Patents for C01F 7 - Compounds of aluminium (12,677)
03/2002
03/21/2002US20020035032 Providing finely divided nanocrystalline particles selected from metal oxides and metal hydroxides; contacting particles with a target substance selected from bacteria, fungi, viruses, toxins for sorbing target substane
03/14/2002WO2002020696A1 Synthesis of nanoparticles
03/14/2002WO2002020695A1 Doped nanoparticles
03/12/2002US6355601 Friction material blended with scaly boehmite as friction adjustment agent
03/06/2002CN1080247C Translucent polycrystalline alumina and method of making same
03/05/2002US6352675 Adding low molecular weight dithiocarbamate to bayer liquid; complexing with zinc; settling, precipitation, separation
02/2002
02/28/2002US20020023573 Materials comprising organic phosphorous-containing groups bonded to a mineral oxide via oxygen atoms
02/27/2002CN1337920A Process for producing anionic clay using boehmite
02/27/2002CN1337356A Production process of aluminium iron sulfate polymer as composite water purifying agent
02/27/2002CN1337295A Nano metal solder and its prepn
02/26/2002US6350424 Low-melting potassium fluoroaluminate
02/21/2002US20020022127 Filler for silicone rubbers; controlling particle sizes
02/20/2002EP1180396A1 Materials comprising phosphorus organic groups linked to an inorganic oxide by oxygen atoms
02/20/2002CN1336325A High-vacuum electronic beam purifying system for producing semiconductor level material
02/20/2002CN1079373C Magnesium hydroxide solid solution, their prodn. and use
02/14/2002WO2002011856A1 Improved process for filter aid production in alumina refineries
02/07/2002WO2002010068A1 Production of metal oxides
02/06/2002EP1177564A1 Materials and composites activable into a state of enhanced conductivity
02/06/2002CN1334241A Process for preparing polyaluminium chloride
02/06/2002CN1334240A Process for preparing super-purity alumina from gaolinite (gaolin)
01/2002
01/31/2002WO2002008124A2 Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same
01/31/2002WO2002008118A1 Hydrogen production from aluminum water and sodium hydroxide
01/31/2002US20020012629 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
01/31/2002DE10035679A1 Nanoskalige Korundpulver, daraus gefertigte Sinterkörper und Verfahren zu deren Herstellung Nanoscale corundum powder, sintered body made therefrom and process for their preparation
01/30/2002EP1175935A2 Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same
01/30/2002EP0823885B1 Process for producing weakly agglomerated nanoscalar particles
01/29/2002US6342293 Alumina sol, alumina hydrate powder and processes for their production
01/29/2002US6342289 Recording medium, process for production thereof, and ink-jet recording method employing the medium
01/24/2002WO2002006156A1 Method of making aluminium oxynitride and aluminium oxynitride prepared by the method
01/24/2002US20020008081 Brush graining using abrasives
01/23/2002CN1332118A Cryolite producing process with fluorine containing waste water
01/22/2002US6340454 α-Lithium aluminate and method of manufacturing the same, and electrolyte support material of molten carbonate fuel cell
01/17/2002US20020006375 Resin additive
01/16/2002EP1171386A1 Process for purifying bayer process streams
01/16/2002EP1171385A1 Device and method for producing molten salts and use thereof
01/16/2002EP1071724A4 Oxygen scavenging hydrotalcite and compositions containing same
01/10/2002WO2002002712A1 Polishing composition and magnetic recording disk substrate polished with the polishing composition
01/10/2002WO2002002347A1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
01/10/2002CA2413739A1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
01/09/2002EP1169265A1 Process for the removal of oxalate and/or sulphate from bayer liquors
01/09/2002CN1330613A Method for producing molten salts with extruder and use of molten salts
01/02/2002EP1165255A1 Method of improving moisture resistance for inorganic materials that are sensitive to moisture
01/01/2002US6335393 Composition comprising metal alkoxide selected from magnesium methoxide, barium methoxide, barium isopropoxide, aluminum isopropoxide, potassium tert-butoxide, lithium tert-butoxide and sodium ethoxide, and aromatic hydrocarbon
01/01/2002US6335052 Preparing mixture of core particles formed from material used as nuclei of alumina particles and slurry containing alumina powder; drying and baking to sinter alumina on surface of core particles
12/2001
12/27/2001WO2001097768A2 Method of making enhanced efficacy antiperspirant actives
12/27/2001WO2001064584A3 Method for producing an aluminium hydroxide gel
12/27/2001US20010055558 Obtained from aluminum chloride by gas phase method, alumina having amorphous form or crystalline form of a transition alumina, with primary particles having particle diameters of 50 to 800 nm
12/27/2001US20010055055 Recording medium, process for production thereof, and ink-jet recording method employing the medium
12/27/2001US20010054549 Precursors continuously added to a tube-type reactor by a slurry pump, while the reactor is simultaneously subject to microwave energy.
