Patents for C01F 7 - Compounds of aluminium (12,677)
06/2004
06/01/2004US6743269 Granules based on pyrogenically produced aluminium oxide, process for the production thereof and use thereof
05/2004
05/27/2004US20040101500 Aluminum halide hydroxide; topical applying to human skin
05/27/2004US20040101470 Process for filter aid production in alumina refineries
05/26/2004EP1054839B1 Process for producing an anionic clay-containing composition
05/26/2004CN1151070C Method for mfg. nano alumina
05/25/2004US6740249 Caustic sodium aluminuate solution, said treating agent comprising a blend of 200-300 ppm of starch and from 5 ppm to 10 ppm of another polysaccharide
05/20/2004US20040093804 Abrasive grains consisting of polycrystalline alumina
05/19/2004CN2616525Y Reactor for preparing aluminium hydroxide
05/13/2004WO2004039729A1 Method for attacking bauxite enhancing filterability of sludge in attack output
05/13/2004WO2004039728A1 Process for stabilizing aqueous aluminate and zirconate solutions
05/13/2004WO2002090605A8 Acid digestion process for treating alumina-bearing ores to recover metal values therefrom
05/13/2004US20040092380 Producing high purity, low sodium material; semiconductors; grinding, slurrying, adding binder, drying, shaping and heat treating
05/12/2004EP1222150B1 Phosphorus doped activated alumina
05/12/2004CN1496335A Method for preparing of alpha-alumina nano powder
05/12/2004CN1149178C Synthesized chalcoalumite type chemical compound and preparation method thereof
05/12/2004CN1149177C Process for preparing aluminium hydroxide
05/11/2004US6733738 Melt of aluminium or iron is reacted with chlorine gas to give gaseous metal halide, and this is subsequently reacted, in a second reaction step, with solid sodium chloride
05/06/2004WO2003018478A9 Novel hydrotalcites, syntheses, and uses
05/06/2004EP1414747A1 Granules based on pyrogenically produced aluminium oxide, their production process and use
05/05/2004CN1493524A Oil ammonia column shaping method of spherical aluminium oxide
05/05/2004CN1493523A Residual heat utilization method of aluminium oxide calcining process
04/2004
04/29/2004WO2004035196A2 A stabilized transition alumina catalyst support from boehmite and catalysts made therefrom
04/29/2004WO2004035194A2 High hydrothermal stability catalyst support
04/29/2004CA2500553A1 A stabilized transition alumina catalyst support from boehmite and catalysts made therefrom
04/29/2004CA2500549A1 High hydrothermal stability catalyst support
04/28/2004CN1491892A Method for producing cryolite
04/28/2004CN1147430C Process for desiliconizing crude liquid obtained by sinter method
04/22/2004US20040077913 Treating exhausted catalysts in a stream of water vapour at a temperature ranging from 700 to 950 degrees C, preferably from 720 to 850 degrees C, and at a pressure ranging from 0.5 to 2 atm
04/21/2004EP1411079A2 Flame-proofing polymer composition, its use and preparation of the flame-proofing agent
04/21/2004EP1409410A1 Recovery of titanium from titanium bearing materials
04/21/2004CN1491202A Quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylates, their preparation and their use
04/21/2004CN1491188A Doped anionic clays
04/21/2004CN1491187A Mesostructured catalyst incorporating particles of nanometric dimensions
04/21/2004CN1491186A Process for preparation of anionic clay and boehmite-containing compositions
04/20/2004US6723442 Stable ceramic material which is suitable for a coating operation by way of a thermal spraying method and which has a coefficient of thermal expansion which is matched to a metal comprising mgal2o4, mgo, al2o3 and impurities
04/20/2004CA2129176C Process for treatment of sodium hydroxide waste liquor containing aluminum
04/15/2004DE10345189A1 Finely divided alpha-alumina powder, especially useful as a polishing additive in magnetic recording media, includes silicon, zirconium, phosphorus and/or boron oxide and titanium, iron and/or chromium oxide
04/14/2004EP1071724B1 Oxygen scavenging hydrotalcite and compositions containing same
04/14/2004CN1488931A Reinforcing aluminium filler and rubber composition containing same
04/13/2004US6719821 Fine particle sizes
04/08/2004US20040067837 Silicon aluminum oxynitride; powder metallurgy ; high energy ball milling; heat resistance, shockproof
04/07/2004EP1194376A4 Method for causticisation of alkaline solutions
04/07/2004EP1129034B1 Method for the production of complex fluoroaluminate, the fluoroaluminate produced thereby and the utilization of spray drying and polyalkyleneglycols for controlling the structure of fluoroaluminates
04/07/2004EP1015385A4 Treatment of aluminum dross
04/07/2004CN1144837C Hydrotalcite compound, and preparation process thereof, and use as additive and filler
04/01/2004WO2004026766A1 Zirconium-containing metal oxide dispersions for recording media with improved ozone resistance
04/01/2004WO2004000731A3 Use of cationic layered materials, compositions comprising these materials, and the preparation of cationic layered materials
03/2004
