Aluminum Compound Containing, E.g., Feldspar, Mullite, Etc. Patents (Class 106/483)
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Patent number: 11554963Abstract: A precipitated silica characterised by the presence of specific acid sites on its surface and a process for its manufacture.Type: GrantFiled: May 3, 2018Date of Patent: January 17, 2023Assignee: RHODIA OPERATIONSInventors: Emmanuelle Allain Najman, Cédric Feral-Martin, Pascaline Garbey, Laurent Guy, Sylvaine Neveu, Caroline Fayolle
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Patent number: 9804306Abstract: A color filter substrate comprises an insulating substrate and a color filter layer including a blue color filter and a green color filter spaced apart from each other on the insulating substrate, wherein the blue color filter includes first metal particles having a first mean diameter, and the green color filter includes second metal particles having a second mean diameter larger than the first mean diameter.Type: GrantFiled: May 12, 2015Date of Patent: October 31, 2017Assignee: Samsung Display Co., Ltd.Inventors: Minsu Lee, Jin-Young Kim, YongHoon Yang, Jin Hyeong Lee
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Publication number: 20150144834Abstract: A composition comprising a fluid, and a material dispersed in the fluid, the material made up of particles having a complex three dimensional surface area such as a sharp blade-like surface, the particles having an aspect ratio larger than 0.7 for promoting kinetic boundary layer mixing in a non-linear-viscosity zone. The composition may further include an additive dispersed in the fluid. The fluid may be a thermopolymer material. A method of extruding the fluid includes feeding the fluid into an extruder, feeding additives into the extruder, feeding a material into the extruder, passing the material through a mixing zone in the extruder to disperse the material within the fluid wherein the material migrates to a boundary layer of the fluid to promote kinetic mixing of the additives within the fluid, the kinetic mixing taking place in a non-linear viscosity zone.Type: ApplicationFiled: November 20, 2014Publication date: May 28, 2015Inventor: WILLIAM L. JOHNSON, SR.
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Publication number: 20150105506Abstract: The present invention relates to mixtures for thermoplastic moulding compositions based on polyamides with the mineral filler triclinic pinacoidal aluminium silicate and with at least one heat stabilizer, and also at least one additional substance, to the production of these, and also to electrically insulating, thermally conductive products to be produced therefrom, in particular mouldings and semifinished products.Type: ApplicationFiled: October 14, 2014Publication date: April 16, 2015Inventors: Tobias BENIGHAUS, Detlev JOACHIMI, Richard WEIDER, Oliver WOLFF
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Publication number: 20150027763Abstract: An inorganic filler has a negative coefficient of thermal expansion, and a shell thereon that decreases diffusion of ions contained in the inorganic filler to outside of the shell and organic filler.Type: ApplicationFiled: December 30, 2013Publication date: January 29, 2015Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Ho HONG, Geum Hee Yun, Dae Hui Jo, Sa Yong Lee, Jin Young Kim, Keun Yong Lee
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Publication number: 20150013568Abstract: A glass filler manufacturing process and product which enable the manufacture of dental composite and dental cement products having superior product stability and also having superior physical properties. The process makes use of barium glass filler and strontium glass filler, which have high-radiopacity properties but could not previously be used for dental composites and dental cement. By simply coating the surface of the barium glass or strontium glass filler with an oxide having acid-resistance properties, and then following with a heat-treatment process, a suitable dental composite can be produced.Type: ApplicationFiled: July 14, 2014Publication date: January 15, 2015Inventors: Hyung Sup Lim, Young Cheol Yoo, O Sung Kwon, Jung Won Seo
