Patents for C01F 7 - Compounds of aluminium (12,677)
04/2003
04/16/2003CN1105643C Heat stable aluminium hydroxide, method for making laminates for printed circuit boards and laminates
04/15/2003US6548037 Coagulants, flocculants
04/10/2003WO2003029145A1 Aluminum oxide powders
04/09/2003EP1299244A1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
04/09/2003EP1121477B1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range
04/09/2003CN1408645A Aluminium oxide maintaining high specific surface area under high temperature and its preparing method
04/03/2003WO2002034223A3 Aluminum-zirconium antiperspirant salts
04/03/2003US20030064020 For use in chemical mechanical polishing
04/03/2003US20030064019 Treating bauxite with alkali; precipitating alumina trihydrate from the solution, wherein treating the solution before or after the precipitation step with a layered double hydroxide to remove impurities by intercalation into the layers
04/02/2003CN1406872A High-concentration sodium aluminate solution decomposition method by carbonation
04/02/2003CN1406871A High-concentration sodium aluminate solution preparation
04/01/2003US6541409 Process for producing anionic clay using non-peptized boemite and compositions produced therefrom
03/2003
03/27/2003US20030060519 Method to produce alumina aerogels having porosities greater than 80 percent
03/27/2003US20030059367 Laminate for printed circuit boards
03/26/2003CN1405092A Bayer combination production method for aluminium and calcium aluminate cement
03/26/2003CN1405091A Dissolving-out method for beauxite type bauxite
03/26/2003CN1405090A Bayer production method for aluminium oxide
03/26/2003CN1405089A Bauxite suspension dissolving out method
03/26/2003CN1405088A Alkali-compensating method in process of aluminium oxide
03/26/2003CN1405087A Multi-pipeline preheating method for bauxite slurry
03/20/2003WO2003023084A1 Fluoride sputtering target and method for preparation thereof
03/20/2003US20030054152 Printed circuit boards
03/20/2003US20030052047 Mesostructured transition aluminas
03/19/2003EP1292274A2 Method of making enhanced efficacy antiperspirant actives
03/19/2003EP1037717B1 Modification of surfaces in order to increase surface tension
03/18/2003CA2099279C Process for production of aluminium hydroxide from ore containing alumina
03/13/2003US20030049198 Process for the production of aluminum hydroxide of improved thermal stability
03/12/2003EP1289886A1 Method of preparation of an antiperspirant salt
03/12/2003EP1289880A1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds
03/12/2003CN1401577A Method for preparing sodium metaaluminate solution for synthesis of zeolite with diasporite
03/12/2003CN1401576A Method for mfg. alumina nanofibre
03/12/2003CN1401575A Method for mfg. nano alumina
03/06/2003WO2003018479A1 Method for making alumina
03/06/2003WO2003018478A2 Novel hydrotalcites, syntheses, and uses
03/06/2003US20030044348 Alumina composition, method for preparation thereof and use thereof
03/06/2003US20030041415 Purifying an aluminium salt from a first aqueous aluminium salt solution of a raw material
03/06/2003CA2453275A1 Novel hydrotalcites, syntheses, and uses
03/05/2003EP1286923A1 Treatment of mineral materials
03/05/2003EP1286920A2 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt
03/05/2003EP1286918A1 Improved mechanical strength of hydrotalcite-based oxides
03/04/2003US6528028 Process for treating bauxite in which a desilication product and an insoluble residure are separately precipitated
03/04/2003US6527959 Method of clarifying bayer process liquors using salicylic acid containing polymers
02/2003
02/27/2003WO2002100924A3 Precursors of engineered powders
02/27/2003WO2002089940A3 Building and other materials containing treated bauxite tailings and process for making same
02/27/2003US20030037895 Pigments used to produce paper
02/27/2003US20030037415 Process for the production of granules in a circulating fluidized bed,, apparatus for the performance of the process and granules obtained in accordance with the process
02/26/2003EP1198415B1 Method for purifying sodium aluminate liquors containing sodium oxalate and enhancing residues
02/26/2003CN1398787A Prepn of gamma-alumina
02/25/2003US6524549 Method for producing α-alumina powder
02/20/2003WO2003014021A1 Granules based on pyrogenically produced aluminium oxide, their production process and use
