Patents for C01F 7 - Compounds of aluminium (12,677)
07/2002
07/16/2002US6418661 Radiation absorber; agriculture
07/11/2002WO2002054417A1 Plate-like magnetic particles
07/11/2002WO2002053655A2 Pigments used to produce paper
07/11/2002WO2002053500A2 Production of aluminum compounds and silica from ores
07/11/2002DE10065761A1 Plättchenförmige magnetische Partikel Plate-like magnetic particles
07/11/2002CA2433448A1 Production of aluminum compounds and silica from ores
07/11/2002CA2400551A1 Pigments used to produce paper
07/09/2002US6417423 Composite of metal oxide surface stabilized with halogen or alkali metal; biological and chemical warfare
07/04/2002WO2002051753A1 Process for removing contaminants from bayer liquors
07/04/2002CA2432565A1 Process for removing contaminants from bayer liquors
07/03/2002EP1218310A1 A1 2?O 3?/SiC NANOCOMPOSITE ABRASIVE GRAINS, METHOD FOR PRODUCING THEM AND THEIR USE
07/03/2002EP1027151A4 Process for making and use of anionic clay materials
07/03/2002EP0950021B1 Manufacture of calcined alumina with crystallite size adjusted on request with low dispersion
07/03/2002CN1356266A Process for preparing hydrated aluminium oxide
07/02/2002US6413489 Forming ceramic containing barium and aluminum oxide
07/02/2002US6413308 Aggregated alumina monohydrate platelets; hydrothermal dehydration of gibbsite in presence of alkaline earth hydroxides; silica-free; nondulling; paint flatting agent; plastic film antiblocking agent
06/2002
06/27/2002WO2001097768A3 Method of making enhanced efficacy antiperspirant actives
06/26/2002EP1216605A1 Method and apparatus for producing bulk quantities of nano-sized materials by electrothermal gun synthesis
06/25/2002CA2090861C Basic aluminum and aluminum/zirconium antiperspirants and method of making the same
06/19/2002EP1215173A1 12CaO . 7AL2O3 COMPOUND CLATHRATING ACTIVE OXYGEN SPECIES AND METHOD FOR PREPARING THE SAME
06/19/2002EP0896568B1 Cationic laminar compounds and their production and use as stabilizers for halogen containing plastics
06/13/2002WO2002045850A2 Process for the regeneration of catalysts for steam cracking
06/12/2002EP1212260A1 Device for thermally treating granular solid matter
06/11/2002US6403526 Alumina trihydrate derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use
06/11/2002US6403007 Method for manufacturing plate boehmite
06/05/2002EP1119521B1 Method for particle size distribution control in a bayer circuit decomposition chain, comprising an agglomeration phase
06/05/2002CN1352577A Method of improving moisture resistance for inorganic materials that are sensitive to moisture
05/2002
05/30/2002WO2002042210A2 A new aluminum trihydroxide phase and catalysts made therefrom
05/29/2002EP1209142A1 Preparation of new layered double hydroxides exchanged with osmate for asymmetric dihydroxylation of olefins to vicinal diols
05/29/2002EP0952917B1 Laminate for printed circuit boards
05/29/2002DE10056194A1 Verfahren zur Entfernung von Aluminium aus Chlorsilanen A process for removing aluminum from chlorosilanes
05/29/2002DE10055351A1 Production of a rehydrated magaldrate preparation, useful for the production of commercial magaldrate antacid suspensions, comprises mechanical treatment of an aqueous suspension of magaldrate powder
05/29/2002CN1085623C Process for producing aluminium oxide from aluminium hydroxide
05/29/2002CN1085622C Process for recovery of alumina and silica
05/29/2002CN1085621C Method for the removal of iron from sodium aluminate liquors resulting from alkalinme attach on alumina-monohy-drate-contg. bauxite
05/29/2002CN1085620C Technology for preparing ultra-high purity superfine aluminium oxide powder
05/22/2002EP1206424A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies
05/22/2002EP1206412A1 Process for the production of aluminium hydroxide
05/22/2002CN1349930A Synthesis process of alkali aluminium silicosulfate polymer with waste from aluminium smeltery
05/21/2002US6391277 Bayer process for production of alumina trihydrate
05/21/2002US6391072 Abrasive grain
05/16/2002WO2002038500A2 Process for the rehydration of magaldrate powder
05/16/2002WO2002038497A1 Method for removing aluminium from chlorosilanes
05/15/2002EP1204619A2 Ceramic material, method for the production thereof, use of the ceramic material, and a layer of the ceramic material on a metallic or ceramic body
05/15/2002EP1204598A1 Micro-crystalline boehmites containing additives and shaped particles and catalyst compositions comprising such micro-crystalline boehmite
05/15/2002EP1204597A2 Method of producing aluminum oxides and products obtained on the basis thereof
05/15/2002EP1204596A2 Quasi-crystalline boehmites containing additives
05/15/2002EP1204595A1 Polytype mg-ai hydrotalcite
05/15/2002EP1204589A1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY
05/15/2002CN1348836A Nano level alumina as catalyst carrier and its prepn
