With Other Metal Compound Patents (Class 106/459)
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Patent number: 11680018Abstract: The invention relates to a sealing wall building material, which has a binding agent with cement and aggregates. It is provided according to the invention that the binding agent comprises a mixture of cement and fly ash, wherein it is free of clay material, and that it has an impermeability with a kf value of 10?7 m/s and less.Type: GrantFiled: April 20, 2018Date of Patent: June 20, 2023Assignee: BAUER Spezialtiefbau GmbHInventor: Hursit Ibuk
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Patent number: 11498836Abstract: A method for producing an iron pigment and hydrochloric acid with reduced or substantially eliminated waste streams includes: providing an iron chloride solution, wherein the iron chloride solution includes one or both of iron (II) chloride and iron (III) chloride; neutralizing the iron chloride solution with one or both of ammonia and ammonium hydroxide to form a slurry of an iron oxide solid component and an ammonium chloride solution; separating the iron oxide solid component from the ammonium chloride solution; drying the iron oxide solid component to form an iron pigment or pigment intermediate; reacting the ammonium chloride solution with an alkaline-earth metal solid to form an alkaline-earth metal chloride solution and to evolve ammonia as a vapor, wherein at least a portion of the evolved ammonia reacts with water to form ammonium hydroxide; recycling one or both of the evolved ammonia and the formed ammonium chloride for use in connection with the neutralization step; and pyrohydrolyzing the alkalinType: GrantFiled: June 11, 2020Date of Patent: November 15, 2022Assignee: L3 Développement de procédés Inc.Inventors: Tommee Metivier-Larochelle, Eric F. Larochelle
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Patent number: 10258138Abstract: An attachment assembly is disclosed. The attachment assembly includes a holding member including a first portion and a second portion. The first portion includes a pouch. The second portion includes a first plurality of magnets. Each magnet of the first plurality of magnets is angularly positionable relative to each other magnet of the first plurality of magnets.Type: GrantFiled: January 22, 2018Date of Patent: April 16, 2019Inventors: Kenneth J. Calman, Kathryn S. Calman
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Patent number: 9872555Abstract: A magnetic belt assembly is provided. The assembly includes a first belt portion having a first coupling member and a second belt portion having a second coupling member. Each of the first coupling member and the second coupling member includes a plurality of magnets that is structurally flexible such that each magnet of the plurality of magnets is angularly positionable relative to each other magnet of the plurality of magnets to form a non-planar surface.Type: GrantFiled: January 25, 2017Date of Patent: January 23, 2018Assignee: Geek Wraps, Inc.Inventors: Kenneth J. Calman, Kathryn S. Calman
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Patent number: 9687067Abstract: An attachment assembly comprises a removable member and an attachment member. The removable member comprises a first coupling member and the attachment member comprises a second coupling member. At least one of the first coupling member and the second coupling member comprises a ferromagnetic material such that the first coupling member magnetically couples to the second coupling member.Type: GrantFiled: July 14, 2014Date of Patent: June 27, 2017Inventors: Kenneth J. Calman, Kathryn S. Calman
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Patent number: 8968460Abstract: To provide a Cu—Mn—Fe-based complex inorganic oxide black pigment having a more vivid bluish hue than a Cu—Mn—Fe-based complex inorganic oxide black pigment obtained by a conventional wet method. A Cu—Mn—Fe-based complex inorganic oxide black pigment having a more vivid bluish hue is disclosed. The complex inorganic oxide black pigment has a spinel structure composed of oxides of copper, manganese and iron as main constituent metals, the molar ratio of copper/manganese/iron is in a range of 3 to 8/5 to 10/1, at least one divalent metal element other than the main constituent metals has been introduced, and the molar ratio of (copper+the divalent metal element)/(manganese+iron) is in a range of 1 to 1.6/2. A production process of the black pigment is also disclosed.Type: GrantFiled: December 18, 2012Date of Patent: March 3, 2015Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Kenichi Yamane, Toru Kawakami, Akira Nishio, Hiroyoshi Terada