02/19/2003EP1024781B1 Enhanced efficacy stable antiperspirant active solution and method of making same
02/19/2003EP0946420B1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
02/19/2003CN2536572Y Red mud separator for production of aluminum oxide by sintering process
02/19/2003CN1398240A Ultrafine mixed-crystal oxides particles, process for producing same, and use
02/19/2003CN1101782C Tech process for producing aluminium salt and silicate by using coal gangue
02/18/2003US6521203 Process for producing α-alumina
02/13/2003WO2003011759A1 Mesostructured transition aluminas
02/13/2003US20030032679 Non-aqueous dispersion of nanocrystalline metal oxides
02/13/2003US20030032192 Generation of preferential nanoparticles; obtain reaction mixture containing chemical intermediates, heat, recover lattice crystal of nanoparticles
02/13/2003US20030031623 Process for producing anionic clay using two types of alumina compounds
02/12/2003CN1396116A Method for preparing aluminium hydroxide
02/12/2003CN1101340C Alumina and its preparing process and application
02/11/2003US6517795 Process for producing hydrotalcites and the metal oxides thereof
02/06/2003WO2003009811A2 Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus
02/06/2003US20030024806 Plasma whirl reactor apparatus and methods of use
02/06/2003CA2493605A1 Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus
02/05/2003CN1394816A Flocculant and its production method
02/05/2003CN1394807A Preparation method of high-purity superfine alumina powder body
02/05/2003CN1100723C Method of hydroxameted polymers to alter Bayer process scale
02/04/2003US6514477 Thermally stable aluminum hydroxide
02/04/2003US6514473 Process for producing hydrotalcites and the metal oxides thereof
02/04/2003US6514454 Sol-gel process using porous mold
01/2003
01/30/2003WO2003008335A1 Recovery of titanium from titanium bearing materials
01/30/2003US20030021757 Aluminum zirconium chlorohydrates; water in oil emulsion
01/30/2003CA2457837A1 Recovery of titanium from titanium bearing materials
01/29/2003EP1278411A1 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
01/29/2003CN1393292A Dressing process for desiliconizing bauxite with medium or low Al/Si ratio
01/23/2003US20030017945 Coagulation of oil in water emulsion
01/22/2003EP1277702A2 Pyrogenically prepared aluminium-silicon mixed oxide, dispersions prepared therefrom and its uses
01/22/2003CN1392109A Process for coproducing electrisity, aluminium and cement by comprehesively using gangue
01/21/2003US6509405 A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0 x 1013 to 1.0 x 1016 Omega middle-dot cm when measured
01/21/2003US6508999 Aluminum trihydroxide phase
01/16/2003WO2003004143A1 Method and device for producing granulates in a circulating fluidized bed, and granulates obtained by using this method
01/16/2003US20030012728 Method for producing aluminum hydroxide
01/16/2003US20030010714 Aqueous liquid with dispersed particulate solids is pumped as fluid then allowed to stand and rigidify; rigidification is improved by combining polymeric particles with the material during pumping
01/15/2003EP1275617A1 Method for producing aluminum hydroxide
01/15/2003CN1098810C Improved method for processing bauxite rich in alumina monohydrate
01/14/2003US6506360 Method for producing hydrogen
01/14/2003US6506358 Process for the preparation of quasi-crystalline boehmites
01/09/2003US20030008777 Phosphorus doped activated alumina
01/08/2003CN1389402A Lime adding method in alumina production
01/08/2003CN1389401A Mother liquor processing process in alumina production with monohydrated bauxite
01/08/2003CN1389400A Alkali replenishing method during alumina production
01/08/2003CN1389301A 改进的研磨介质 Improved grinding media
01/07/2003US6503867 Alkaline earth metal, transition metal, actinide, noble metal, boron, phosphorus, or gallium additives; homogenous dispersion
01/07/2003US6503475 Milling; nanosized grains of precursor metal compound uniformly dispersed in nonreactant diluent; heat conversion to metal oxide; dissolution removal of diluent; such as cerium oxide from cerium hydroxide and sodium chloride
01/07/2003CA2177875C Method for producing activated alumina catalyst
01/03/2003WO2003000803A1 Aluminum hydroxide and production process thereof
01/03/2003WO2003000591A1 Aluminum hydroxide and production process thereof
01/03/2003WO2002053500A3 Production of aluminum compounds and silica from ores
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