Organic Material Containing Patents (Class 106/491)
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Patent number: 11760893Abstract: An ink including a pigment, water, and a resin is provided. An image formed with the ink on a print medium has a tack force of 6 gf or greater but 13 gf or less when measured at a probe temperature of 100 degrees C., where the image is a solid image formed at a resolution of 1,200 dpi, subsequently irradiated with light of 395 nm for 0.6 seconds, and left to stand at normal temperatures and normal humidities for 30 seconds.Type: GrantFiled: July 8, 2021Date of Patent: September 19, 2023Assignee: Ricoh Company, Ltd.Inventors: Kento Sugita, Yuuki Yokohama, Azumi Miyaake, Satoshi Takahashi, Koichiro Oyama, Mizuki Kuroha
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Patent number: 11713403Abstract: Provided are a nanocomposite body, a method of manufacturing the nanocomposite body, and a nanocomposite film including the nanocomposite body. The nanocomposite body includes: inorganic particles; a polymer matrix; and grafting polymer chains each of which includes a polyol structure, wherein the inorganic particles and the polymer matrix are linked by the grafting polymer chains.Type: GrantFiled: May 31, 2018Date of Patent: August 1, 2023Assignees: Samsung Display Co., Ltd., Sogang University Research FoundationInventors: Hyunjoon Oh, Kyungtae Kim, Boa Kim, Sanghoon Kim, Sangil Park, Heonjung Shin, Hyejin Oh, Jeoungsub Lee, Minhoon Choi, Taekyung Yang, Heewoo Rhee, Sungmin Cho
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Patent number: 11691885Abstract: Provided is a hydrophobic silica powder that can be obtained by the sol-gel process, and that is excellent in charge properties. The hydrophobic silica powder has a hydrophobicity of 50% or more, a saturated water content of 4% or less, and a nitrogen content of 0.05% or more.Type: GrantFiled: September 5, 2018Date of Patent: July 4, 2023Assignee: FUSO CHEMICAL CO., LTD.Inventors: Kazui Omokawa, Hirokazu Yokota, Kenichi Takeuchi, Yuma Negishi, Tomoko Kiseki, Munenori Komoto
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Patent number: 11555121Abstract: A precipitated silica suitable for thermal insulation applications and a process for its manufacture.Type: GrantFiled: April 11, 2019Date of Patent: January 17, 2023Assignee: RHODIA OPERATIONSInventors: Cédric Feral-Martin, Laure Bertry, Emmanuelle Allain Najman
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Patent number: 11168204Abstract: The invention relates to a novel process for preparing a precipitated silica, in which: a silicate is reacted with an acidifying agent, so as to obtain a suspension of precipitated silica, said suspension of precipitated silica is filtered, so as to obtain a filter cake, said filter cake is subjected to a liquefaction operation comprising the addition of an aluminum compound, after the liquefaction operation, a drying step is performed, characterized in that at least one polycarboxylic acid is added to the filter cake, during or after the liquefaction operation. The invention also relates to novel precipitated silicas and to uses thereof.Type: GrantFiled: February 12, 2015Date of Patent: November 9, 2021Assignee: RHODIA OPERATIONSInventors: Cédric Boivin, Laurent Guy, Eric Perin, Kilani Lamiri
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Patent number: 11136462Abstract: The invention relates to a process for the preparation of a novel precipitated silica, wherein: a silicate is reacted with an acidifying agent, so as to obtain a silica suspension; said silica suspension is filtered, so as to obtain a filter cake; said filter cake is subjected to a liquefaction operation, in the absence of an aluminium compound; wherein a mixture of polycarboxylic acids is added to the filter cake, during or after the liquefaction operation. It also relates to novel precipitated silicas and to their uses.Type: GrantFiled: February 12, 2015Date of Patent: October 5, 2021Assignee: RHODIA OPERATIONSInventors: Cédric Boivin, Laurent Guy, Eric Perin, Kilani Lamiri