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Patent number: 8900658Abstract: The invention relates to a method for coating metallic effect pigments with silicon oxide, in which alkoxysilane(s) and/or silicon halide(s) in organic solvent are reacted with water in the presence of metallic effect pigments, where the reaction includes at least two steps, where (a) the reaction is carried out with addition of acid in a first step and with addition of base in a second step or where (b) the reaction is carried out with addition of base in a first step and with addition of acid in a second step. The invention further relates to the coated metallic effect pigments producible by way of the method of the invention, and also to the use thereof.Type: GrantFiled: February 4, 2011Date of Patent: December 2, 2014Assignee: Eckart GmbHInventors: Phu Qui Nguyen, Pär Winkelmann
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Publication number: 20140328761Abstract: A dye loaded zeolite composite material comprises a plurality of zeolite crystals each having a plurality of straight through uniform channels extending between the proximal face and the distal face and having a channel axis parallel to and a channel width transverse to a longitudinal crystal axis A. Each channel contains a substantially linear arrangement of dye molecules comprising first and second dye molecules having an elongated shape with a longitudinal extension exceeding said channel width and a lateral extension not exceeding said channel width.Type: ApplicationFiled: December 10, 2012Publication date: November 6, 2014Applicant: Universitat ZurichInventors: Gion Calzaferri, Andreas Kunzmann, Dominik Bruehwiler
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Patent number: 8852332Abstract: A synthetic modifier known as JSSM for hot asphaltic paving mixes is formed of refinery bitumen, of which one example is 60/70 penetration grade, and clay and/or sand that is siloxane bonded. Another component may be a UV absorber. The synthetic modifier is added to refinery bitumen to produce a paving asphalt cement.Type: GrantFiled: July 26, 2012Date of Patent: October 7, 2014Assignee: JS3D Technology Company LimitedInventor: Dolly Nicholas
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Patent number: 8846772Abstract: The invention relates to a sol containing silica-based particles having an axial ratio of at least about 10 and specific surface area of at least about 600 m2/g. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and S-value up to about 25. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and a specific surface area of at least about 400 m2/g, wherein the silica-based particles are surface-modified. The invention further relates to a sol containing silica-based particles having a viscosity of at least 50 cP and silica content of at least about 3% by weight, wherein the silica-based particles have a specific surface area of at least about 400 m2/g.Type: GrantFiled: June 4, 2008Date of Patent: September 30, 2014Assignee: Akzo Nobel N.V.Inventors: Michael Persson, Freddie Hansson, Annika Viola Pal, Lars Lindahl, Joakim Carlén
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Publication number: 20140275326Abstract: Described herein is a dental filler material having a core made of a core material and a shell made of a shell material, where the shell material coats or covers at least a portion of the core.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: DENTSPLY International Inc.Inventors: Yang CAI, Xiaoming JIN, Xin HUO
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Publication number: 20140256866Abstract: This invention relates to megakalsilite platelets, methods of hydrothermally forming said platelets and the megakalsilite platelets obtainable via the disclosed hydrothermal method. More specifically the disclosure describes an improved hydrothermal synthesis of megakalsilite platelets, which are suitable as platelet for interference pigments, and in barrier and flame retardant applications.Type: ApplicationFiled: March 11, 2014Publication date: September 11, 2014Inventors: Meaghan Clark McGuire, Ivor Bull, Geoffrey Mark Johnson
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Patent number: 8815009Abstract: The present invention provides a method for making sand compositions wherein manufactured sand particles are pretreated with a clay-mitigating polycation and blended with natural sand particles that have washed to remove fines such that at least 90% of the natural sand particles are retained on a 75 micron sieve. Methods of the invention also involve the use of the blended pretreated sand for making concrete wherein the sand is combined with cement, a polycarboxylate type dispersant, a further amount of clay-mitigating polycation compound, and at least one hydryoxyl or hydroxyl carboxylic acid or salt compound.Type: GrantFiled: October 17, 2011Date of Patent: August 26, 2014Assignee: W. R. Grace & Co.-Conn.Inventors: Arthur Kyriazis, Bruce Perry, Eric Koehler, Leon Bablouzian
