Patents for C01F 7 - Compounds of aluminium (12,677)
10/2003
10/22/2003EP1354008A2 Pigments used to produce paper
10/22/2003EP1353748A2 Process for the regeneration of catalysts for steam cracking
10/16/2003WO2003084896A1 Refractory material based on polycrystalline alumina
10/16/2003WO2003084871A2 Non-aqueous dispersion of nanocrystalline metal oxides
10/16/2003WO2002074689A3 Formation of crystals containing hydrated aluminum oxide from caustic mother liquors
10/16/2003WO2001083373A8 Boehmite powder
10/16/2003CA2451141A1 Non-aqueous dispersion of nanocrytalline metal oxides
10/15/2003EP1351887A2 Process for the rehydration of magaldrate powder
10/15/2003EP1351886A1 Process for removing contaminants from bayer liquors
10/15/2003EP1351883A1 Mesostructured catalyst incorporating particles of nanometric dimensions
10/15/2003EP1098848B1 Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
10/15/2003CN1448340A Process for preparing high-purity ultra-fine alumina powder
10/09/2003US20030190281 Aluminium hydroxide gel
10/08/2003EP1278411A4 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
10/08/2003CN1123415C Process for prodn. of ultrafine powders
10/08/2003CN1123379C Prepn. of spherical alumina particle
10/07/2003US6630213 Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite sol
10/02/2003US20030185747 Aluminum hydroxide and production process thereof
10/02/2003US20030185746 BET specific surface area of 10-20 m2/g, the main crystal phase of alpha phase, a theta phase not substantially contained, and average particle size of 0.5 mu m or less.
10/01/2003CN1445167A Technique for preparing aluminium sol
10/01/2003CN1445166A Method for separating and purifying AL13
09/2003
09/25/2003WO2003078055A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles
09/25/2003US20030180214 Process for the preparation of quasi-crystalline boehmites
09/25/2003US20030180213 Crystal structure; fine particle size; hydrolysis of organometallic compound
09/24/2003EP1345853A2 Production of aluminum compounds and silica from ores
09/24/2003EP1206412B1 Process for the production of aluminium hydroxide
09/24/2003CN1443712A Comprehensive utilization of coal gangue for producing alumina and electrolytic aluminium
09/23/2003US6623820 Silica-alumina composite sol, processes for producing the same, and recording medium
09/23/2003CA2309574C Process for the synthesis of finely divided antiperspirant active ingredient suspensions
09/18/2003US20030176278 Thermally stable catalysts for methane combustion
09/17/2003CN1443090A Improved process for filter aid production in alumina refineries
09/17/2003CN1442914A Aluminium lithate powder used for manufacturing fused carbonate fuel battery diaphram material and its manufacturing method
09/17/2003CN1442362A Bayer process stripping additive and its preparation and using method
09/17/2003CN1442361A Crude liquid desilicon method for producing aluminium oxide
09/16/2003US6620458 From a solution of aluminum tri-sec-butoxide, ethanol and water using the two-step sol-gel process.
09/16/2003CA2190295C Method for processing trihydrate alumina bauxite with a low reactive silica content
09/16/2003CA2069169C Microdispersions of hydroxamated polymers
09/11/2003US20030170158 Method for solubilizing metal values
09/10/2003EP1230017A4 Apparatus and methods for the production of powders
09/10/2003CN1441508A Electrode material of non-water secondary battery
09/09/2003US6617421 Especially a high molecular weight copolymer of acrylic acid and methyl (meth)acrylate or terpolymer thereof
09/09/2003US6616902 Heating the alumina process feedstock to a temperature of 400-650 C. by direct contact with combustion gases, and cooling the heated feedstock to a temperature at which it can be handled and fed to the alumina process (Bayer process)
09/04/2003WO2003072244A1 Catalyst carriers
09/04/2003US20030166462 Solid basic catalyst comprising a hydrotalcite structure wherein part at least of the compensating anions are fluoride anions F for producing Knoevenagel or Michael condensation reactions. The invention also concerns novel solid basic
09/03/2003EP1341246A2 Electrode material for non-aqueous secondary battery
09/03/2003EP1212260B1 Device for thermally treating granular solid matter
09/03/2003CN1439603A Preparation for alpha-type nanometer aluminium oxide powder by combustion synthetic method
09/03/2003CN1120129C Process for preparing alumina sol
09/02/2003US6613114 Abrasive grains consisting of polycrystalline alumina
08/2003
08/28/2003WO2003070640A1 Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents
08/28/2003WO2003070367A1 Method for production of a pseudoboehmite adsorbing agent, the adsorbent product and its application
08/28/2003US20030162655 Ceramics with very large pores, a water absorption of 35-55% and a surface area of >/= 1.0 m2/g; epoxidation catalysts
08/28/2003US20030162090 Electrode material for non-aqueous secondary battery
08/28/2003US20030162016 Ultrafine mixed-crystal oxide, production process and use thereof
08/28/2003US20030161769 Oxidation; controlling temperature, viscosity
08/27/2003EP1337464A1 Method for removing aluminium from chlorosilanes
08/26/2003US6610261 Reinforcing aluminum-based filler and rubber composition comprising such a filter
08/21/2003WO2003068678A2 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same
08/20/2003CN1436730A Prepn of high-purity aluminium chloride
08/19/2003US6608137 Microdispersions of hydroxamated polymers
08/19/2003US6607570 Abrasive particles having industry specified nominal grade and wide particle size distribution, containing fused crystalline abrasive particles comprising eutectic of crystalline alumina, crystalline rare earth oxide and/or complex of both
08/14/2003WO2002045850A3 Process for the regeneration of catalysts for steam cracking
08/14/2003US20030152509 Produced by hot-aging formed and calcined silica-alumina support made from amorphous alumina-rich silica-alumina powder in an acidic, aqueous environment.
