Patents for C01F 7 - Compounds of aluminium (12,677)
07/2003
07/16/2003CN1429771A Method for producing alumina containing small amount of sodium oxide
07/16/2003CN1114563C Method for purifying aluminium-poly-chloride using aluminium-carbon microelectrolysis
07/15/2003US6593265 Process for the preparation of anionic clay
07/15/2003US6592764 Amphiphilic ethylene oxide-propylene oxide block copolymers structure directing agents for metal oxide molecular sieves in self-assembling systems; large-pore; combines copolymer self-assembly with chelating complexation of inorganic oxide
07/15/2003US6592640 Fused Al2O3-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
07/10/2003WO2003055827A1 High-porosity materials and method for preparing same
07/10/2003WO2003055803A2 Particulate alumina, method for producing particulate alumina and composition containing particulate alumina
07/10/2003US20030129125 Bayer causticisation
07/09/2003CN1428298A Method for preparing artificial boehmite
07/08/2003US6589902 Preparing a precursor mixture comprising an aluminum source and a magnesium sourc, shaping the mixture to obtain shaped bodies, aging to obtain crystalline anionic clay-containing bodies
07/08/2003CA2367544A1 Method for spent potliner processing, separating and recycling the products therefrom
07/03/2003WO2003053850A1 Method for the production of highly pure basic aluminum halogenides
07/03/2003US20030125418 For sealing material for electronic parts, fillers, finishes, and aggregates incorporated into refractory, glass, ceramic, or composite; wear resistance
07/03/2003US20030125199 Process for treating hydrocarbonaceous material using catalysts made from a new aluminum trihydroxide phase
07/03/2003US20030124424 Lithium-transition metal composite oxide of a layer crystal structure, in which the lithium-transition metal composite oxide contains an element that improves conductivity of electrons in the lithium- transition metal composite oxide.
07/03/2003US20030124321 Dispersion of aluminium oxide
07/02/2003EP1323337A1 Magnesium barium thioaluminate and related phosphor materials
07/02/2003EP0900179B1 Use of hydroxamated polymers to alter bayer process scale
07/02/2003CN1113038C Process for preparing beta-aluminium hydroxide
07/02/2003CN1113037C Method for preparing super fine aluminium hydroxide
07/01/2003CA2080773C Bayerite and/or eta alumina catalytic cracking catalysts
06/2003
06/26/2003WO2003051774A1 A process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material
06/26/2003US20030119655 Granules based on pyrogenically produced aluminum oxide, process for the production thereof and use thereof
06/26/2003US20030118505 Reacting aluminum with water; forming hydrogen
06/26/2003CA2470297A1 A process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material
06/25/2003EP1321994A2 Positive electrode active material for lithium ion secondary battery
06/25/2003EP1321431A1 Deodorants and antiperspirants comprising aluminium chlorohydrate
06/25/2003CN1425612A Process for preparing active aluminium oxide
06/24/2003US6582670 Feed processing for improved alumina process performance
06/19/2003US20030114699 Divalent cation, trivalent cation and an organic anion from straight chain carboxylates
06/19/2003US20030113255 Rehydrating dehydrated activated alumina in th presence of a blocking agglomerate to form a complex and removing the blocking agglomerate
06/18/2003EP1319639A2 Chemical control over ceramic porosity using carboxylate-alumoxanes
06/18/2003CN1424256A Production of aluminum oxide from iron containing bauxite
06/17/2003US6580051 Direct and efficient conversion of ceramic material
06/17/2003CA2212508C Improved abrasives by concurrent fire-comminuting and sintering of sol-gel alumina
06/12/2003US20030109589 Nanometric type wherein the mean colloidal particle diameter is not more than 6 nm, said dispersion comprising: (1) at least a metal M compound, said metal M being a majority metal in the dispersion, selected among the group consisting of
06/12/2003US20030109376 Catalyst for steam cracking reactions and related preparation process
06/10/2003US6576204 Process for the production of alumina
06/05/2003US20030103891 Method for preparing aluminum sulfate, aluminum sulfate, method for improving yield of aluminum sulfate, and use of nitric acid
06/04/2003EP1246776B1 Process for the production of aluminium hydroxide of improved thermal stability
06/04/2003EP0885844B1 Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby
06/04/2003CN1421391A New production process of aluminium hydroxide
06/04/2003CN1110583C Waste liquid treatment pocess for aluminium material surface treatment
06/03/2003US6573323 Aluminum hydroxide, and tire tread rubber composition and pneumatic tire employing the aluminum hydroxide
06/03/2003US6572964 Ultrafine mixed-crystal oxide, production process and use thereof
05/2003
05/29/2003US20030098529 Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same