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Patent number: 11104753Abstract: The purpose of the present invention is to provide an organic polymer fine particle which can be hardly fallen off from a film when used as an anti-blocking agent for a film. The organic polymer fine particle according to the present invention is characterized in comprising a (meth)acrylate polymer crosslinked by a bifunctional crosslinkable monomer and a hindered phenol antioxidant or a component derived therefrom, wherein a ratio of a structure unit composed of the bifunctional crosslinkable monomer in the (meth)acrylate polymer crosslinked by the bifunctional crosslinkable monomer is 5 mass % or more and 35 mass % or less, the sedimentation start time is 16 seconds or more, an amount of Al measured by a high-frequency inductively coupled plasma emission spectrometric analysis method is 1 ppm or less, and an amount of a sulfur atom measured by a high-frequency inductively coupled plasma emission spectrometric analysis method is 300 ppm or less in the organic polymer fine particle.Type: GrantFiled: June 2, 2016Date of Patent: August 31, 2021Assignee: NIPPON SHOKUBAI CO., LTD.Inventors: Hiroko Okochi, Tomonari Takata, Kazuaki Matsumoto, Yasutaka Nakatani
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Patent number: 10280331Abstract: A curable liquid composition, such as an alkyd paint or resin, contains a binder curable by oxidative crosslinking, a siccative compound for catalyzing oxidative crosslinking of the binder, and a matting agent. The matting agent is a precipitated silica, with a surface area, measured by BET, of 250 m2/g or less, a precipitated metal silicate such as Ca, Mg or Al silicate, or a mixture, and may be amorphous in nature. The siccative compound is a transition metal chelate complex comprising a ligand, such as an iron- or a manganese-based chelate complex. The compositions are capable of oxidative curing, within acceptable times, to form a cured solid, such as a coating, having a matt finish.Type: GrantFiled: December 19, 2013Date of Patent: May 7, 2019Assignee: PQ Silicas UK LimitedInventors: Gemma Morea, Alan Reginald Minihan
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Patent number: 9017706Abstract: The present invention relates to a material in the form of solid particles consisting of a continuous shell including at least one silicon oxide, said shell confining at least one oil phase, said material being characterized in that said oil phase is solid at the storage temperature of said material and predominately contains a crystallizable oil that has a melting temperature (TM) of less than 100° C. and at least one substance of interest, and in that the diameter of the particles varies from 1 ?m to 1 cm. The invention also relates to a method for preparing said material, to the use thereof for the thermostimulated generation of active substances, as well as to compositions containing same.Type: GrantFiled: July 28, 2010Date of Patent: April 28, 2015Assignee: Centre National de la Recherche ScientifiqueInventors: Véronique Schmitt, Mathieu Destribats, Rénal Backov
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Patent number: 9006308Abstract: The present invention describes a reinforcing filler for rubber comprising the synergistic combination of precipitated silica with a pore structure defined by a maximum between 25 nm and 35 nm, a total pore volume between 1.3 cm3/g and 1.6 cm3/g, and a compression factor between 1.3 10?2 and 2.3 10?2 MPa?1, and at least one crystalline alkaline silicate corresponding to the general formula of the crystalline alkaline silicates, said crystalline alkaline silicate being swelled and/or layered in the presence of an organic cationic compound in the form of ammonium salt of the +NR4 type according to the formula [CnH2n+1N(CH3)3]+. The rubber formulation obtained by this reinforcing filler composition does present a great reduction of energy dissipated in the tread without compromising the abrasion resistance and elastic modulus properties.Type: GrantFiled: December 5, 2011Date of Patent: April 14, 2015Assignee: Industrias Quimicas del Ebro, S.A.Inventors: Daniel Javier Julve Sebastian, Maria Martinez Falcon, Jose Ramos Escribano, Jorge Perez Cacho, Miguel Menedez Sastre, Joaquin Coronas Ceresuela, Ma Pilar Bernal Paredes
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Patent number: 9005759Abstract: A pulverulent and mineral oil-free composition which is present as binary system and contains as main constituents a) from 5 to 40% by weight of at least one fatty acid derivative and/or fatty alcohol derivative, b) from 0.5 to 10% by weight of at least one silicone oil and c) from 20 to 85% by weight of at least one support material, with the components a) and b) having been applied to the support material c), is proposed. Suitable components a) are, in particular, fatty alcohol alkoxylates comprising ethylene oxide units and propylene oxide units. Polydimethylsiloxanes are particularly suitable representatives of silicone oils b). The support material c) is selected from the group consisting of chalk, dolomite, shell limestone and silica. The composition has a bimodal particle size distribution in the range from 10 to 120 ?m. Such compositions are used, in particular, as antifoams for dry mortar applications.Type: GrantFiled: November 8, 2010Date of Patent: April 14, 2015Assignee: BASF Construction Solutions GmbHInventors: Markus Maier, Daniele Theissig, Klaus Prosiegel, Johann Goldbrunner