05/14/2002US6387341 Method for making single or mixed metal oxides or silicon oxide
05/14/2002US6387033 Preparation of new layered double hydroxides exchanged with osmate for asymmetric dihydroxylation of olefins to vicinal diols
05/10/2002WO2002036493A1 Method of separating red mud containing goethite
05/10/2002WO2002036492A1 Method for disposing of waste, produced in an aluminium anodisation plant
05/10/2002WO2001092167A8 Treatment of mineral materials
05/09/2002US20020053557 Method and apparatus for producing bulk quantities of nano-sized materials by electrothermal gun synthesis
05/08/2002EP1203615A1 Continuous process and apparatus for preparing inorganic materials employing microwave
05/08/2002EP0931020B1 Aluminium oxide masses with very narrow pore radius distribution
05/08/2002DE10054128A1 Verfahren zur Entsorgung von in einem Aluminium-Eloxalwerk anfallenden Abfallstoffen A method for disposal of all in an aluminum anodising plant waste
05/08/2002CN1084300C Method for removing sodium carbonate scales in evaporator in aluminium oxide production
05/07/2002US6383270 Mixture of hydrotalcite and binder
05/07/2002US6382538 Grinding raw aluminum hydroxide using kneader mixer
05/02/2002WO2002034692A2 Method of producing low soda alumina, low soda alumina and method of producing porcelain
05/02/2002WO2002034223A2 Aluminum-zirconium antiperspirant salts
05/02/2002US20020051878 Porous composite particles comprise an aluminum oxide component e.g. crystalline boehmite, and a stable clay component, e.g, synthetic hectorite, dispersed within aluminum oxide for increasing hydrothermal stabillity
05/02/2002EP1200350A1 Process for the preparation of quasi-crystalline boehmites
05/02/2002EP1200349A1 Process for the preparation of quasi-crystalline boehmites from inexpensive precursors
05/02/2002EP1200344A1 Method of recovering fumed silica from spent potliner
05/02/2002EP1200180A1 Method for producing water-dispersible alpha-alumina monohydrate
05/02/2002EP1087908B1 Process for the removal of silica from an alkaline solution containing sodium aluminate
05/01/2002CN1347390A Device and method for producing molten salts and use thereof
05/01/2002CN1346801A Process for preparing nano-size uniform mesoporous aluminium oxide ball separating agent
04/2002
04/25/2002US20020049137 Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same
04/24/2002EP1198522A1 Preparation of satin white
04/24/2002EP1198417A1 Method and device for the continuous production of naalcl4 or nafecl4
04/24/2002EP1198416A2 Method of producing aluminum hydroxides by precipitating aluminum salts in the presence of seed crystals
04/24/2002EP1198415A1 Method for purifying sodium aluminate liquors containing sodium oxalate and enhancing residues
04/24/2002EP1198288A1 Method for producing metal oxides dispersibles in organic solvents
04/23/2002US6376405 From mixture of aluminum source and magnesium source
04/17/2002EP1121328B1 Improvement to the bayer process and to the attack chain of bauxite ore
04/17/2002CN1345292A Process for purifying bayer process streams
04/16/2002US6372882 Spray drying into gas stream aqueous dispersion of high molecular weight water-continuous emulsion polymer including emulsifier, surfactant and water and having specified intrinsic viscosity, collecting resultant polymer particles
04/11/2002US20020041952 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
04/10/2002EP1194376A1 Method for causticisation of alkaline solutions
04/10/2002CN1344228A Process for removal of oxalate and/or sulphate from bayer liquors
04/10/2002CN1082387C Mesoporous alumina gel and process for its prepn.
04/09/2002CA2097934C Using polyglycerines in the bayer process to increase crystal size of the product
04/04/2002WO2001085326A3 Method for the production of amorphous metal containing compounds
04/04/2002US20020039652 Synthesis of alumina acetate monohydrate salt sol fibers and uses thereof
04/03/2002EP1193232A1 Alumina composition, method for preparation thereof and use thereof
04/03/2002CN1342610A Process for preparing nm aluminium hydroxide
04/03/2002CN1342609A Process for preparing high-purity nm or submicron alumina particles in losse form
04/02/2002US6365116 Rheology modification of settled solids in mineral processing
03/2002
03/28/2002US20020036157 Modified aluminas and the use thereof in FCC catalysts
03/27/2002CN1341559A Preparation method of high-purity nanoaluminium oxide
03/27/2002CN1081610C Process for preparation additive compound of basic polyaluminium chloro-sulphates alkali metal and alkali earth metal chloride
03/27/2002CN1081609C Preparation method of aluminium hydroxide
03/27/2002CN1081607C Aqueous suspension of silicon dioxide, aluminium sulfate or white alum, its prepn and application
03/26/2002US6362261 Crystallization; steam drying
03/21/2002WO2002023957A1 Magnesium barium thioaluminate and related phosphor materials
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