12/27/2001CA2412478A1 Method of making enhanced efficacy antiperspirant actives
12/26/2001CN1076716C Process for mfg. alumina ceramics
12/25/2001US6333290 Process for producing anionic clays using magnesium acetate
12/19/2001EP0981498B1 Low temperature production of metal oxides
12/19/2001CN1326908A Semitransparent ceramic product and its preparing method
12/19/2001CN1326898A Preparing technology for nanometer lithium meta-aluminate for nuclear wastes recovery
12/19/2001CN1076372C Process for preparing pigment for coated paper
12/19/2001CN1076318C Method for preparing active aluminium oxide by sodium aluminate carbonate process
12/13/2001WO2001094263A2 Method for preparing colloidal particles derived from hydrolysis of a metal cation salt
12/13/2001US20010051121 Process for treating alumina-bearing ores to recover metal values therefrom
12/12/2001EP1113824A4 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
12/12/2001EP0960069B1 Improved method for processing bauxite rich in alumina monohydrate
12/11/2001US6329515 Includes bivalent metal cation, trivalent metal cation, and biomaterial such as nucleoside-5'-monophosphate, nucleoside-5'-triphosphate, dna or rna
12/11/2001US6328945 Reforming methane and steam in the presence of a reforming catalyst to produce a reformate product comprising carbon monoxide, carbon dioxide and water; introducing heated water-depleted reformate into reactors operated isothermally
12/06/2001WO2001092167A1 Treatment of mineral materials
12/06/2001WO2001092148A1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds
12/06/2001DE10027623A1 Verfahren zur Herstellung von feinkristallinen Feststoffen und/oder zur Abscheidung von Schichten schwerlöslicher Verbindungen Process for the preparation of finely crystalline solids and / or for depositing layers of poorly soluble compounds
12/05/2001EP1160200A2 Alpha-alumina powder and heat-conductive sheet containing the same
12/05/2001CN1324765A Alumina producing process with hydraulic duralumin-type bauxite concentrate
11/2001
11/29/2001WO2001089995A1 Method of preparation of an antiperspirant salt
11/29/2001WO2001089994A1 Method of preparation of an antiperspirant salt
11/29/2001US20010046469 Process for the production of alumina
11/29/2001CA2410612A1 Method of preparation of an antiperspirant salt
11/28/2001EP1157077A1 Abrasive grains consisting of polycrystalline alumina
11/28/2001EP1051227A4 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process
11/28/2001EP0861208B1 Process for producing aluminium oxide from aluminium hydroxide
11/28/2001CN1324328A Feed processing for improved alumina process performance
11/28/2001CN1323741A Technological process of preparing aluminium hydroxide from sodium hydroxide fused bauxite
11/28/2001CN1323740A Prepn. of aluminium sol
11/22/2001WO2001087773A1 Improved mechanical strength of hydrotalcite-based oxides
11/22/2001US20010043910 Flake-like alfa-alumina particles and method for producing the same
11/22/2001DE10121656A1 Verbessertes Schleifkorn Improved abrasive grain
11/21/2001CN1323278A Improved Bayer causticisation
11/21/2001CN1075043C Aluminium hydroxide and its producing process
11/20/2001US6319393 Modified aluminas and the use thereof in FCC catalysts
11/15/2001WO2001085326A2 Method for the production of amorphous metal containing compounds
11/14/2001EP1152982A1 Method for producing molten salts with an extruder and use of the molten salts
11/14/2001EP1152981A1 Process for producing anionic clay using boehmite
11/14/2001CN1322185A Aluminium oxide particles
11/13/2001US6315973 Reactors containing an admixture of adsorbent and reaction catalyst suitable for performing reaction which is operated in a predetermined timed sequence wherein heating and cooling requirements in a moving reaction mass transfer zone
11/13/2001US6315222 Method of producing paste containing flaky aluminum powder
11/08/2001WO2001083373A2 Boehmite powder
11/08/2001US20010038819 Process for the preparation of aluminum fluoride
11/07/2001EP1151965A2 Process for the preparation of polyaluminium nitrates and their use in water purification
11/07/2001CN1321138A Composite polybasic salt, process for producing same, and use
11/07/2001CN1320559A Process for desiliconizing crude liquid obtained by sinter method
11/07/2001CN1074390C Method of sorting concentrate ore of bauxite from ore of bauxite contg. silicon mineral
11/06/2001US6313208 Heat stability during molding
11/06/2001US6312658 Integrated steam methane reforming process for producing carbon monoxide and hydrogen
11/06/2001US6312619 Method for producing water-dispersible alpha-alumina monohydrate
11/01/2001WO2001028926A3 Process for the production of aluminium hydroxide of improved whiteness
1 ... 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 ... 127