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Publication number: 20150099825Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an unsaturated fatty acid, derivative of an unsaturated fatty acid, or salt thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.Type: ApplicationFiled: October 7, 2014Publication date: April 9, 2015Inventors: Peter Lawrence Votruba-Drzal, Justin Jonathan Martin, Timothy Allen Okel, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman, Brittany Smith, Luke Andrew Wolfe
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Publication number: 20150099826Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include an amino acid or polypeptide. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.Type: ApplicationFiled: October 7, 2014Publication date: April 9, 2015Inventors: Justin Jonathan Martin, Peter Lawrence Votruba-Drzal, Timothy Allen Okel, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman, Brittany Smith
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Publication number: 20150099824Abstract: The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include at least one of an anhydride, a cyclic imide, and a derivative thereof. The present invention also is directed to treated filler prepared by the process, as well as rubber compounding compositions and tires including the treated filler.Type: ApplicationFiled: October 7, 2014Publication date: April 9, 2015Inventors: Justin Jonathan Martin, Timothy Allen Okel, Peter Lawrence Votruba-Drzal, Raphael O. Kollah, Truman Wilt, Clint Steven Edelman
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Patent number: 8980960Abstract: Process for preparing a dispersion comprising silicon dioxide particles and cationizing agents, by dispersing 50 to 75 parts by weight of water, 25 to 50 parts by weight of silicon dioxide particles having a BET surface area of 30 to 500 m2/g and 100 to 300 ?g of cationizing agent per square meter of the BET surface area of the silicon dioxide particles, wherein the cationizing agent is obtainable by reacting at least one haloalkyl-functional alkoxysilane, hydrolysis products, condensation products and/or mixtures thereof with at least one aminoalcohol and water; and optionally removing the resulting hydrolysis alcohol from the reaction mixture. Also the process for preparing the dispersion, wherein the cationizing agent comprises one or more quaternary, aminoalcohol-functional, organosilicon compounds of formula III and/or condensation products thereof, wherein Ru and Rv are independently C2-4 alkyl group, m is 2-5 and n is 2-5.Type: GrantFiled: May 23, 2011Date of Patent: March 17, 2015Assignee: Evonik Degussa GmbHInventors: Stefan Scharfe, Andrea Heuschen, Christoph Batz-Sohn, Burkhard Standke, Christian Wassmer, Heinz Lach
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Patent number: 8933164Abstract: A dispersion, comprising 0.1 to 25% by weight hydrophobized silica, 8 to 90 wt % of at least one alcohol selected from the group consisting of ethanol, 1-propanol and 2-propanol, 7 to 89 wt % of water, 0 to 30% by weight solvent immiscible with water, and 0.04 to 5 wt % of at least one carboxyvinyl polymer present in neutralized form, can be applied to a surface using a non-drip application method and, by modifying the surface with hydrophobized silica, imparts water-repelling and self-cleaning properties to the surface.Type: GrantFiled: March 16, 2010Date of Patent: January 13, 2015Assignee: Evonik Degussa GmbHInventors: Jörg Peggau, Harald Jakob, Wolfgang Lortz
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Patent number: 8926748Abstract: A matting agent useful for the preparation of matted coatings comprising, inorganic oxide particulates; and wax coated on the inorganic oxide particulates, wherein the wax possesses a crystallinity of about 50% or more and said wax is present in an amount ranging from 15 wt % to 30 wt % based on a total weight of said matting agent.Type: GrantFiled: December 5, 2007Date of Patent: January 6, 2015Assignee: Grace GmbH & Co. KGInventors: Hans-Rudolf Lehnert, Markus Kretzschmar