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Patent number: 8961682Abstract: Hydrophilic coating compositions and methods to make and use the compositions are disclosed. The compositions include a photocatalytic pigment material made up of an inorganic pigment and a monomeric anti-oxidants and free radical scavenger that is contacted to the surface of the inorganic pigment.Type: GrantFiled: July 26, 2012Date of Patent: February 24, 2015Assignee: Empire Technology Development LLCInventors: William Brenden Carlson, Angele Sjong, Feng Wan, Timothy Londergan
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Patent number: 8961683Abstract: The present invention relates to an infrared reflecting blue pigment comprising a composite oxide comprising Co, Al and mg, wherein a content of Mg in the blue pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the blue pigment, and the blue pigment has a BET specific surface area of 10 to 100 m2/g; and an infrared reflecting green pigment comprising a composite oxide comprising Co, Al, Mg and Fe, wherein a content of Mg in the green pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the green pigment, a content of Fe in the green pigment is 0.5 to 20% in terms of a molar ratio thereof based on whole metal element present in the green pigment, and the green pigment has an average particle diameter of 0.02 to 1.2 ?m.Type: GrantFiled: March 3, 2009Date of Patent: February 24, 2015Assignee: Toda Kogyo CorporationInventor: Kazutoshi Sanada
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Patent number: 8936676Abstract: An aqueous liquid solution containing soluble salts of coloring metals—particularly manganese and ferric iron along with a sugar source and fulvic and/or humic acid can be readily applied to galvanized metal surfaces impart a natural color tone to such surfaces. In this manner the visibility manmade structures like fences and guardrails is quickly and easily reduced and readily blended into the natural background. The liquid solution can be readily sprayed on galvanized surfaces. When the ambient temperature is warm natural color will develop two-three weeks.Type: GrantFiled: September 30, 2011Date of Patent: January 20, 2015Assignee: Foster-Gardner, Inc.Inventors: Edward F. Foster, Thomas T. Yamashita, Brian M. Hardin
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Publication number: 20140318416Abstract: To provide a Cu—Mn—Fe-based complex inorganic oxide black pigment having a more vivid bluish hue than a Cu—Mn—Fe-based complex inorganic oxide black pigment obtained by a conventional wet method. A Cu—Mn—Fe-based complex inorganic oxide black pigment having a more vivid bluish hue is disclosed. The complex inorganic oxide black pigment has a spinel structure composed of oxides of copper, manganese and iron as main constituent metals, the molar ratio of copper/manganese/iron is in a range of 3 to 8/5 to 10/1, at least one divalent metal element other than the main constituent metals has been introduced, and the molar ratio of (copper+the divalent metal element)/(manganese+iron) is in a range of 1 to 1.6/2. A production process of the black pigment is also disclosed.Type: ApplicationFiled: December 18, 2012Publication date: October 30, 2014Inventors: Kenichi Yamane, Toru Kawakami, Akira Nishio, Hiroyoshi Terada
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Publication number: 20140290530Abstract: The present disclosure provides a metal compound. The metal compound is represented by a formula (I): Cu2A?B2-?O4-? (I). A contains at least one element selected from the groups 6 and 8 of the periodic table. B contains at least one element selected from the group 13 of the periodic table, 0<?<2, and 0<?<1.5. Polymer article containing the metal compound and method for preparing the polymer article as well as selective metallization of a surface of the polymer article are also provided. In addition, the present disclosure provides an ink composition and the selective metallization for a surface of the insulative substrate using the ink composition.Type: ApplicationFiled: April 1, 2014Publication date: October 2, 2014Applicants: BYD COMPANY LIMITED, SHENZHEN BYD AUTO R&D COMPANY LIMITEDInventors: Qing GONG, Wei ZHOU, Bifeng MAO, Weifeng MIAO