05/28/2003EP1314696A1 Method for preparing aluminum sulfate, aluminum sulfate and waste water treatment using the obtained aluminum sulfate
05/28/2003CN1420185A Obtaining product by solubilizing metal component from Ta-Nb metal ore contg. insoluble fluoride
05/28/2003CN1420083A Aluminium sulfate, its preparation method and use thereof
05/28/2003CN1420082A Process for preparing active alumina
05/27/2003US6569519 α-alumina powder and heat-conductive sheet containing the same
05/22/2003US20030096697 Such as hydrotalcite-like (HTL) compounds by heat treating a non-HTL compound and then hydrating to form HTL compounds with increased hardness and/or density; use as sulfur oxide (SOx) sorbents, or as hydrocarbon cracking catalysts
05/22/2003US20030095905 Pyrogenically produced aluminum-silicon mixed oxides
05/21/2003CN1418918A Product made of clay embedded with block copolymer
05/21/2003CN1108990C Aluminium hydroxide, method for producing same, and method of use of same
05/20/2003US6565771 Roasting aluminum compound and Group 2a compound
05/20/2003US6565733 Method and apparatus for the production of aluminium
05/15/2003US20030091501 Controlling particle sizes; from sodium aluminate in glycerol slurry
05/15/2003US20030091492 Hydroetching of high surface area ceramics using moist supercritical fluids
05/15/2003US20030089661 Treatment of polyaluminium compounds
05/14/2003EP1310528A1 Article utilizing block copolymer intercalated clay
05/14/2003EP1310457A2 Aluminum hydroxide aggregated particles, process for producing the same and vessel used therefor
05/14/2003EP1171385B1 Device and method for producing molten salts and use thereof
05/14/2003CN1417125A Agglomerate aluminium hgdroxide grain and its production process and container and the production process of aluminium hydroxide powder
05/14/2003CN1417124A Red clay separating method for producing alumina by sintering process
05/14/2003CN1108276C Process for preparing boehmite ultrafine nano powder
05/08/2003WO2003037993A1 Pigment with a metallic lustre
05/08/2003WO2003037787A1 NON-EQUILIBRIUM PROCESS FOR PREPARING A Mg-Al TYPE BISHYDROXY COMPOSITE METAL OXIDE
05/08/2003WO2003037488A1 Treatment of polyaluminium compounds
05/08/2003US20030087750 Hydrotalcite; acid peptization of bauxite
05/07/2003CN1415578A Non equilibrium method for preparing composite metal oxide of magnalium type dual hydroxide radicals
05/07/2003CN1415543A Method for preparing nano alumina in high purity by using vapor phase process of aluminium alkoxide
05/07/2003CA2411161A1 Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powder
05/02/2003EP1305259A1 Method of making aluminum oxynitride and aluminum oxynitride prepared by the method
05/01/2003WO2003035552A2 Dispersion of aluminium oxide
05/01/2003US20030082100 Alumina spheres having a high impact resistance
05/01/2003CA2464617A1 Dispersion of aluminium oxide
04/2003
04/30/2003CN1414925A Alumina Particles, method for producing the same, composition comprising the same and alumina slurry for polishing
04/30/2003CN1413929A Technology of sludge treatment of alumina waste water treatment system
04/30/2003CN1413914A Method for using rejuvenated water obtained from treated alumina waste water
04/29/2003US6555496 Additives (alumina) improve suitability in hydrorefining catalytic or absorbent material
04/29/2003US6555077 Organic impurity removal process for bayer liquors
04/29/2003US6555076 Bauxite ore digestion in the bayer process
04/24/2003WO2003033406A1 12CaO · 7Al2O3 COMPOUND AND METHOD FOR PREPARATION THEREOF
04/24/2003WO2003033405A1 Ground calcined alumina for input in a precursor composition for refractory material, and method for obtaining same
04/24/2003US20030078445 Novel hydrotalcites, syntheses, and uses
04/24/2003US20030077482 Method for preparing laminates
04/24/2003US20030077221 Aluminum oxide powders
04/24/2003US20030077220 Method for making alumina
04/23/2003EP1204619B1 Ceramic material, method for the production thereof, use of the ceramic material, and a layer of the ceramic material on a metallic body
04/23/2003EP1117616B1 Sol-gel process using porous mold
04/23/2003CN1412115A Method for producing liquid aluminium sulfate
04/22/2003US6551572 Modified aluminas and the use thereof in FCC catalysts
04/17/2003WO2003031333A2 Divalent metal oxide doped aluminium oxide, produced by flame hydrolysis and aqueous dispersions thereof
04/17/2003US20030070586 Preparation of satin white
04/16/2003EP1301434A2 Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same
04/16/2003EP1301433A1 Hydrogen production from aluminum water and sodium hydroxide
04/16/2003EP1301260A1 Improved process for filter aid production in alumina refineries
04/16/2003EP1224150B1 Process for the production of aluminium hydroxide of improved whiteness
04/16/2003CN1105681C Pseudo-boehmite and mfg. method thereof
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