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Publication number: 20140322545Abstract: A disclosure provides a resin composition, a prepreg, and a substrate employing the same. According to an embodiment of the disclosure, the resin composition includes a polyphenylene ether compound, and a bismaleimide. The prepreg includes a cured product of the resin composition. The substrate includes a product fabricated by the resin composition or the prepreg.Type: ApplicationFiled: April 30, 2014Publication date: October 30, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Ta YANG, Li-Chun LIANG, I-Hong LIN, Chung-Cheng LIN
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Publication number: 20140290533Abstract: Disclosed herein are composites capable of self-repairing. In some examples, the composites include a binding medium and a plurality of binding medium-repairing particles. The binding medium-repairing particles disclosed herein comprise a reactive agent encapsulated in a shell, where the reactive agent can interact with the binding medium to form an aggregate in the presence of an aqueous medium. Also disclosed herein are methods for making the composites and methods for making the binding medium-repairing particles.Type: ApplicationFiled: November 14, 2011Publication date: October 2, 2014Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLCInventors: Ziyi Lv, Xihui Zhou, Xinjian Kou, Jihong Huang
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Publication number: 20140283711Abstract: Cement and concrete additives and related methods of making and using such additives are disclosed and described. An additive can include molasses and a carrier. An enhanced Portland cement composition can comprise about 97 wt % to 99.9 wt % of the composition and the above described additive comprises about 0.01 wt % to about 3 wt % of the composition.Type: ApplicationFiled: October 8, 2012Publication date: September 25, 2014Inventors: Roberto Augustin Guerra Barrena, Roberto Augustin Guerro Guerrero, Brad Wilson, Dorn Schmidt
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Patent number: 8747541Abstract: Dispersion obtainable by reacting a) in 50 to 75 parts by weight of water b) 25 to 50 parts by weight of silica particles having a BET surface area of 30 to 500 m2/g and c) 100 to 300 ?g/m2 BET surface area of the silica particles from b) parts by weight of one or more aminofunctional, organosilicon compounds, the aminofunctional, organosilicon compound being a quaternary, aminofunctional, organosilicon compound which is obtainable by reacting at least one haloalkylfunctional silane as component A with a tertiary amine as component B in the presence of a defined amount of water and at least partly removing the resulting hydrolysis alcohol from the system.Type: GrantFiled: March 24, 2010Date of Patent: June 10, 2014Assignee: Evonik Degussa GmbHInventors: Stefan Scharfe, Christoph Batz-Sohn, Heinz Lach, Andrea Heuschen, Burkhard Standke, Christian Wassmer
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Patent number: 8702862Abstract: The present invention relates to a universal metallic/pearlescent colorant composition that is free of VOCs including alkylphenol ethoxylate (APE) and formaldehyde. The colorant composition comprises substantially no resin and comprises microcrystalline cellulose and optionally a synthetic silicate to disperse the metallic pigments.Type: GrantFiled: July 3, 2012Date of Patent: April 22, 2014Assignee: Columbia Insurance CompanyInventors: Rajesh Das, Mohammad Asif, Glen Cooper, Robert Sheerin
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Patent number: 8685159Abstract: An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such as extruded polystyrene boards and expanded polystyrene boards of the type generally employed in Exterior Insulation Finishing Systems (“EIFS”). Preparation of non-caking, free-flowing, solid dialkyl sulfosuccinate compositions for use as the adhesion enhancer is also disclosed. The adhesion enhancer is attractive for large-scale application in mineral mortar dry-mixes or other solid construction materials. The invention can be used to improve the strength of an adhesive bond between a) gypsum based plaster or stucco and concrete or bricks, b) tile adhesives and concrete, and c) mineral mortars on polystyrene boards, among others.Type: GrantFiled: September 4, 2013Date of Patent: April 1, 2014Inventors: Gerald Kratschmer, Jorg Wilken