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Publication number: 20140261085Abstract: A compound or a pigment comprising a compound where there is simultaneous substitution of more or more elements onto both the A and B sites of a pyrochlore lattice or a lattice related to a pyrochlore. The pigment comprises a compound with the formula of AyA?y?BxB?x?Zp. Elements A and A? have a valence of 1, 2, or 3; and are selected from the elements of groups 1, 2, 12, 13, 14, 15, and the first row of transition metals, excluding H, Pb, Cd, Hg, N, As, and Tl. Elements B and B? have a valence of 3, 4, 5, or 6; and are selected from the elements of the first, second, or third row of transition metals, groups 13, 14, and 15, excluding V, C, Pb, and Tl. Element Z is selected from O, F, N, a chalcogen, S, Se, hydroxide ion, and mixtures thereof.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: The Shepherd Color CompanyInventors: Simon K. Boocock, Andrew E. Smith, Miroslav Trojan
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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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Publication number: 20130251771Abstract: The present invention is related to brilliant black pigments comprising a flaky aluminum oxide substrate having a coating comprising a layered structure composed of a hematite and a magnetite layer, to a process for the production of said pigments, as well as to their use.Type: ApplicationFiled: November 14, 2011Publication date: September 26, 2013Applicant: MERCK PATENT GMBHInventors: Kaiman Shimizu, Fumiko Sasaki, Yukitaka Watanabe
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Patent number: 8524261Abstract: The present invention relates to inorganic spherical pigments which are based on spherical particles having a particle diameter of 0.1-100 ?m and are coated on the surface with agglomerates selected from the group ZrO2, ZnO, Al2O3, TiO2, Fe2O3, Fe3O4, FeOOH and BaSO4 or mixtures thereof, and are optionally coated with a further layer (2nd layer) comprising a metal oxide, lake or Berlin Blue, and to the use thereof in paints, coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, in cosmetic formulations, as tracer, as filler and for the preparation of pigment preparations and dry preparations.Type: GrantFiled: October 26, 2010Date of Patent: September 3, 2013Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Christoph Schmidt, Sabine Schoen
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Publication number: 20130213268Abstract: A composition of pigments is described, said composition consisting of: (a) at least one inorganic and/or organic pigment; and (b) at least one dispersing agent; and at least one component selected from: (c) solubilization accelerating agents; (d) inorganic fillers; (e) binding agents; (f) acrylic, aldehyde and/or ketone resins; (g) rheological agents; (h) anti-foaming agents. This composition is preferably in the form of tablets and has the following advantages compared to the compositions known in the art: —pigmentation of the paints in an eco-compatible manner; —universal compatibility with the various painting systems; —extremely short duration of the paint pigmentation process; —easy transportation and dosage; —low-cost paint pigmentation process; —simple and low-cost production process.Type: ApplicationFiled: February 16, 2011Publication date: August 22, 2013Inventor: Giovanni Broggi
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Publication number: 20130145965Abstract: An aluminum hydroxide gel particle having high purity and extremely high acid reactivity and a production method thereof. The aluminum hydroxide gel particle has an iron (Fe) content of 1 to 10 ppm.Type: ApplicationFiled: February 5, 2013Publication date: June 13, 2013Applicant: KYOWA CHEMICAL INDUSTRY CO., LTD.Inventor: Kyowa Chemical Industry Co., Ltd.