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Patent number: 8808447Abstract: The present invention relates to a pigment paint for an exterior material and to a method for manufacturing the same. The pigment paint comprises: a flake matrix, a first metal oxide layer coated on the upper portion of the transparent matrix, an oxide layer containing MgO—SiO2 coated on the upper portion of the first metal oxide layer, and a second metal oxide layer coated on the upper portion of the oxide layer. In order to ensure humidity resistance and weather resistance required for a lustrous pigment paint for exterior materials, a cerium layer and an aluminum oxide layer are further coated. Properties such as high luminance, high chromaticity, and high gloss, which could not be achieved using conventional techniques, can be achieved and a pigment paint having a multi-colored pearl luster can be provided.Type: GrantFiled: March 8, 2012Date of Patent: August 19, 2014Assignee: CQV Co., Ltd.Inventors: Jae-Il Jeong, Nam-Il Lee, Sang-Keun Park, Jin-Hyung Lee, Kwang-Choong Kang, Byung-Ki Choi, Kwang-Soo Lim, Kil-Wan Chang
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Patent number: 8778449Abstract: Slurry which contains a) from (50) to (80)% by weight of refractory particles having an average particle size of from (0.5) m to (150) m, b) from (5) to (35)% by weight of aluminum oxide particles having an average particle diameter of less than (300) nm and c) from (5) to (35)% by weight of water and d) a pH of from (5) to (12). Process for producing the slurry using a dispersion, and also the dispersion itself. Process for producing a casting mold, and also the casting mold itself.Type: GrantFiled: March 30, 2010Date of Patent: July 15, 2014Assignees: Evonik Degussa GmbH, Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbHInventors: Christoph Tontrup, Wolfgang Lortz, Gabriele Perlet, Erich Schmidt-Kluge, Danilo Frulli
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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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Publication number: 20140039109Abstract: The disclosure provides a coating composition comprising a treated inorganic pigment, wherein the treated inorganic pigment comprises an inorganic pigment comprising a pigment surface area of about 30 to about 75 m2/g; wherein the pigment surface is treated with an organic treating agent comprising a polyalkanol alkane or a polyalkanol amine, present in the amount of at least about 1.5%, and wherein the treated inorganic pigment has a RHI (rat hole index) of about 7 to about 11.Type: ApplicationFiled: April 24, 2012Publication date: February 6, 2014Applicant: E. I. Du Pont de Nemours and CompanyInventor: Daniel C. Kraiter
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Patent number: 8617306Abstract: The present invention relates to hetero-coagulated silica-alumina mixed oxide compositions that have a sharp refractive index and narrow refractive index dispersion between about 1.46 and 1.60.Type: GrantFiled: June 24, 2011Date of Patent: December 31, 2013Assignee: Transparent Materials, LLCInventors: Patrick M. Lambert, Joseph F. Bringley
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Patent number: 8585819Abstract: An aqueous slurry of amorphous silica, the amorphous silica having a particle size less than 1 ?m. The slurry contains sepiolite as a stabiliser.Type: GrantFiled: May 16, 2011Date of Patent: November 19, 2013Assignee: Elkem ASInventor: Mohamed Al-Bagoury
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Patent number: 8574358Abstract: Shaped geopolymeric particles, fibers, and articles incorporating at least one geopolymer are provided; the geopolymeric particles, fibers, and articles having a structure that is solid, foamed, hollow or with one or more voids. Geopolymers are formed by alkali activation of an aluminosilicate and/or aluminophosphate material. The end-products are shaped as spheres, flakes, fibers, aggregates thereof or articles. Such products are formed at low temperatures; wherein forming includes processing using techniques such as spray drying, melt spinning, or blowing. The shaped geopolymeric particles and fibers have high chemical durability, high mechanical strength, application-targeted flowability and packing properties, and are specially suited for incorporating into composite materials, articles, and for use in cementitious, polymeric, paint, printing, adhesion and coating applications.Type: GrantFiled: December 6, 2006Date of Patent: November 5, 2013Assignee: James Hardie Technology LimitedInventors: Giang Biscan, Hamid Hojaji, David L. Melmeth, Thinh Pham, Huagang Zhang