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Publication number: 20140076201Abstract: A coated metal pigment that has excellent passivation, dispersion and adhesion properties, a method for producing the coated metal pigment and a coating composition that includes the coated metal pigment are described.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Applicant: SILBERLINE MANUFACTURING CO. INC.Inventors: Anand SUNDARARAMAN, Yungwan KWAK, Craig KEEMER, John BUCHALA, Mary Kate THOMAS, Chang XU, Parfait Jean Marie LIKIBI
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Patent number: 8647426Abstract: A dental filler is disclosed. The filler is produced by admixing a metal oxide sol and a water-soluble organic binder; drying said mixed sol into a dried product; and calcining said dried product; wherein said filler is a substantially amorphous cluster. The filler can be mixed into a hardenable resin to provide radiopaque dental materials having desirable strength and aesthetic character.Type: GrantFiled: December 28, 2007Date of Patent: February 11, 2014Assignee: 3M Innovative Properties CompanyInventors: Bradley D. Craig, Gregory A. Kobussen
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Publication number: 20140018470Abstract: The purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represented by a specific structure, and also provides a solvent-based coating material composition comprising the silica composition.Type: ApplicationFiled: March 26, 2012Publication date: January 16, 2014Applicant: ADEKA CORPORATIONInventors: Yoshihide Kondo, Hiroaki Shirai
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Publication number: 20140014005Abstract: A dry papercrete mix is formed by preparing a wet pulp of fiber material such as newsprint and sharp sand by mixing sand, fiber material and water in a batch or continuous mixer, drying the pulp to a moisture content below that which will cause a reaction with Portland cement and adding additional sand and/or pumice and Portland cement. The resulting dry mix can then be handled, stored and used in the manner which is conventional for concrete. The dry papercrete mix can also be applied by pouring the dry papercrete mix into a form in a dry state and injecting water into the dry mix until the mix is sufficiently wetted without mixing in the manner common for concrete. Structural modules and a technique for joining them into a structure are particularly appropriate to the use of dry application papercrete.Type: ApplicationFiled: July 10, 2013Publication date: January 16, 2014Inventor: James Robert Brock
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Publication number: 20140007794Abstract: The present invention relates to a universal metallic/pearlescent colorant composition that is free of VOCs including alkylphenol ethoxylate (APE) and formaldehyde. The colorant composition comprises substantially no resin and comprises microcrystalline cellulose and optionally a synthetic silicate to disperse the metallic pigments.Type: ApplicationFiled: July 3, 2012Publication date: January 9, 2014Applicant: Columbia Insurance CompanyInventors: Rajesh Das, Mohammad Asif, Glen Cooper, Robert Sheerin
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Patent number: 8529693Abstract: An adhesion bond strength enhancer for cementitious adhesive mortar is disclosed. The adhesion enhancer improves bond strength between the mortar and relatively hydrophobic plastic material, such as extruded polystyrene boards and expanded polystyrene boards of the type generally employed in Exterior Insulation Finishing Systems (“EIFS”). Preparation of non-caking, free-flowing, solid dialkyl sulfosuccinate compositions for use as the adhesion enhancer is also disclosed. The adhesion enhancer is attractive for large-scale application in mineral mortar dry-mixes or other solid construction materials. The invention can be used to improve the strength of an adhesive bond between a) gypsum based plaster or stucco and concrete or bricks, b) tile adhesives and concrete, and c) mineral mortars on polystyrene boards, among others.Type: GrantFiled: December 10, 2010Date of Patent: September 10, 2013Assignee: Troy CorporationInventors: Gerald Krätschmer, Jörg Thomas Wilken
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Publication number: 20130186302Abstract: The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.Type: ApplicationFiled: February 18, 2013Publication date: July 25, 2013Applicant: AKZO NOBEL N.V.Inventor: AKZO NOBEL N.V.