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Patent number: 8460456Abstract: The present invention relates to an infrared reflecting black pigment which comprises a composite oxide containing Fe, Co and at least one metal selected from the group consisting of Al, Mg, Ca, Sr, Ba, Ti, Zn, Sn, Zr, Si and Cu; has an average plate surface diameter of 0.02 to 5.0 ?m, a blackness (L* value) of not more than 30, an average reflectance of not more than 10% in a visible light wavelength range of 250 to 780 nm and an average reflectance of not less than 35% in an infrared wavelength range of 780 to 2500 nm. There is provided an infrared reflecting black pigment which is capable of producing a heat-shielding paint containing no harmful elements and exhibiting an excellent infrared reflecting property.Type: GrantFiled: May 20, 2011Date of Patent: June 11, 2013Assignee: Toda Kogyo CorporationInventor: Kazutoshi Sanada
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Publication number: 20120301554Abstract: The present invention relates to effect pigments having a substrate which has a coating comprising a complex metal oxide containing copper, iron and manganese, and to a process for the preparation of the effect pigments, to the use of the effect pigments in paints, coatings, powder coatings, printing inks, plastics, ceramic materials, glasses, in cosmetic formulations, for laser marking and for the preparation of pigment preparations and dry preparations.Type: ApplicationFiled: December 17, 2010Publication date: November 29, 2012Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventor: Helge Bettina Kniess
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Publication number: 20120270986Abstract: The present invention provides an inexpensive infrared reflecting black pigment which comprises Fe and Mn but comprises no harmful elements, and exhibits an excellent infrared reflecting property. The infrared reflecting black pigment according to the present invention comprises a compound comprising Fe, Mn and at least one element selected from the group consisting of Mg, Al, Ca, Si, Sr and Ba, and has a blackness (L* value) of not more than 30 and a solar radiation reflectance of not less than 15%.Type: ApplicationFiled: November 9, 2010Publication date: October 25, 2012Inventors: Shinsuke Maruyama, Kazushi Nishimoto, Hiroshi Akai, Kazutoshi Sanada, Yasuhiko Fujii
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Patent number: 8273171Abstract: A pearlescent pigment (100) includes: a flaky substrate (10); a titanium dioxide layer (20) that is formed on the flaky substrate (10); and an oxazoline compound layer (40) that is formed on the titanium dioxide layer (20) with the titanium dioxide layer (20) being interposed between the flaky substrate (10) and the oxazoline compound layer (40), and serves as a top surface of the pearlescent pigment (100).Type: GrantFiled: August 29, 2007Date of Patent: September 25, 2012Assignee: Nippon Sheet Glass Company, LimitedInventors: Takeaki Kitamura, Juichi Ino
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Publication number: 20120207802Abstract: Provided is a pigment composition comprising a first and second effect pigments, wherein the composition has a hue comparable to carmine but does not comprise carmine.Type: ApplicationFiled: February 14, 2012Publication date: August 16, 2012Inventor: Sung Yeun CHOI
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Publication number: 20120199782Abstract: A hexagonal crystal ferrite magnetic powder having high magnetic characteristics while having a small particle volume and a high specific surface area is provided, and a high-density magnetic recording medium using the powder. A method for producing a hexagonal crystal ferrite formed using a glass crystallization method includes the steps of: mixing a glass matrix with raw materials including iron, bismuth, a divalent metal (M1), a tetravalent metal (M2), any one kind (A) of barium, strontium, calcium, and lead, and at least one kind of rare earth element (represented by R) having a mole equal to or less than that of the iron; heating the mixed raw material to obtain a glass body; quenching the glass body, pulverizing the glass body, and performing a heat treatment, and washing the glass body after the heat treatment with an acid solution.Type: ApplicationFiled: January 29, 2010Publication date: August 9, 2012Applicant: DOWA ELECTRONICS MATERIALS CO., LTD.Inventors: Kenji Masada, Tomoyuki Ishiyama, Gousuke Iwasaki