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Patent number: 8568524Abstract: Provided are compositions comprising stamp sand granules embedded in asphalt, where the stamp sand granules comprise a silane coating. Additionally provided are methods of making a silane-coated stamp sand, the methods comprising combining stamp sand granules and a silane solution to form a mixture and drying the mixture. Additionally provided are methods of covering a surface, the methods comprising combining silane-coated particles and asphalt to provide a mixture and distributing the mixture on the surface.Type: GrantFiled: March 25, 2011Date of Patent: October 29, 2013Assignee: Michigan Technology UniversityInventors: Bowen Li, Ralph Hodek, Domenic Popko, Jiann-Yang Hwang
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Publication number: 20130216597Abstract: The present invention relates to pigments based on multicoated flake-form substrates which are distinguished by the fact that at least 8 layers [layers (A)-(H)] are on the substrate, where an SiO2 layer (=layer A) is located directly on the surface of the substrate, and to the use thereof, inter alia, in paints, surface coatings, automobile paints, powder coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, paper, in toners for electrophotographic printing processes, in seed, in greenhouse sheeting and tarpaulins, as absorbers in the laser marking of paper and plastics, and in cosmetic formulations, for the preparation of pigment pastes with water, organic and/or aqueous solvents, for the preparation of pigment compositions and dry preparations.Type: ApplicationFiled: October 20, 2011Publication date: August 22, 2013Applicant: MERCK PATENT GMBHInventors: Marcus Mathias, Meike Saatze
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Publication number: 20130178569Abstract: The joint use in an elastomer composition of an isoprenic elastomer of a precipitated silica including aluminum as a reinforcing inorganic filler, in which the aluminum content of the precipitated silica is higher than 0.5 wt. %, and 3-acryloxy-propyltriethoxysilane as an inorganic filler, or an elastomer coupling agent is described. Also described, is an elastomer composition obtained therefrom and items produced from such a composition.Type: ApplicationFiled: April 1, 2011Publication date: July 11, 2013Applicants: DOW CORNING CORPORATION, RHODIA OPERATIONSInventors: Laurent Guy, Eric Perin, Dominique Dupuis
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Patent number: 8476340Abstract: The present invention provides ceramic powder capable of being incorporated into rubber or a resin for the preparation of a composition, which shows excellent heat resistance and flame retardancy and which is used, for instance, as a semiconductor-sealing material. The ceramic powder has a multi-peak frequency distribution pattern having at least two peaks as a particle size distribution as determined using a laser diffraction-scattering type particle size-analyzer, wherein the maximum particle size for the first peak ranges from 40 to 80 ?m and that for the second peak ranges from 3 to 8 ?m and wherein the rate of the particles having a particle size of not less than 20 ?m and less than 40 ?m is not more than 20% by mass (inclusive of 0% by mass).Type: GrantFiled: June 9, 2011Date of Patent: July 2, 2013Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Yasuhisa Nishi, Mitsuyoshi Iwasa
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Publication number: 20130108875Abstract: An inorganic filler containing (1) from 62 to 80 parts by weight of SiO2; (2) from 0 to 10 parts of weight of Al2O3; (3) from 20 to 30 parts by weight of B2O3; and (4) from 0 to 5 parts by weight of Na2O or K2O or a combination of both; based on a total weight of the filler, and the inorganic filler having a maximum particle diameter below 100 ?m is introduced. A resin composition containing the inorganic filler and applied for manufacturing printed circuit boards is also introduced, and a laminate prepared by the inorganic filler provides a good drilling function and a good dielectric performance. The laminate manufactured by adopting the inorganic filler is used for manufacturing high frequency transmission printed circuit board with a good high frequency transmission function.Type: ApplicationFiled: November 1, 2012Publication date: May 2, 2013Applicant: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.Inventor: Elite Electronic Material (Kunshan) CO., LTD.