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Patent number: 8448697Abstract: A coating composition according to the present invention includes silica microparticles and fluorine resin particles. The coating film formed on a surface of an article includes a silica film composed of the silica microparticles, in which the fluorine resin particles are dotted so as to partially expose from a surface of the silica film, an exposed area of the silica film is larger than an exposed area of the fluorine resin particles, and amount of natrium contained in the coating composition is made equal to or less than 0.5% in a ratio by weight to contained amount of the silica microparticles.Type: GrantFiled: February 6, 2009Date of Patent: May 28, 2013Assignee: Mitsubishi Electric CorporationInventors: Reiji Morioka, Toshiaki Yoshikawa, Yasuhiro Yoshida, Yoshinori Yamamoto, Teruhiko Kumada
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Publication number: 20130047893Abstract: The present invention relates to a composition comprising microfibrillated cellulose, mono-, di- or oligo-saccharides and a pigment in order to achieve a composition with improved rheological properties such as a low viscosity even at high dry content. The present invention further relates to process for the production of said composition. The microfibrillated cellulose is produced by at least partly enzymatic treatment of cellulosic fibers such that even mono-, di- or oligo-saccharide is formed.Type: ApplicationFiled: May 11, 2011Publication date: February 28, 2013Applicant: STORA ENSO OYJInventors: Isto Heiskanen, Kaj Backfolk
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Patent number: 8377194Abstract: A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF.B. M comprises at least one metal or metalloid cation S is a sulfur-based species. F optionally exists and F is at least one of the following: a functionalized organosilane, a sulfur-containing organosilane, an amine-containing organosilane, and an alkyl-containing organosilane at a surface area coverage of about 0.01 to about 100%. The molar ratio of y/x is equal to about 0.01 to about 0.5, the molar ratio of x/z is equal to about 0.5 to about 300 or from about 0.5 to about 100, and the molar ratio of a/z is about 0.5 to about 5. B is a hygroscopic solid at a water to solid molar ratio of 0.1-6 and preferably comprises at least one alkaline earth oxide or lanthanide oxide.Type: GrantFiled: September 23, 2011Date of Patent: February 19, 2013Assignee: Nalco CompanyInventors: Nicholas S. Ergang, Ian Saratovsky, Hung-Ting Chen
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Publication number: 20120325118Abstract: A pulverulent and mineral oil-free composition which is present as binary system and contains as main constituents a) from 5 to 40% by weight of at least one fatty acid derivative and/or fatty alcohol derivative, b) from 0.5 to 10% by weight of at least one silicone oil and c) from 20 to 85% by weight of at least one support material, with the components a) and h) having been applied to the support material c), is proposed. Suitable components a) are, in particular, fatty alcohol alkoxylates comprising ethylene oxide units and propylene oxide units. Polydimethylsiloxanes are particularly suitable representatives of silicone oils b). The support material c) is selected from the group consisting of chalk, dolomite, shell limestone and silica. The composition has a bimodal particle size distribution in the range from 10 to 120 ?m. Such compositions are used, in particular, as antifoams for dry mortar applications.Type: ApplicationFiled: November 8, 2010Publication date: December 27, 2012Inventors: Markus Maier, Daniele Theissig, Klaus Prosiegel, Johan Goldbrunner
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Patent number: 8333835Abstract: A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF. M comprises at least one metal or metalloid cation S is a sulfur-based species optionally exists and F is at least one of the following: a functionalized organosilane, a sulfur-containing organosilane, an amine-containing organosilane, and an alkyl-containing organosilane at a surface area coverage of about 0.01 to about 100%. The molar ratio of y/x is equal to about 0.01 to about 0.5, the molar ratio of x/z is equal to about 0.5 to about 300 or from about 0.5 to about 100, and the molar ratio of a/z is about 0.5 to about 5.Type: GrantFiled: September 23, 2011Date of Patent: December 18, 2012Assignee: Nalco CompanyInventors: Nicholas S. Ergang, Bruce A. Keiser, Richard Mimna
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Publication number: 20120316266Abstract: There is provided a colloidal particle of an oxide of at least one metal selected from the group consisting of Ti, Fe, Zr, Sn, Ta, Nb, Y, Mo, W, Pb, In, Bi, and Sr, which is capable of being dispersed in a hydrophobic organic solvent, and a hydrophilic organic solvent dispersed sol thereof or a sol thereof dispersed in a hydrophobic organic solvent having a solubility of water of 0.05 to 12% by mass, and further, a fine powder of a metal oxide colloidal particle capable of being redispersed in various organic solvents. A silane treated modified metal oxide colloidal particle on the surface of which an amine compound and 1 to 4 silyl group(s) per 1 nm2 of the surface area are bonded, and which is produced by coating a metal oxide colloidal particle as a core with a complex oxide colloidal particle.Type: ApplicationFiled: January 19, 2011Publication date: December 13, 2012Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Yoshinari Koyama, Motoko Asada, Tomoki Furukawa, Natsumi Tsuihiji
