Patents for C01F 7 - Compounds of aluminium (12,677)
02/2004
02/03/2004CA2131795C Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
01/2004
01/29/2004WO2004009606A1 Method of preventing or reducing aluminosilicate scale in a bayer process
01/29/2004US20040018249 By mechanical treatment of aqueous suspensions of magaldrate powder
01/28/2004EP1383934A1 Removal of non-water soluble substances from solutions of aqueous metal extracts
01/28/2004CN1136323C High-vacuum electronic beam purifying system for producing semiconductor level material
01/28/2004CN1136151C Process for producing polymerized aluminium chloride
01/28/2004CN1136150C Technology for producing alumina via high aluminium to silica ratio sintering process
01/27/2004CA2131796C Preparation of alumina having increased porosity
01/27/2004CA2103844C Modified aluminas and the use thereof in fcc catalysts
01/27/2004CA2061007C Zirconium/aluminum antiperspirant material and antiperspirant compositions containing same
01/22/2004WO2004007357A1 Method for producing metal oxide nanoparticles
01/22/2004US20040013604 Heating from 70-85 degrees C within 15 minutes a slurry of aluminum hydroxide obtained through Bayer's process suspended in sodium aluminate solution, maintaining temperature of slurry at above 80 degrees C for 15 minutes
01/22/2004US20040013603 Adding soda removal agent to alumina source material and calcining material in calciner, collecting calcined material dust contained in exhaust gas, discharging portion of dust, slurrying, washing, filtering, calcining, recirculating rest
01/22/2004US20040011744 Method of preventing or reducing aluminosilicate scale in a bayer process
01/21/2004EP1381568A2 Formation of crystals containing hydrated aluminum oxide from caustic mother liquors
01/21/2004EP1381567A1 Method for producing hydrotalcites
01/20/2004US6680109 Pyrogenically produced aluminum oxide
01/15/2004WO2004005202A1 Processes for the treatment of a waste material having a high ph and/or alkalinity
01/15/2004WO2004005192A1 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof
01/15/2004WO2004005191A1 Fine aluminium hydroxide
01/15/2004WO2003084871A3 Non-aqueous dispersion of nanocrystalline metal oxides
01/15/2004US20040009867 Porous oxide ceramics and production thereof
01/15/2004US20040009120 Heating at 1,000 to 1,600 degrees C. a formulation containing at least one of electrofused alumina and sintered alumina and one compound selected from compounds of halogen, boron, alumina hydrate, crushing the formualtion
01/15/2004US20040009118 Method for producing metal oxide nanoparticles
01/15/2004CA2491353A1 Processes for the treatment of a waste material having a high ph and/or alkalinity
01/14/2004EP1380540A1 Fine aluminium hydroxide
01/13/2004US6676910 Reduced calcium aluminate formation; high lime utilization efficiency
01/13/2004US6676821 Electrochemical production of amorphous or crystalline metal oxides with particles sizes in the nanometer range
01/08/2004WO2004003976A2 Aluminum oxide ceramic components and methods
01/08/2004US20040005414 Producing fine or ultra fine powder particles comprising mixing a metal alkoxide with a non-metallic hydride in an organic solvent, agitating the mixed solution, and then burning the mixed solution. The burning process comprises
01/02/2004EP1372808A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates
01/02/2004EP1204595B1 Polytype mg-ai hydrotalcite
12/2003
12/31/2003WO2004001278A2 Method for production of a product having sub-micron primary particle size, product produced by the method and apparatus for use of the method
12/31/2003WO2004000916A2 Stable dispersions of nanoparticles in aqueous media
12/31/2003WO2004000757A1 A package method of anion supermolecule intercalation structured material
12/31/2003WO2004000731A2 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials
12/31/2003CA2491430A1 Method for production of a product having sub-micron primary particle size, product produced by the method and apparatus for use of the method
12/31/2003CA2491211A1 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials
12/31/2003CA2469335A1 Stable dispersions of nanoparticles in aqueous media
12/30/2003US6669852 Separation method of goethite-containing red mud
12/30/2003US6669823 Process for preparing nanostructured materials of controlled surface chemistry
12/24/2003WO2003106094A1 Radial pulsed arc discharge gun for synthesizing nanopowders
12/24/2003WO2003106029A1 Thermally stabile materials having high specific surfaces
12/24/2003WO2003106016A1 Process for preparing nanostructured materials of controlled surface chemistry
12/24/2003WO2002042210A3 A new aluminum trihydroxide phase and catalysts made therefrom
12/24/2003CN1463251A Alumina particle and method for producing same
12/24/2003CN1463250A Spherical alumina particles and production process thereof
12/23/2003CA2098442C Method for the alteration of siliceous materials from bayer process liquids
12/18/2003WO2003104351A1 Metal oxide powder for high precision polishing and method of preparation thereof
12/18/2003US20030231992 Process for preparing nanostructured materials of controlled surface chemistry
12/18/2003US20030230554 Radial pulsed arc discharge gun for synthesizing nanopowders
12/18/2003US20030230479 Process for preparing nanostructured materials of controlled surface chemistry
12/17/2003EP1227998B1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY
12/17/2003EP0986366B1 Polyhydric alcohol stabilized antiperspirant salt solutions
12/11/2003WO2003101605A1 Nano-ceramics and method thereof
12/11/2003US20030229151 Peptization of metal oxide slurry with acid; surface treatment with organosilicon compound
12/11/2003US20030228248 Aggregation of particles; mixing with diluent, roasting, water washing
12/04/2003WO2003099944A1 Scaly particles and cosmetic comprising the same, coating composition, resin composition and ink composition
12/04/2003WO2003031333A3 Divalent metal oxide doped aluminium oxide, produced by flame hydrolysis and aqueous dispersions thereof
12/04/2003US20030224924 Sol-gel process; enable the preparation of intimate homogeneous dispersions of materials while offering the ability to control the size of one component within another.