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Publication number: 20130081556Abstract: Particulate mineral materials comprising at least one coating comprising at least one metal compound are disclosed. In one embodiment, the at least one metal compound is a metal silicate compound. In another embodiment, the at least one metal compound is a metal oxide compound. In one embodiment, the particulate mineral material is perlite. In another embodiment, the particulate mineral material is perlite microspheres. In a further embodiment, the particulate mineral material is diatomite. Methods of making particulate mineral materials coated with at least one metal compound are also disclosed. In one embodiment, the at least one metal compound may be injected into a perlite expander to form a metal compound coated perlite material. In another embodiment, the at least one metal compound may be applied through a low temperature coating process to the at least one particulate mineral material. Uses for metal compound coated particulate mineral materials are also disclosed.Type: ApplicationFiled: October 17, 2012Publication date: April 4, 2013Applicant: IMERYS FILTRATION MINERALS, INC.Inventor: IMERYS FILTRATION MINERALS, INC.
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Publication number: 20130079445Abstract: The present invention is directed to a process for producing treated filler including (a) treating a slurry of untreated filler which has not been previously dried, with a treating composition including an organosilane material of specified structure (I); and (b) drying the treated filler slurry. 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: September 20, 2012Publication date: March 28, 2013Inventors: Justin J. Martin, Timothy A. Okel, Raphael O. Kollah
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Publication number: 20130074739Abstract: A liquid aqueous suspension of polysaccharide, contains a mass concentration of at least one polysaccharide of between 15 and 35% in the form of partially hydrated particles dispersed in an aqueous solution of a strong base salt, excluding ammonium salts, with an ionic strength of between 1.25 mol/L and 15 mol/L, has a pH greater than 9 and contains at least one non-phyllitic crystalline mineral powder, referred to hereafter as filler, which is chemically inert in the aqueous suspension and which has a grain size of between 0.1 and 100 micrometres and an attapulgite in micronized form, the aqueous suspension being stable at least in a temperature range from 5 to 30 30° C. The suspension is suitable for use as an agent for thickening cementitious compositions.Type: ApplicationFiled: November 21, 2012Publication date: March 28, 2013Applicants: CIMENTS FRANCAIS, C.T.G. (CENTRE TECHNIQUE DU GROUPE ITALCEMENTI)Inventors: C.T.G. (centre technique du groupe italcementi), CIMENTS FRANCAIS
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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: 20130035400Abstract: The invention relates to a method for coating metallic effect pigments with silicon oxide, in which alkoxysilane(s) and/or silicon halide(s) in organic solvent are reacted with water in the presence of metallic effect pigments, where the reaction includes at least two steps, where (a) the reaction is carried out with addition of acid in a first step and with addition of base in a second step or where (b) the reaction is carried out with addition of base in a first step and with addition of acid in a second step. The invention further relates to the coated metallic effect pigments producible by way of the method of the invention, and also to the use thereof.Type: ApplicationFiled: February 4, 2011Publication date: February 7, 2013Applicant: ECKART GMBHInventors: Phu Qui Nguyen, Pär Winkelmann
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Publication number: 20130011678Abstract: A particulate material includes an aluminous material and a silica dopant. The particulate material includes crystallite particles with a crystallite particle size of less than about 10 nm. The crystallite particles are stacked together to form primary particles with a primary particle size of less than about 500 nm. The primary particles are agglomerated together to form secondary particles with a secondary particle size of greater than about 1 ?m. The particulate material has a mean pore diameter of not less than 8 nm.Type: ApplicationFiled: June 28, 2012Publication date: January 10, 2013Applicant: SAINT-GOBAIN CERAMICS & PLASTICS, INC.Inventors: Mure Te, Doruk O. Yener
