25%; a flame retardant less than 10%; water less than 10%; polypropylene glycol between about 8% to 19%; slow rebound polyether between about 10% to 20% and silicone oil less than about 2% and wherein said sponge has a volume about 3.5 times less than expanded when compressed in a vacuum sealed package.Type: ApplicationFiled: May 24, 2012Publication date: February 28, 2013Inventors: Karen Floyd, Angel Cox, Tom Wilke
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Patent number: 8268062Abstract: The present invention relates to a fire-retardant material and method. More specifically, the present invention relates to an insulating, fire-retardant coating (and method) that shields underlying substrates from thermal and other types of insult. The invented coating is especially applicable to energy transport means including oil pipelines. The invented coating and method is also useful in providing a insulating and fire-resistant coating for a variety of substrates including but not limited to: concrete, metals, foamed polymeric materials (i.e. styrofoam), gypsum, synthetics and other substrates.Type: GrantFiled: September 29, 2008Date of Patent: September 18, 2012Inventor: Thomas J. Lally
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Patent number: 8246848Abstract: There is provided a production process of a heat-ray shielding film-formed base member comprising the steps of mixing a sol solution, formed by using a starting raw material of trialkoxysilane or trialkoxysilane and tetraalkoxysilane, with a solution in which tin-doped indium oxide ultra-fine particles are dispersed, to make a treatment agent; and applying the treatment agent to a base member. In this production process, the treatment agent has an organic solvent having a boiling point of 100-200° C. as a dispersion medium, and the application is conducted by a means by bringing a member retaining the treatment agent into contact with the base member or by a means by spraying the treatment agent, thereby adjusting haze value of the film to be formed to 0.5% or less.Type: GrantFiled: September 21, 2006Date of Patent: August 21, 2012Assignee: Central Glass Company, LimitedInventors: Masanori Saito, Shigeo Hamaguchi, Yoshinori Akamatsu, Soichi Kumon
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Patent number: 8236721Abstract: In certain examples, this invention provides an inorganic composite binder with high-temperature resistance comprising 5-12% of aluminum hydroxide, 15-35% of phosphoric acid, 0.1-1% of rare earth oxide, 5-20% of silica sol, 1-15% of polyaluminum phosphate, 1-5% of borax, based on the total weight of said binder, and the rest being water, and a method for producing the same. The binder of the example can be used in temporary protective coating layer such as the high temperature coating and the high temperature antioxidation coating layer during the heat treatment of the metal workpiece, can make it possible to form an antioxidation coating layer immediately upon directly spraying the coating onto the substrate surface of the metal at high temperature of 400-1000° C.Type: GrantFiled: May 16, 2008Date of Patent: August 7, 2012Assignees: Institute of Process Engineering, Chinese Academy of Sciences, Dalian Rino Environment Engineering Science & Technology Co., Ltd.Inventors: Ze Zhang, Lianqi Wei, Shufeng Ye, Yunfa Chen, Peng Liu, Yingkun Zou, Xinming Zou, Jianping Qiu
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Patent number: 8066807Abstract: Flame-retarding additives that may also have insulating properties are disclosed that include at least one carbonate salt, and at least one additional salt, active ingredient or combination thereof. In addition, methods of forming flame-retarding additives are disclosed that include providing at least one carbonate salt, providing at least one additional salt, active ingredient or combination thereof; and combining the at least one carbonate salt along with the at least one additional salt, active ingredient or combination thereof to form the flame-retarding additive. Flame-retarding additives disclosed may also comprise at least one filler material, including sand or white sand. These additives may also be included in paints and a number of processed building materials.Type: GrantFiled: June 26, 2009Date of Patent: November 29, 2011Inventor: Daniel Adams
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Publication number: 20110200769Abstract: A flame or heat flux protective coating composition, which includes a dispersion of fiberglass, hollow glass spheres, or a combination of both in silicone. A flame or heat flux protective sheet, which includes hollow glass spheres dispersed in silicone in a sheet form or fiberglass and silicone in a sheet form, wherein the fiberglass is dispersed in the silicone or the fiberglass is a woven cloth coated with the silicone is also presented. Articles incorporating the flame or heat flux protective coating or sheet form and methods for coating an article with the flame or heat flux protective coating composition are also presented.Type: ApplicationFiled: April 27, 2011Publication date: August 18, 2011Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEYInventors: Thomas Nosker, Jennifer K. Lynch, Mark N. Mazar, Patrick L. Nosker
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Publication number: 20110192539Abstract: The disclosure depicts a unique chemical solution and a method of using the same. The solution includes a sodium silicate compound, talc, clay, water, perlite and titanium dioxide in properly measured proportions. Typically, the invention will be used to treat building materials so that the fire retardant or flame resistive properties of a finished product (building or structure) will be enhanced.Type: ApplicationFiled: February 9, 2010Publication date: August 11, 2011Inventor: Charles T. Chick
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Patent number: 7964287Abstract: Preservative compositions for wood products are described. The compositions include at least one boron-containing material, such as but not limited to boric anhydride, and at least one silane-containing material, such as but not limited to methyltrichlorosilane. Optionally, at least one solvent, such as tetrahydrofuran, pentane, or water, may also be employed in the compositions. The compositions impart protection to the treated wood products, especially damage caused by exposure to water and insects.Type: GrantFiled: May 5, 2009Date of Patent: June 21, 2011Assignee: Dow Corning CorporationInventor: Michael M. Thompson