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Patent number: 8329785Abstract: A wall repair compound useful for filling and repairing cracks, holes, and other imperfections in a wall surface includes a conventional filler material, a conventional binder material, and a dust reducing additive which reduces the quantity of airborne dust particles generated when sanding the hardened joint compound. Airborne dust reducing additives include oils, surfactants, solvents, waxes, and other petroleum derivatives. The additive can be added to conventional ready-mixed joint compounds and to setting type joint compounds. A method of reducing the quantity of airborne dust generated when sanding a fully hardened joint compound includes mixing a sufficient quantity of the dust reducing additive with the joint compound prior to when the joint compound has been applied to the wall.Type: GrantFiled: May 21, 2008Date of Patent: December 11, 2012Assignee: 3M Innovative Properties CompanyInventor: Nathaniel P. Langford
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Publication number: 20120304892Abstract: An additive composition including a grinding aid selected from glycols, monocarboxylic acids with 1 to 4 carbon atoms, and comb polymers; as well as at least one retardant, which can be used during the process of grinding cement clinker and which leads to low brown discoloration of the ground cement in the processed state.Type: ApplicationFiled: June 8, 2012Publication date: December 6, 2012Applicant: SIKA TECHNOLOGY AGInventors: Dieter HONERT, Thomas Heller
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Patent number: 8287637Abstract: Core-shell nanoscale pigment particles include a core organic pigment composition including nanoscale particles of organic pigments, and a shell layer of surface-deposited silica, where the organic pigment particles are selected from azo-type pigment particles, azo laked pigment particles, quinacridone pigment particles, phthalocyanine pigment particles, and mixtures thereof. The core-shell nanoscale pigment particles can also include an organic primer layer covering the core and located between the core and the shell layer. The core-shell nanoscale pigment particles can be made by preparing a core composition including nanoparticles of organic pigments, and encapsulating the core with shell layer of surface-deposited silica and an optional organic primer layer located between the core and the shell layer.Type: GrantFiled: March 25, 2009Date of Patent: October 16, 2012Assignee: Xerox CorporationInventors: Rina Carlini, Michelle N. Chretien, Sandra J. Gardner
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Publication number: 20120214918Abstract: The present invention provides a rubber composition for a tire in which the reaction rate between a silane coupling agent and silica is increased to enhance the fuel economy and the abrasion resistance, and a pneumatic tire comprising a component of any kind produced using the rubber composition for a tire. The present invention relates to a rubber composition for a tire, comprising: silica; a silane coupling agent; and at least one selected from the group consisting of a hydroxy acid, itaconic acid, and a salt thereof.Type: ApplicationFiled: November 10, 2010Publication date: August 23, 2012Inventors: Yasuhisa Minagawa, Michio Hirayama
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Publication number: 20120174826Abstract: The invented compositions for metal cladding of components in demanding applications can include one or more of liquid and/or colloidal sodium, potassium and/or lithium silicate, clay and/or clays, a compound of hollow micro-spheres (e.g. naturally occurring and nearly ubiquitous perlite and/or a synthetic hollow micro-sphere equivalent) and/or alumina or one or more flexible or malleable or resiliently deformable, impact-resistant materials such as plastomers, elastomers and/or other plastic, rubber, plastic-like or rubber-like materials; a wetting agent consisting of one or more of water or water and ethanol for fast drying under proper safety and venting conditions; and one or more surfactants and/or dispersants.Type: ApplicationFiled: April 24, 2009Publication date: July 12, 2012Inventor: Gary Wilson
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Publication number: 20120142845Abstract: A metal oxide particulate dispersion comprising, oil and metal oxide particles having an average particle size of 35 microns or less, wherein the dispersion includes less than 10% by weight water and water-miscible solvent, based on the total weight of the dispersion.Type: ApplicationFiled: September 11, 2009Publication date: June 7, 2012Inventors: Kris P. De Winter, Nicolas H.M. Leliveld, Horst Herrig, Daniel Ray Fruge
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Patent number: 8187589Abstract: The present invention relates to a process for stabilizing aqueous preparations of minerals by adding reuterin to the aqueous preparations, to the use of reuterin for the stabilization of such aqueous mineral preparations, and the aqueous mineral preparations containing reuterin.Type: GrantFiled: August 19, 2009Date of Patent: May 29, 2012Assignee: Omya Development AGInventors: Patrick Schwarzentruber, Nicola Di Maiuta