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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: 20120296025Abstract: The invention provides a treated powder having improved loose bulk density comprising a silanized inorganic powder treated with a long chain fatty acid or salts thereof, wherein the amount of the long chain fatty acid is about 0.25% to about 2 wt %, based on the total weight of the treated powder.Type: ApplicationFiled: July 27, 2012Publication date: November 22, 2012Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Timothy Allan Bell, Joy Sawyer Bloom
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Patent number: 8298331Abstract: Embodiments provide slurries of water and zeolite. These slurries have beneficial properties when mixed with asphalt. These beneficial properties may include extension of the asphalt as well as a decrease in the temperature used to process the cement. In some embodiments additional additives are included, such as anti-strip amines. Methods of making and using the slurries, as well as cement mixtures incorporating the slurries are also included herein.Type: GrantFiled: January 13, 2012Date of Patent: October 30, 2012Assignee: PQ CorporationInventor: Flavio Ernesto Ribeiro
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Patent number: 8287779Abstract: The invention relates to a fire retardant product. The invention comprises using at least one aluminosilicated polymer of the imogolite type or allophane type as a fire retardant. The invention can particularly be used in the field of fire retardant products.Type: GrantFiled: February 9, 2009Date of Patent: October 16, 2012Assignee: Commissariat a l'Energie Atomique et aux Energies AlternativeInventor: Olivier Poncelet
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Publication number: 20120240825Abstract: The invention relates to mixtures containing alkali-activatable aluminosilicate binders, characterized in that the mixture contains organosiloxane compounds, to the use of organosiloxane compounds for reducing shrinkage in alkali-activatable aluminosilicate binders and to the use for hydrophobization of alkali-activatable aluminosilicate binders. The invention furthermore relates to joint mortars, levelling compounds or coatings which contain the mixtures according to the invention.Type: ApplicationFiled: August 2, 2010Publication date: September 27, 2012Inventors: Uwe Gehrig, Florian Ellenrieder, Katja Voland, Mathias Degenkolb, Joachim Riedmiller
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Patent number: 8268069Abstract: The present invention relates to pearlescent pigments based on glass flakes which are distinguished by the fact that they have the following layer structure: A) optionally a layer of SiO2, B) a high-refractive-index coating have a refractive-index n>1.8 which essentially consists of TiO2, C) a low-refractive-index layer comprising SiO2 and/or Al2O3 and optionally D) an outer protective layer, and to the use thereof in paints, coatings, automobile paints, powder coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, paper, in toners for electrophotographic printing processes, in seed, in greenhouse sheeting and tarpaulins, as absorbers in the laser marking of paper and plastics, as absorbers for the laser welding of plastics, in cosmetic formulations, for the preparation of pigment pastes with water, organic and/or aqueous solvents, for the preparation of pigment compositions and dry preparations.Type: GrantFiled: August 10, 2005Date of Patent: September 18, 2012Assignee: Merck Patent GmbHInventors: Sabine Melson, Marc Entenmann, Marita Jekel, Marcus Mathias
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Patent number: 8268921Abstract: The instant invention relates to elastomeric compositions especially useful for manufacturing articles for tires which comprise: (1) at least one butadienic elastomer E, containing a functionalized butadienic elastomer prepared in solution, and modified by a polyfunctional alkoxy silane coupling agent; and (2) a specific precipitated silica having high dispersibility properties and containing aluminum, as at least one reinforcing filler in said butadienic elastomer.Type: GrantFiled: December 22, 2005Date of Patent: September 18, 2012Assignees: Rhodia Chimie, JSR CorporationInventors: Philippe Cochet, Dominique Petit, Toshihiro Tadaki, Naokazu Kobayashi
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Publication number: 20120227627Abstract: The present invention relates to a nacreous pigment and a method of preparing the same. The nacreous pigment includes a flake substrate, a first metal oxide layer coated on the substrate, and an oxide layer coated on the first metal oxide layer and containing MgO.SiO2, and a second metal oxide layer coated on the oxide layer. The pigment exhibits high brightness, high chroma, high gloss, and multi-color effects.Type: ApplicationFiled: June 22, 2011Publication date: September 13, 2012Applicant: CQV CO., LTD.Inventors: Jae-Il JEONG, Kwang-Choong KANG, Byung-Ki CHOI, Kwang-Soo LIM, Kil -Wan CHANG