03/31/2004EP1401767A2 Non-aqueous dispersion of nanocrytalline metal oxides
03/31/2004CN1485275A Continuously carbonation decompsition process for preparing sand-shape alumina
03/31/2004CN1485274A Sintering process for preparing sand-shape alumina
03/31/2004CN1143735C Improved grinding medium
03/30/2004US6713428 Dispersible aluminium hydrate, method for preparing same and use for preparing catalysts
03/30/2004CA2298973C Method for eliminating organophosphorus compounds contained in a gas or liquid
03/25/2004WO2003068678A3 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
03/24/2004EP1399386A2 A new aluminum trihydroxide phase and catalysts made therefrom
03/24/2004EP1200180A4 Method for producing water-dispersible alpha-alumina monohydrate
03/24/2004EP1198522B1 Preparation of satin white
03/24/2004CN1483675A Process for synthesizing aluminium polychhoride by evaporating residue using ethyl acetate
03/24/2004CN1483674A Method for synthesizing granular ice spar crystal
03/23/2004US6710004 Process for the preparation of anionic clay and boehmite-containing compositions
03/18/2004US20040052719 Preparation of non corrosive aluminum sulfate
03/18/2004US20040052706 Nanofiltration membranes; heating, digestion bauxite; water pollution control
03/18/2004US20040050797 Scale removal or prevention
03/17/2004CN1482064A Method of preparing anhydrous aluminium chloride
03/16/2004US6706249 Aluminum magnesium hydroxy sulfate; novel crystal structure; anion exchanger; resin additive; heat insulator
03/16/2004US6706083 Fused—Al2O3-MgO-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
03/11/2004US20040048008 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
03/11/2004US20040047791 Production of aluminum compounds and silica from ores
03/11/2004US20040045807 Process for preparing nanostructured materials of controlled surface chemistry
03/11/2004US20040045479 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
03/04/2004WO2004019137A1 Use of salts of layered double hydroxides as charge control agents
03/04/2004US20040042949 Method for removing aluminum from chlorosilanes
03/03/2004EP1392888A1 Method for operating an aluminium pickling bath
03/03/2004EP1392615A2 Building and other materials containing treated bauxite tailings and process for making same
03/03/2004CN1140457C Fine-particle synthetic copper aluminite compound, its preparation method and application
03/03/2004CN1140454C Method for preparing aluminium polychloride
02/2004
02/26/2004US20040038355 Plate-like magnetic particles
02/25/2004EP1390298A1 Sintering resistant catalyst material and a method for the preparation thereof
02/25/2004EP1390137A1 Method of preparing granules
02/25/2004CN1477059A Preparation method of nano alumina material
02/24/2004US6696614 Hydrocracking catalyst for hydrocarbon gas oil producing ethylene and propylene; mayenite is a calcium aluminates
02/19/2004WO2004014799A1 Method for manufacturing mesoporous alumina molecular sieve and alumina nanotube and use of the alumina nanotube for storage of h2
02/19/2004US20040033159 Activated silicon-containing-Aluminum complex for oxidizing and deodorizing purposes and method of preparation thereof
02/19/2004US20040031727 Use of cationic layered materials, compositions, comprising these materials, and the preparation of cationic layered materials
02/18/2004EP1389271A1 Reactor for decomposition of ammonium dinitramide-based liquid monopropellants and process for the decomposition
02/12/2004WO2004012849A1 Method for producing aqueous suspensions of mineral fillers. the thus obtained aqueous suspensions of mineral fillers and the use thereof
02/12/2004US20040029729 Dehydrogenation of propane
02/12/2004US20040027048 Magnesium barium thioaluminate and related phosphor materials
02/12/2004DE10235571A1 New magnesium-aluminum hydroxide-carbonates with sebacic acid anions and use of foliated double hydroxide salt as charge regulator in electrophotographic toner or developer, powder lacquer, electret or electrostatic separation
02/11/2004CN1473762A Process for producing aluminium hydroxide using biological fermenting waste gas CO2
02/11/2004CN1473761A Process for preparing aluminium oxide nano fibre
02/11/2004CN1137744C Method for eliminating organophosphorus compound contained in gas or liquid
02/10/2004US6689333 Inexpensive, from aluminum trihydrate
02/05/2004US20040024156 High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
02/05/2004US20040022750 Method of making enhanced efficacy antiperspirant actives
02/04/2004EP1385787A1 Alumina agglomerates, the preparation method thereof and use of same as an absorbent or catalyst carrier
02/04/2004EP1385786A1 Alumina pellets, catalyst supports, catalysts or absorbent containing same and methods for preparing same
02/04/2004EP1385782A1 Method for energy generation by production and reaction of aluminium nitride
02/04/2004EP1385622A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles
02/04/2004EP1081206B1 Friction material
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