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Patent number: 7846505Abstract: Preservative composition for various materials and method of preserving the same is disclosed. The preservative composition includes at least one silane-containing material and at least one hydrocarbon solvent containing molecules of at least five carbon atoms.Type: GrantFiled: October 24, 2007Date of Patent: December 7, 2010Assignee: Dow Corning CorporationInventors: Edwin Neal, Michael M. Thompson
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Patent number: 7838124Abstract: Preservative compositions for wood products are described. The compositions include at least one boron-containing material, such as but not limited to boric anhydride, and at least one silane-containing material, such as but not limited to methyltrichlorosilane. Optionally, at least one solvent, such as tetrahydrofuran, pentane, or water, may also be employed in the compositions. The compositions impart protection to the treated wood products, especially damage caused by exposure to water and insects.Type: GrantFiled: September 20, 2007Date of Patent: November 23, 2010Assignee: Dow Corning CorporationInventor: Michael M. Thompson
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Patent number: 7828995Abstract: The invention relates to novel compositions for fire-protection agents for materials, to a method for treating materials for protection against fire, and to the use of the compositions as fire-protection agents. More precisely, the invention relates to compositions for a fire-protection agent, such as a fire-protection paint, for materials, characterized in that ceramizing additives and volume-builders are contained as ingredients.Type: GrantFiled: October 1, 2004Date of Patent: November 9, 2010Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Dirk Kruse, Sebastian Simon, Klaus Menke, Stefan Friebel, Volker Gettwert
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Patent number: 7824583Abstract: A product to render flame- and fireproof surfaces and materials and inhibit the spread of fire on objects of various and diverse chemical nature and affinity, using non-toxic and non-carcinogenic basic fire and flame retardant intumescent mixtures with wide ranging chemical affinity, prepared in stable colloidal dispersion. The intumescent base comprises a colloidal solvent in which a source of phosphoric acid, a charring agent and a blowing agent are dissolved and dispersed. Intumescent mixtures are produced adding to said base flame spread reduction materials, thermal resistance enhancers, thermal transmission reduction and refractory, elasticity, water resistant materials and combinations thereof. Bipolar chemicals are also added to change the chemical affinity. Products are applicable on household, professional and industrial materials and objects, natural, synthetic and metallic.Type: GrantFiled: June 16, 2003Date of Patent: November 2, 2010Inventor: Henry Gang
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Patent number: 7795328Abstract: Disclosed is a randomly moldable thermosetting paste containing small mineral balls, an inorganic binder or a mixture of such binders, and a fiber moiety. Said paste is characterized in that hollow mineral microballs are used. The paste which cures starting at room temperature is suitable for use as a fire-resistant and heat-insulating material that is provided with great inherent stability in the cured state. The inventive paste is suitable for the production of inexpensive low-density molded parts. Moreover, the invention makes it possible to dispense with the use of organic solvents such that the paste can be used directly by the user.Type: GrantFiled: December 16, 2004Date of Patent: September 14, 2010Assignee: MV Engineering GmbH & Co. KG.Inventor: Rainer Angenendt
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Publication number: 20100209645Abstract: The present invention relates to an intumescent formulation comprising a clay such as an organoclay.Type: ApplicationFiled: April 16, 2008Publication date: August 19, 2010Inventors: Christopher Breen, Simon Thompson
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Patent number: 7758924Abstract: Preservative compositions for wood products are described. The compositions include at least one boron-containing material, such as but not limited to boric anhydride, and at least one silane-containing material, such as but not limited to methyltrichlorosilane. Optionally, at least one solvent, such as tetrahydrofuran, pentane, or water, may also be employed in the compositions. The compositions impart protection to the treated wood products, especially damage caused by exposure to water and insects.Type: GrantFiled: October 24, 2007Date of Patent: July 20, 2010Assignee: Dow Corning CorporationInventor: Michael M. Thompson
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Patent number: 7754288Abstract: Preservative composition for various materials and method of preserving the same is disclosed. The preservative composition includes at least one silane-containing material and at least one hydrocarbon solvent containing molecules of at least five carbon atoms.Type: GrantFiled: January 4, 2007Date of Patent: July 13, 2010Assignee: Woodholdings Environmental, Inc.Inventors: Edwin Neal, Michael M. Thompson
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Patent number: 7744687Abstract: The present invention consists of an aqueous putty or liquid suspension, formed by a mix of components a) and b) which are described as follows: a) an anhydrous silicate of an alkaline metal or alkaline terreous, in any of its forms (in dust, particles, granulates or fibers), or a hydrated silicate of an alkaline metal or alkaline terreous (in dust, particles, granulates or fibers), or a mix of both, b) a component of titanium, and optionally, in addition, of components c), d), e) and f), described as follows: c) one or more neutral or acid salts, of mono or poli ammonia, d) fungicide components, e) antibacterial components, and f) odor-controlling components. This putty can be utilized to stop or retard fire, as a coating or incorporated into granulated or aminated components, or in finished moulded products and similar items.Type: GrantFiled: April 10, 2007Date of Patent: June 29, 2010Assignee: International Resin S.A.Inventor: Juan Pablo Moreno G.