12/03/2003CN1129658C Friction piece
12/02/2003US6656875 Alumina extrudates, methods for preparing and use as catalysts supports
12/02/2003US6656588 Ultrafine powders and their use as lasing media
12/02/2003US6656363 Method for eliminating organophosphorus compounds contained in a gas or liquid
11/2003
11/27/2003WO2003097530A1 Three dimensional high regular nano-porous inorganic material having fine pores and method for preparation thereof, and method for evaluation thereof
11/27/2003CA2486481A1 Nanoporous inorganic material with high three-dimensional regularity having fine pores, and its production method and evaluation method
11/26/2003EP1363716A1 Method of clarifying bayer process liquors using salicylic acid containing polymers
11/26/2003CN1458067A Desulfurizing process for producing aluminium oxide using high sulfur bauxite
11/26/2003CN1128761C Process for preparing hydrated aluminium oxide
11/25/2003US6653591 Thermoelectric apparatus comprising electrodes supported on barrels and bores having insulation linings, vessels containing plasma gases, power sources and switches, used for oxidation of metals to form nanostructure powders
11/25/2003US6653519 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
11/20/2003WO2003095364A1 Method for clarifying bayer process liquors
11/19/2003CN1456507A Method for producing cryolite
11/19/2003CN1456506A Method for producing aluminium fluoride
11/18/2003US6649661 Dispersions of alumina hydrate
11/18/2003US6649234 Pore radius maximum exists within a range of from 90 to 120 Angstrom; Alumina hydrate; ink jet recording
11/18/2003US6649152 Aluminum zirconium chlorohydrates; water in oil emulsion
11/13/2003DE10248174C1 Flame-retardant thermoplastic, thermoset or thermosetting and/or elastomeric polymer composition, for producing coated electrical wire or cable by extrusion, contains aluminum hydroxide with specified properties as flame retardant
11/12/2003CN1454848A Process of producing regenerative aluminium oxide by floatation method
11/12/2003CN1127451C Method for improving clinker alumina stripping ratio for agglutination method alumina production
11/06/2003WO2003091358A1 A superfine flame retardant agent having smoke suppression and method of the same
11/06/2003WO2003018478A3 Novel hydrotalcites, syntheses, and uses
11/06/2003US20030207980 Filling unsaturated polyester and adding methyl ethyl ketone peroxide, shortening curing times; for use in flame retardants, plastics, and rubber
11/06/2003US20030206854 Nanoscale pyrogenic oxides
11/06/2003US20030205528 Amphiphilic block polymers act as structure directing agents for the metal oxide in a self-assembling system.
11/05/2003EP1359123A2 Process for the preparation of hydrated aluminium oxides by precipitation from aluminium salts in presence of crystallization seeds
11/05/2003EP1358148A1 Quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylates, their preparation and their use
11/05/2003EP1358129A1 Doped anionic clays
11/05/2003EP1358128A1 Process for the preparation of anionic clay
11/05/2003EP1358127A1 In situ formed anionic clay-containing bodies
11/05/2003EP1358126A2 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts dereived therefrom
10/2003
10/30/2003WO2003089373A1 Hydrogen-containing electrically conductive organic compound
10/30/2003WO2003055803A3 Particulate alumina, method for producing particulate alumina and composition containing particulate alumina
10/30/2003US20030203806 Compounds, compositions and methods to reduce SOx emissions from FCC units
10/30/2003US20030202923 Mixture of aluminum oxide hydroxide and diene rubber
10/29/2003CN2583076Y Apparatus for producing anhydrous aluminium fluoride
10/29/2003CN1451606A Method for preparing mesoporous nano silicon dioxide from ÔÇ£ludouyanÔÇØ mineral
10/29/2003CN1125777C Method for dressing and desilicifying middle and low Al-to-Si ratio bauxite
10/28/2003US6638888 Mesoporous alumina gel and process for its preparation
10/28/2003US6638493 Method for producing hydrogen
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