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Patent number: 8232333Abstract: Process for preparing ultrafine powders based on polyamides by contacting polyamides having a relative solution viscosity ?rel in the range from 1.5 to 2.0, measured in 0.5% m-cresol solution at 25° C., with an alcoholic medium in the presence of inorganic particles under the action of pressure and/or temperature to generate an at least partial solution, and then precipitating the polyamide from the at least partial solution, characterized in that a suspension of the inorganic particles suspended in the alcoholic medium is used. The resulting ultrafine polyamide powders have a specific BET surface area in the range of 5-100 m2/g; a fineness d50 of less than 70 ?m; an apparent density AD in the range from 250 to 1000 g/l; and a particle content of 0.1 to 80% by weight of inorganic particles based on the total weight of the polyamide powder. They are equally suitable for coatings and for moldings and components with improved mechanical properties.Type: GrantFiled: October 12, 2006Date of Patent: July 31, 2012Assignee: Evonik Degussa GmbHInventors: Harald Haeger, Franz-Erich Baumann, Wolfgang Lortz, Christoph Batz-Sohn
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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: 20120145045Abstract: A composition includes at least, in % expressed by mass relative to the total mass of the composition, from 0.01 to 3% of polycarboxylic acid or salts thereof, the polycarboxylic acid including 2 to 4 carboxyl groups per molecule; and from 97 to 99.99% of a Belite-Calcium-Sulphoaluminate-Ferrite clinker (BCSAF clinker).Type: ApplicationFiled: July 20, 2010Publication date: June 14, 2012Applicant: LafargeInventors: Gunther Walenta, Ellis Gartner, Vincent Morin
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Patent number: 8192541Abstract: An inorganic pigment comprising tin; a divalent metal; niobium; and an oxysulfide, an oxyselenide, or oxysulfo-selenide.Type: GrantFiled: June 7, 2011Date of Patent: June 5, 2012Assignee: The Shepherd Color CompanyInventor: Simon Boocock
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Publication number: 20120110921Abstract: The present invention relates to sintered abrasive grit agglomerates based on aluminum oxide, having homogeneously distributed nanoscale pores in the range of 100-300 nm, with a pore volume of at least 15%. The average diameter of primary particles of the aluminum oxide primary particles is less than 5 ?m, wherein said primary particles are connected to each other without additional adhesive agent.Type: ApplicationFiled: July 21, 2009Publication date: May 10, 2012Applicant: Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbHInventors: Maria Christina DiDavide, Reiner Kunz
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Patent number: 8114211Abstract: The present invention relates to pearlescent pigments based on flake-form substrates which have at least one FeOOH layer and at least one TiO2 layer or at least one TiO2/SiO2/TiO2 layer package, and to the use thereof, inter alia, in paints, coatings, printing inks, powder coatings, plastics and in particular in care and decorative cosmetics.Type: GrantFiled: December 12, 2007Date of Patent: February 14, 2012Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Carsten Handrosch, Marcus Mathias, Nicole Schupp, Meike Willius
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Publication number: 20120031801Abstract: A chemical compound of Black Iron Oxide particles coated with aluminum oxide particles and magnesium sulfate particles. The coated compound is protected from contact with the oxygen molecules in the surrounding atmosphere and thereby is less prone to self-heating and combustion.Type: ApplicationFiled: June 22, 2011Publication date: February 9, 2012Applicant: Cathay Pigments USA Inc.Inventor: Jake Emmert
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Publication number: 20120031304Abstract: A cement-based composition which comprises a mixture of a hyrdratable, cement-based composition and a compound comprising a metallic cationic species, the compound being in particulate form, the particles of the particulate compound having a lipid coating.Type: ApplicationFiled: August 4, 2010Publication date: February 9, 2012Inventor: Fernando César Fernandes