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Publication number: 20120189808Abstract: In various embodiments, laminate materials having a first layer, second layer and third layer are described herein. The first layer includes a dilatant compound. The second layer is a ceramic material. The third layer includes a strike face material. The second layer is interposed between the first layer and the third layer. In some embodiments, nanomaterials such as HALLOYSITE nanotubes are mixed in the dilatant compound and are cross-linked thereto. Laminate materials of the present disclosure have beneficial properties for ballistic shielding for both persons and equipment. Dilatant compounds formed from a silicone fluid and a nanomaterial functionalized with at least one silane coupling agent are also described herein.Type: ApplicationFiled: January 13, 2010Publication date: July 26, 2012Applicant: Trigon Holdings, LCInventor: Jay Morell Wendell
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Patent number: 8202360Abstract: The present invention aims to provide an adsorbent with superior adsorption performance of 20 wt % or more in a humidity range of 5 to 60 wt % by using a low-cost reagent as the raw material. Aluminum sulfate is used as the Al source, the respective aqueous solutions are mixed to achieve a Si/Al molar ratio of 0.70 to 1.0 in the mixed solution, the pH is adjusted to be 6 to 9 with acid or alkali, the solution is heated at 90 to 110° C. and subsequently subject to desalination treatment in order to synthesize an amorphous aluminum silicate. The obtained amorphous aluminum silicate yields a superior water vapor adsorption performance of 20 wt % or more in a relative humidity of 60%, and can be used as an adsorbent for desiccant air conditioning and as other adsorbents.Type: GrantFiled: September 2, 2009Date of Patent: June 19, 2012Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Masaya Suzuki, Katsuhiro Tsukimura, Keiichi Inukai, Natsuko Kozuka, Masaki Maeda
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Publication number: 20120145042Abstract: Disclosed is a process for the calcining and manufacturing of synthetic pozzolan with desirable color properties. Feed material is dried, crushed, and preheated in a drier crusher. The dry, crushed material is collected and fed to a calciner where it is heated to become a synthetic pozzolan. The synthetic pozzolan is then fed to a cooler where it is maintained for a least a portion of the cooling step in a reducing atmosphere.Type: ApplicationFiled: December 13, 2010Publication date: June 14, 2012Inventors: James Ballan, Ove Lars Jepsen, Peter Paone, John S. Salmento
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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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Publication number: 20120004342Abstract: The present invention relates to hetero-coagulated silica-alumina mixed oxide compositions that have a sharp refractive index and narrow refractive index dispersion between about 1.46 and 1.60.Type: ApplicationFiled: June 24, 2011Publication date: January 5, 2012Inventors: Patrick M. Lambert, Joseph F. Bringley
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Patent number: 8088211Abstract: An aluminum pigment having aluminum particles, a molybdenum coat comprising a molybdenum oxide and/or a molybdenum hydrate covering the surface of each aluminum particle and a silica coat comprising amorphous silica and/or a coat prepared from a silane coupling agent further covering this molybdenum coat is provided as an aluminum pigment having excellent dispersibility and stability, neither generating hydrogen gas nor agglomerating during storage and providing excellent designability for the appearance of a film. With respect to 100 parts by mass of aluminum, the content of molybdenum is preferably in the range of 0.01 to 5 parts by mass, and the content of silicon is preferably in the range of 1 to 20 parts by mass.Type: GrantFiled: April 28, 2003Date of Patent: January 3, 2012Assignee: Toyo Aluminium Kabushiki KaishaInventors: Yoshiki Hashizume, Taro Morimitsu