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Patent number: 7717988Abstract: A fire resistive coating made Lassenite N Pozzolan and a water based paint. The Lassenite N Pozzolan is present in a range from about 20% by weight of the composition to about 80% by weight of the composition. The water-based paint present in the range from substantially 20% by weight of the composition to substantially 80% by weight of the composition.Type: GrantFiled: June 8, 2007Date of Patent: May 18, 2010Assignee: Versa Terra InternationalInventors: Harry H. Chappell, Darius Chung, Robert R. Swinney
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Patent number: 7662983Abstract: Disclosed are modified inorganic particles and methods of preparing the same. The modified inorganic particle comprises an inorganic particle with hydroxyl groups, and a surface modifier coupled to the inorganic particle via a urethane linkage, wherein the surface modifier has an ethylenically unsaturated end group. The method comprises providing an inorganic particle with hydroxyl groups; providing a surface modifier with an isocyanate group at one end and an ethylenically unsaturated group at the other end; and mixing the inorganic particle with the surface modifier for reaction such that the surface modifier is coupled to the inorganic particle.Type: GrantFiled: December 12, 2007Date of Patent: February 16, 2010Assignee: Industrial Technology Research InstituteInventors: Shou-I Chen, Che I Kao, Chih-Chien Chen, Jin-Her Shen, Wei-Feng Teng, Hsiao-Pin Chiang, Kai-Wen Chang, Fan-Jeng Tsai
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Publication number: 20100018142Abstract: A method of manufacturing a fire retardant composite, a composite and its use. A method of manufacturing a fire retardant composite by applying an aqueous gel-forming composition, e.g. a fire retardant coating composition, on a substrate comprises an aluminosilicate, the aluminosilicate comprising alkali metal aluminate and an alkali metal silicate, and an organic liquid having a boiling point greater than 110° C., e.g. silicone oil. The molar ratio of SiO2:X2O for the alkali metal silicate is from 3.6:1 to 10:1, where X represents the alkali metal of the alkali metal silicate, when the alkali metal aluminate has a molar ratio of Y2O:AI2O3 of 1.35:1, where Y represents the alkali metal of the alkali metal aluminate, this providing improved water resistance for films or coatings prepared from the compositions by drying and curing.Type: ApplicationFiled: January 23, 2008Publication date: January 28, 2010Inventors: Peter Willem Marie Schouren, Eric Peter Wilhelmus Elisabeth Smeets, Moses Rathbun, Abraham Araya, Henricus Johanna De Swart, Wilhelmus Petrus Theodorus Kemperman, Jan Noordegraaf, Petrus Erederikus Maria Rensen, Christianus Marcus Gijsbertus Maria Buijk
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Patent number: 7560178Abstract: Disclosed is an aqueous inorganic expandable refractory composition comprising: 1-3 wt % of a phosphorus-based flame retardant containing a carboxylic acid derivative; 15-20 wt % of a first metal oxide; 48-65 wt % of a second metal oxide containing silicon dioxide; 10-20 wt % of an aluminum hydroxide silicate mineral having a layered structure; and the balance of water. When the composition is heated, closed pores are formed in the composition due to carbon dioxide resulting from the thermal self-decomposition of the phosphorus-based flame retardant. Also, disclosed is a refractory board formed using the composition. Just after the refractory board is heated, the surface thereof is expanded while the thermal stability thereof is increased to suppress the burning thereof. Also, the back surface opposite the heated surface of the refractory board is not influenced by the heating condition of the heated surface, and thus shows no change in the temperature and shape thereof.Type: GrantFiled: January 12, 2007Date of Patent: July 14, 2009Inventor: Ju Hyun Kim
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Patent number: 7497900Abstract: Systems and methods are provided for treating products containing wood fibers to provide protection against wood destroying organisms and fire, and resistance against leaching of the preservative from the wood by water in exposed environments such as exterior applications. The methods involve applying to a substrate a first aqueous composition containing a boron compound, a source of zinc, and ammonia, followed by application of a second aqueous composition containing an alkali metal silicate. The compositions may be applied by vacuum and/or pressure treatment or dip treatment under atmospheric pressure.Type: GrantFiled: March 31, 2005Date of Patent: March 3, 2009Assignees: PQ Corporation, U.S. Borax Inc.Inventors: Yatao Hu, Jason D. Lenox, Neil T. Miller, David M. Schubert