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Patent number: 8075684Abstract: An aqueous liquid solution containing soluble salts of coloring metals—particularly manganese and ferric nitrate along with a sugar source and fulvic and/or humic acid can be readily applied to rock, soil or artificial construction surfaces impart a natural color tone to such surfaces. In this manner the visibility manmade disturbances is quickly and easily reduced and disturbed areas readily blend into the natural background. The liquid solution can be readily sprayed on rock or other surfaces. When the ambient temperature is warm natural color will develop in 4-8 days.Type: GrantFiled: February 12, 2009Date of Patent: December 13, 2011Assignee: Foster-Gardner, Inc.Inventors: Edward F. Foster, Thomas T. Yamashita
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Publication number: 20110247524Abstract: The present invention relates to an infrared reflecting black pigment which comprises a composite oxide containing Fe, Co and at least one metal selected from the group consisting of Al, Mg, Ca, Sr, Ba, Ti, Zn, Sn, Zr, Si and Cu; has an average plate surface diameter of 0.02 to 5.0 ?m, a blackness (L* value) of not more than 30, an average reflectance of not more than 10% in a visible light wavelength range of 250 to 780 nm and an average reflectance of not less than 35% in an infrared wavelength range of 780 to 2500 nm. There is provided an infrared reflecting black pigment which is capable of producing a heat-shielding paint containing no harmful elements and exhibiting an excellent infrared reflecting property.Type: ApplicationFiled: May 20, 2011Publication date: October 13, 2011Applicant: TODA KOGYO CORPORATIONInventor: Kazutoshi Sanada
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Patent number: 8029615Abstract: A pearlescent pigment includes a ceramic flake coated with a metal oxide. The metal oxide is, preferably, an oxide of titanium, iron, tin, chromium1, zirconium or a combination thereof, and the refractive index of the metal oxide coating is preferably at least 0.5 higher than that of the ceramic flake. The pearlescent pigment may be included in a coating applied to a metallic or plastic surface to give the surface a lustrous or pearlescent optical effect.Type: GrantFiled: October 30, 2007Date of Patent: October 4, 2011Inventor: Charles Watkinson
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Publication number: 20110219984Abstract: The present invention provides an inorganic black pigment which comprises no harmful elements and has an excellent infrared reflecting property and an excellent light transmittance. The inorganic black pigment of the present invention comprises a composite oxide comprising Fe, Co and Al as well as at least one metal element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, Sn, Zr, Si and Cu, which inorganic black pigment has an average primary particle diameter of 0.02 to 2.0 ?m, an average reflectance of not less than 10% as measured in a wavelength range of 300 to 2500 nm from a visible light region to an infrared region, and an average light transmittance of not less than 10% as measured in a wavelength range of 300 to 2500 nm from a visible light region to an infrared region.Type: ApplicationFiled: October 8, 2009Publication date: September 15, 2011Inventors: Kazutoshi Sanada, Shinsuke Maruyama
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Publication number: 20110212832Abstract: In one embodiment, an aqueous dispersion liquid contains at least one particles selected from tungsten oxide particles and tungsten oxide composite particles. A mean primary particle diameter (D50) of the particles is in the range of 1 nm to 400 nm. In the aqueous dispersion liquid, concentration of the particles is in the range of 0.1 mass % to 40 mass %, and pH is in the range of 1.5 to 6.5. The aqueous dispersion liquid excels in dispersibility of particles and capable of maintaining good liquidity for a long period.Type: ApplicationFiled: September 2, 2010Publication date: September 1, 2011Inventors: Kayo Nakano, Akira Sato, Yasuhiro Shirakawa, Keiichi Fuse, Shinya Kasamatsu, Akito Sasaki
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Patent number: 7955430Abstract: A coating material comprising a binding agent and at least one filler including particles having a size and/or surface roughness of about 100 ?m or less, and a photocatalytically active agent. The binding agent may be at least partially decomposed by a photocatalytic action, and a microstructured, self-cleaning surface may be formed.Type: GrantFiled: April 15, 2005Date of Patent: June 7, 2011Assignee: STO AGInventor: Peter Grochal