08/13/2003CN1435467A Super-fine high smoke-suppressing flame retardant and preparing method thereof
08/07/2003WO2003035552A3 Dispersion of aluminium oxide
08/06/2003EP1242173B1 Aqueous colloidal dispersion based on at least a metal compound and a complexing agent, preparation method and use
08/06/2003EP1044163B1 Alumina powder, process for producing the same and polishing composition
08/06/2003CN1434745A Alumina trihydrated derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use
08/06/2003CN1434744A Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of thein preparation and use
08/06/2003CN1433964A Process for preparing superfine aluminium hydroxide
08/06/2003CN1117031C Process for preparing high-purity superfine alumina powder by aluminium alkoxide hydrolysis
08/06/2003CN1117029C Preparation of nano SiO2 pipe
08/05/2003CA2314403C Hydrogen production from aluminum, water, and sodium hydroxide as catalyst
07/2003
07/31/2003WO2003062147A1 Solubilisation of carbonates by recycling condensates on digestion under pressure of monohydrate bauxites
07/31/2003WO2002034692A3 Method of producing low soda alumina, low soda alumina and method of producing porcelain
07/31/2003US20030143155 Introducing aluminum to vessel containing aqueous solution containing sodium hydroxide; reacting aluminum with water at a surface of solution thereby generating a region of effervescence at surface of solution and a precipitate
07/30/2003EP1330413A1 Method for disposing of waste, produced in an aluminium anodisation plant
07/30/2003EP1330232A2 ALUMINUM-ZIRCONIUM ANTIPERSPIRANT SALTS WITH HIGH PEAK 5 Al CONTENT
07/30/2003EP1062281B1 Sulphide and oxysulphide pigments
07/30/2003CN1433338A Aqueous colloidal dispersion based on at least metal compound and complexing agent preparation method and use
07/30/2003CN1432530A Calcined alumina, its production process and produced fine alpha-alumina powder
07/30/2003CN1432529A Production process of high-purity superfine alpha-aluminium oxide powder
07/29/2003US6600127 Portions of anode and cathode are vaporized and ablated
07/29/2003US6599489 Crystal formation of alumina trihydrate is improved by adding to the clarified sodium aluminate liquor an anionic water soluble hydroxamated polymer to provide an upward shift in particle size distribution of aluminim hydroxide crystals
07/29/2003US6599332 Process for the production of aluminum hydroxide
07/29/2003CA2336845C Enhanced antiperspirant salts stabilized with calcium and concentrated aqueous solutions of such salts
07/29/2003CA2305486C Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials
07/24/2003WO2003059917A1 Synthetic hydrotalcites, syntheses and uses
07/24/2003WO2003059819A1 METHOD FOR PREPARING OF α-ALUMINA NANO POWDER
07/24/2003WO2001087773A9 Improved mechanical strength of hydrotalcite-based oxides
07/24/2003US20030139511 Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles
07/24/2003US20030138389 Aluminum chlorohydrates
07/24/2003CA2471032A1 Synthetic hydrotalcites, syntheses and uses
07/23/2003EP1329420A2 Aluminium hydroxide and tyre tread rubber composition and pneumatic tyre employing the aluminium hydroxide
07/23/2003CN1431974A Treatment of mineral materials
07/22/2003US6596041 Incorporated into coated, bonded, and non-woven abrasives, as well as abrasive brushes
07/17/2003WO2003057797A1 Fluorescent substance, composite material, coating material, paint, ink, artificial skin, method for processing of information on contact with artificial skin, artificial luminescent skin, artificial luminescent hair, luminescent element, electronic device, luminescent system, display system, flexible luminescent material,
07/17/2003US20030135013 E.g., polymethyl acrylate or acrylic acid-methyl acrylate copolymer; used for clarification of red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite ore.
07/17/2003US20030134200 Positive electrode active material and nonaqueous electrolyte secondary cell
07/16/2003CN1430578A Method of producing low soda alumina, low soda alumina produced by the method and method of producing porcelain
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