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Publication number: 20110318570Abstract: A paint composition producing paint films which change from an achromatic color to a chromatic color when the angle of incidence of the light with respect to the normal to the paint film plane is changed. The paint composition comprises (A) glitter material which has an angle-dependent interference effect and (B)metal oxide coated mica and/or metal oxide coated alumina flakes in proportions where the content ratio ((A)/(B)) of the (A) component with respect to the (B) component, as the solid fraction mass ratio, is from 2.5/1 to 1/6 and in which the interference color of the (A) component and the interference color of the (B) component at a face angle of the paint film have a complementary color relationship.Type: ApplicationFiled: January 28, 2010Publication date: December 29, 2011Applicant: BASF COATINGS JAPAN LTD.Inventors: Haruko Ryuzaki, Kaori Notoya, Shigeo Misawa
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Patent number: 8083845Abstract: Composition and process of a composition of additivated sodic bentonite through the addition of dextrin and sugar (saccharose), preferably refined sugar, or starch and sugar (saccharose), preferably refined sugar, in specific quantities during the process of calcic bentonite activation by means of incorporation of sodium carbonate into the in natura ore, belonging to the field of chemical industry for use in the composition of green sand for cast molding, offering a wide range of advantages in comparison with the existing formulas.Type: GrantFiled: October 19, 2007Date of Patent: December 27, 2011Assignee: Coque do Sul do Brasil LtdaInventor: Arnaldo Romanus
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Publication number: 20110247774Abstract: The present invention relates to a silica-based sol having a concentration of soluble silica of less than about 1000 mg SiO2/l, conductivity of at least about 2.0 mS/cm and S-value below about 50%. The invention further relates to a method of producing a silica-based sol comprising subjecting an aqueous alkali metal silicate solution to electrodialysis to form an electrodialyzed sol, and acidifying the electrodialyzed sol to form an acidified sol having a pH in the range of from about 5.0 to about 10. The invention further relates to silica-based sol obtainable by the process and to the use of the silica-based sol as a flocculating agent. The invention further relates to a process for producing paper which comprises providing an aqueous suspension comprising cellulosic fibers, adding to the suspension one or more drainage and retention aids comprising a silica-based sol according to the invention, and dewatering the obtained suspension to provide a sheet or web of paper.Type: ApplicationFiled: July 10, 2009Publication date: October 13, 2011Applicant: AKZO NOBEL N.V.Inventors: Marek Tokarz, Hans-Ake Baltsen
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Publication number: 20110240240Abstract: The invention relates to an aqueous polysilicate composition comprising i) particles of polysilicate seeds, ii) polymerised silicate in intimate association with the polysilicate seeds, iii) cross linkages within the polymerised polysilicate formed from aluminium atoms, aluminium compounds or aluminium ions, iv) cross linkages within the polymerised polysilicate formed from atoms, compounds or ions of a multi-valent metal other than aluminium. Preferably the aqueous polysilicate composition further comprises component v) a water-soluble branched anionic polymer that has been formed from ethylenically unsaturated monomers. The invention also incorporates a method for preparing an aqueous polysilicate composition and also to the use of the aqueous polysilicate composition as a retention/drainage aid in a process of making paper or paperboard.Type: ApplicationFiled: November 12, 2009Publication date: October 6, 2011Applicant: BASF SEInventors: Sakari Saastamoinen, Neil Sidney Harris
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Patent number: 8025726Abstract: A silica containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF: wherein M is at least one of the following metal or metalloid cations: boron, magnesium, aluminum, calcium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, zinc, zirconium, molybdenum, palladium, silver, cadmium, tin, platinum, gold, and bismuth; wherein S is a sulfur-based species selected from at least one of the following: sulfide salts, dithiocarbamates, polymer-based dithiocarbamates, and polysulfide salts; wherein F optionally exists and said 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 0.01-100%; and wherein the molar ratio of y/x is equal to 0.01-0.5, the molar ratio of x/z is equal to 3-300, and the molar ratio of a/z is 1-5.Type: GrantFiled: April 8, 2010Date of Patent: September 27, 2011Assignee: Nalco CompanyInventors: Bruce A. Keiser, Nicholas S. Ergang, Richard Mimna