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Publication number: 20120128747Abstract: The present invention relates to a material in the form of solid particles consisting of a continuous shell including at least one silicon oxide, said shell confining at least one oil phase, said material being characterized in that said oil phase is solid at the storage temperature of said material and predominately contains a crystallizable oil that has a melting temperature (TM) of less than 100° C. and at least one substance of interest, and in that the diameter of the particles varies from 1 ?m to 1 cm. The invention also relates to a method for preparing said material, to the use thereof for the thermostimulated generation of active substances, as well as to compositions containing same.Type: ApplicationFiled: July 28, 2010Publication date: May 24, 2012Inventors: Schmitt Véronique, Mathieu Destribats, Rénal Backov
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Patent number: 8182604Abstract: A method of forming a high strength cement in a permeable starting material, the method comprising the step of combining the starting material with effective amounts of (i) a urease producing micro-organism; (ii) urea; and (iii) calcium ions and wherein the effective amount of the urease producing organism provides a urea hydrolysis rate, under standard conditions, of 0.5-50 mM urea hydrolysed.min?1.Type: GrantFiled: December 20, 2005Date of Patent: May 22, 2012Assignees: Murdoch University, Calcite Technology Pty LtdInventors: Edward S. Kucharski, Ralf Cord-Ruwisch, Vicky Whiffin, Salwa M. Al-thawadi
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Patent number: 8129021Abstract: Effect pigments with a platelet-shaped substrate provided on at least one side with at least one coating of semitransparent metal and/or at least one high-index coating having a refractive index ?2.0. The platelet-shaped substrate includes at least one mixed inorganic/organic phase. Also, a method of producing effect pigments including the following steps: a) combining at least one organic network former, at least one reactive organic component, at least one inorganic network former and/or nanoscale inorganic particles and a liquid phase to form a reaction composition, b) applying the reaction composition to a sheetlike base, c) forming a solidified mixed inorganic/organic phase, d) converting the mixed inorganic/organic phase into platelet-shaped substrates, and e) coating the platelet-shaped substrates with at least one coating of semitransparent metal and/or at least one high-index coating having a refractive index ?2.0.Type: GrantFiled: June 16, 2008Date of Patent: March 6, 2012Assignee: Eckart GmbHInventors: Günter Kaupp, Ulrich Schmidt, Dirk Schumacher
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Publication number: 20120048145Abstract: Natural amorphous silica filler products featuring high brightness, low oil absorption, fine particle size, and low crystalline silica content are described. Methods for making, using, and measuring the properties of the natural amorphous silica filler products are also described. The natural amorphous silica filler products described herein may be useful in a variety of products including, but not limited to, polymers, sealants, paints, caulks, latex, architectural coatings, industrial coatings, pozzolan, glass catalysts, ceramic glazes, and anti-blocking applications.Type: ApplicationFiled: March 9, 2010Publication date: March 1, 2012Applicant: World Minerals, Inc.Inventors: Bo Wang, Michael Greene, Rejendra Kashinath Singh
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Publication number: 20120048147Abstract: The invention relates to mixtures containing alkali-activatable aluminosilicate binders, characterized in that the mixture contains vegetable oils and/or fats, and furthermore to the use of the vegetable fats and/or oils for reducing shrinkage and for imparting water repellency in alkali-activatable aluminosilicate binders. The invention also relates to grouts, levelling compounds or coatings in which the mixtures according to the invention are present.Type: ApplicationFiled: March 30, 2010Publication date: March 1, 2012Inventors: Uwe Gehrig, Florian Ellenrieder
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Patent number: 8114252Abstract: A composition for treating paper products comprising protein particulate, colloidal pigment, synthetic latex polymer, and preservative is described, as well as methods and an apparatus using the composition for such treatments, and products obtained thereby. The treated paper products preferably have improved strength, water holdout, and/or ink holdout, amongst other advantages and benefits.Type: GrantFiled: July 10, 2008Date of Patent: February 14, 2012Assignee: Buckman Laboratories International, Inc.Inventor: Gerald M. Dykstra
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Patent number: 8092587Abstract: The invention relates to stabilized dispersions of precipitated silicon dioxide, to a process for production thereof and to the use thereof, especially for production of paper coatings for glossy photo paper for inkjet printing.Type: GrantFiled: January 21, 2011Date of Patent: January 10, 2012Assignee: Evonik Degussa GmbHInventors: Florian Zschunke, Burkhard Standke, Stefan Scharfe, Christoph Batz-Sohn, Heinz Lach, Andrea Heuschen, Juergen Behnisch, Markus Ruf, Guenter Stein, Tobias Banert