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Publication number: 20110104220Abstract: The present invention relates to inorganic spherical pigments which are based on spherical particles having a particle diameter of 0.1-100 ?m and are coated on the surface with agglomerates selected from the group ZrO2, ZnO, Al2O3, TiO2, Fe2O3, Fe3O4, FeOOH and BaSO4 or mixtures thereof, and are optionally coated with a further layer (2nd layer) comprising a metal oxide, lake or Berlin Blue, and to the use thereof in paints, coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, in cosmetic formulations, as tracer, as filler and for the preparation of pigment preparations and dry preparations.Type: ApplicationFiled: October 26, 2010Publication date: May 5, 2011Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Christoph SCHMIDT, Sabine SCHOEN
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Patent number: 7931745Abstract: The present invention relates to a black pigment/auxiliary combination having an improved relative color strength of greater than or equal to 110%, the preparation thereof and the use thereof.Type: GrantFiled: January 22, 2007Date of Patent: April 26, 2011Assignee: LANXESS Deutschland GmbHInventors: Holger Friedrich, Jurgen Kischkewitz, Gerald Buchner
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Publication number: 20100322981Abstract: The present invention relates to (interference) pigments comprising a plate-like substrate, a layer of SnO2, and/or a layer of a metaloxide, which is selected from Fe2O3, TiO2, ZrO2 and/or HfO2, said layer(s) being doped with Mo and/or W, or pigments comprising a plate-like substrate, a layer of a metal oxide, which is selected from Fe2O3, TiO2, ZrO2 and/or HfO2, said layer(s) being doped with Nb and/or Ta, a method of producing the (interference) pigments and their use in paints, ink-jet printing, for dyeing textiles, for pigmenting coatings, printing inks, plastics, cosmetics, glazes for ceramics and glass. The pigments of the present invention have very bright color and show color flop.Type: ApplicationFiled: November 7, 2008Publication date: December 23, 2010Applicant: BASF SEInventors: Patrice Bujard, Marc Baysang, Philippe Bugnon
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Patent number: 7850775Abstract: A pearlescent pigment comprising a substrate and a first layer, wherein the first layer comprises iron oxide, wherein the iron has from about 1% to about 30% Fe(II) and from about 70% to about 99% Fe(III). A process for making these pearlescent pigment, comprise reducing a metal oxide substrate with a hydrogen source in the presence of a noble metal catalyst in a liquid medium. The pigments may be used in a variety of applications including cosmetics, plastics, automotive or architectural coatings.Type: GrantFiled: June 20, 2007Date of Patent: December 14, 2010Assignee: Sun Chemical CorporationInventors: Aaron M. Hollman, Stephane Nicolas, Philippe Schottland, Marguerite Debacker, Aurelie Antonowicz, Hai Hui Lin
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Publication number: 20100178511Abstract: The invention relates to a material composed of at least one spin transition compound. The compound corresponds to the formula Fe1-mMm(R-Trz)3XbYc (I) in which M is a metal having a 3d4, 3d5, 3d6 or 3d7 configuration, other than Fe; 0?m?1; R-Trz represents a 1,2,4-triazole ligand carrying an R substituent on the nitrogen in the 4 position; R is an alkyl group or an R1R2N-group in which R1 and R2 represent, each independently of the other, H or an alkyl radical; X represents at least one noncoloring monovalent or divalent anion; Y represents at least one anion which has a coloring group; and b and c are chosen so that the electrical neutrality of the compound (I) is adhered to. The invention also relates to the process for the preparation of the material and to its use as thermo-chromic pigment, as support for data storage or as optical limiter.Type: ApplicationFiled: June 11, 2008Publication date: July 15, 2010Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jean-Francois Letard, Nathalie Daro, Sandie Auffret
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Publication number: 20100154680Abstract: The present invention relates to pigment granules which contain inorganic filter aids and a process for the production thereof and their use for colouring lime- and/or cement-bound building materials, asphalt, paints, finishes, paper or plastics.Type: ApplicationFiled: August 20, 2009Publication date: June 24, 2010Applicant: LANXESS DEUTSCHLAND GMBHInventors: Holger Friedrich, Herbert Kunstmann, Krzysztof Chlopek, Jüergen Kischkewitz
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Publication number: 20100126562Abstract: The present invention provides mixed metal oxide based special effect pigments that can be incorporated into optically thin binder systems to produce a “metal flake” appearance that is superior to the “metal flake” appearance presently achievable using conventional special effect pigments. Special effect pigments according to the invention comprise at least 10 wt % of mixed metal oxides that exhibit the McConnellite (Cu1+Cr3+O2) crystal structure. Other metallic elements can be incorporated into the crystal lattice structure to alter the appearance effect of the pigments.Type: ApplicationFiled: July 25, 2007Publication date: May 27, 2010Applicant: FERRO CORPORATIONInventors: Daniel R. Swiler, Gary L. Nuccetelli, Sean T. Weir
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Publication number: 20100113685Abstract: A universal colorant system for both solvent- and water-based paints and coatings is contained in a closed sealed pouch or cartridge-style container, and includes a colorant component, a surfactant package including at least one alkyd-compatible surfactant and at least one latex-compatible surfactant, and a carrier. When the colorant system is added to a base paint it desirably provides a mixture having a drop in viscosity of less than about 50%.Type: ApplicationFiled: January 9, 2010Publication date: May 6, 2010Inventors: Mark Randall Coward, Stephen M. Korenkiewicz, David R. Wallace
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Publication number: 20090255442Abstract: A pearlescent pigment and a process for enhancing the magnetic properties of a pearlescent pigment. The pearlescent pigment has a layer with regions of ?-Fe2O3 and regions of ?-Fe2O3. The magnetic properties of a pearlescent pigment may be enhanced by the steps of: providing a platelet pigment with a layer of Fe2O3, with a magnetic susceptibility less than 0.1×10?5 m3/kg; reducing some or all of the Fe2O3 to Fe3O4; and oxidizing some or all of the Fe3O4 to ?-Fe2O3. The color difference (?E*) between the provided pigment and the resultant pigment is not more than about 5.Type: ApplicationFiled: April 9, 2008Publication date: October 15, 2009Inventors: Aaron M. Hollman, Philippe Schottland
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Publication number: 20090223414Abstract: The present invention relates to an infrared reflecting blue pigment comprising a composite oxide comprising Co, Al and mg, wherein a content of Mg in the blue pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the blue pigment, and the blue pigment has a BET specific surface area of 10 to 100 m2/g; and an infrared reflecting green pigment comprising a composite oxide comprising Co, Al, Mg and Fe, wherein a content of Mg in the green pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the green pigment, a content of Fe in the green pigment is 0.5 to 20% in terms of a molar ratio thereof based on whole metal element present in the green pigment, and the green pigment has an average particle diameter of 0.02 to 1.2 ?m.Type: ApplicationFiled: March 3, 2009Publication date: September 10, 2009Applicant: TODA KOGYO CORPORATIONInventor: Kazutoshi SANADA
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Publication number: 20090169589Abstract: Filler pigments based on platelet-shaped substrates, which are coated with barium sulfate and at least two metal oxides and/or metal hydroxides are highly suitable as filler pigments especially for cosmetic formulations.Type: ApplicationFiled: December 16, 2008Publication date: July 2, 2009Inventors: Christoph Schmidt, Sabine Schoen, Tamio Noguchi
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Patent number: 7553789Abstract: A zirconia-containing powder including 2 to 6 weight % of a pigment which has a spinel structure represented by the chemical formula (Co1-xZnx)(Fe1-yAly)2O4(0?x?0.5, 0<y?0.5) or which is a coprecipitated material containing Co, Zn, Fe, and Al and has the same spinel structure after calcination, 0.05 to 6 weight % of Al2O3, and 3.60 to 7.10 weight % of Y2O3; and a black zirconia sintered body obtained by sintering the zirconia-containing powder within a temperature range of 1300 to 1500° C.Type: GrantFiled: May 14, 2007Date of Patent: June 30, 2009Assignee: Tosoh CorporationInventor: Hiroyuki Fujisaki
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Patent number: RE45382Abstract: An inorganic pigment comprising tin; a divalent metal; niobium; and an oxysulfide, an oxyselenide, or oxysulfo-selenide.Type: GrantFiled: June 3, 2014Date of Patent: February 24, 2015Assignee: The Shepherd Color CompanyInventor: Simon Boocock