Patents for C01F 7 - Compounds of aluminium (12,677) |
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01/02/2003 | US20030003035 Starting particles are dispersed in a liquid thus forming a suspension; suspension flows through at least two separate conversion vessels which are connected in series and the suspension is agitated in each of these vessels |
01/02/2003 | EP1080052B9 Method for making abrasive grain using impregnation, and abrasive articles |
01/01/2003 | CN1388827A Synthesis of nanoparticles |
01/01/2003 | CN1097622C Flaky aluminium oxide and pearlescent pigment, and producing process thereof |
12/31/2002 | US6500871 Partial hydrolysis of mineral salt, complexing with an anionic hydrophilic block copolymer, completely hydrolysing said precursor to obtain controlled growth of the mineral particles in the form of an aqueous dispersion |
12/31/2002 | US6499680 Grinding media |
12/27/2002 | WO2002094429A8 Method of preparing spherical pellets |
12/26/2002 | US20020197333 DASC compositions, process for preparing same and suspensions containing same |
12/26/2002 | US20020197204 Method for producing alpha-alumina formed body |
12/25/2002 | CN1386705A Alpha-alumina fine powder and method for producing same |
12/25/2002 | CN1097094C Method for solubilization of metal component from non-soluble fluoride-contg. Ta-Nb ore |
12/24/2002 | CA2200282C Method for producing catalyst-grade alumina from aluminum sulphate |
12/19/2002 | WO2002100924A2 Precursors of engineered powders |
12/19/2002 | WO2002038500A3 Process for the rehydration of magaldrate powder |
12/19/2002 | US20020192150 Thermally stable alumina particulates |
12/18/2002 | EP1124759B1 Method and apparatus for precipitating and classifying solids in high concentrations |
12/18/2002 | EP0981496B1 Method for making single or mixed metal oxides or silicon oxide |
12/18/2002 | EP0830314B1 Porous inorganic oxide materials prepared by non-ionic surfactant templating route |
12/18/2002 | CN1096419C Tech for avoiding separating out of soda crystal in evaporator |
12/17/2002 | US6495709 Nonaqueous organic precursor for forming aluminum oxide in solution |
12/12/2002 | WO2002098796A1 Spherical alumina particles and production process thereof |
12/12/2002 | WO2002098795A1 Spherical alumina particles and production process thereof |
12/12/2002 | US20020187097 Alumina fine powder and a method of producing the same |
12/12/2002 | DE10221650A1 Mahlkörper sowie Verfahren zur Verwendung derselben Grinding media and methods of using same |
12/11/2002 | EP1264799A1 Process for the purification of aqueous metal salt solutions |
12/11/2002 | CN2525683Y Preparing equipment for aluminium lithiumite powder for producing smelting carbonate fuel battery diaphragm material |
12/11/2002 | CN1095807C Composite alkali aluminium hydroxide carbonate, and process of production and use thereof |
12/05/2002 | WO2002097163A1 Method for operating an aluminium pickling bath |
12/05/2002 | WO2001020953A9 Method and apparatus for producing bulk quantities of nano-sized materials by electrothermal gun synthesis |
12/05/2002 | US20020179755 Alumina milling media; bead mills |
12/05/2002 | US20020178865 Precursors of engineered powders |
12/05/2002 | DE10125933A1 Verfahren zum Betrieb eines Aluminium-Beizbades A method of operating an aluminum pickling bath |
12/04/2002 | EP1262457A2 Alpha-alumina fine powder and a method of producing the same |
12/04/2002 | EP1262236A1 Method for producing alpha-alumina formed body |
12/04/2002 | CN1382633A Process for preparing industrial aluminium fluoride from acidic aluminium slag |
12/04/2002 | CN1095444C Intensified sintering process for alumina production |
12/03/2002 | CA2288604C Polyhydric alcohol stabilized antiperspirant salt solutions |
12/03/2002 | CA2120242C Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
11/28/2002 | WO2002095207A1 Reactor for decomposition of ammonium dinitramide-based liquid monopropellants and process for the decomposition |
11/28/2002 | WO2002094716A1 Sintering resistant catalyst material and a method for the preparation thereof |
11/28/2002 | WO2002094715A1 Ultrafine modified aluminium hydroxide and its preparation |
11/28/2002 | WO2002094429A1 Method of preparing spherical pellets |
11/28/2002 | WO2002057182A3 Ceramic materials in powder form and method for their preparation |
11/28/2002 | DE10124629A1 Dispersion von Aluminiumoxid Dispersion of alumina |
11/27/2002 | EP1259463A2 Aluminium hydroxide gel |
11/27/2002 | CN1381401A Process and equipment for preparing aluminium polychloride |
11/26/2002 | CA2099496C Process of preparing sulfate-containing basic solutions of polyaluminumchloride |
11/21/2002 | US20020172726 12cao . 7a12o3 compound clathrating active oxygen species and method for preparing the same |
11/20/2002 | EP1258458A2 Use, process and preparation for Aluminium oxide dispersions |
11/20/2002 | EP1257511A1 FUSED Al 2?O 3?-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
11/20/2002 | CN1380253A Alumina production process by using monohydrate bauxite lime Bayer process |
11/19/2002 | US6482387 Processes for preparing mixed metal oxide powders |
11/14/2002 | WO2002090605A1 Acid digestion process for treating alumina-bearing ores to recover metal values therefrom |
11/14/2002 | WO2002090255A1 Method for energy generation by production and reaction of aluminium nitride |
11/14/2002 | WO2002089940A2 Building and other materials containing treated bauxite tailings and process for making same |
11/14/2002 | US20020168313 Quasi-crystalline carboxylates |
11/13/2002 | EP1256550A1 Ultrafine mixed-crystal oxide particles, process for producing the same, and use |
11/13/2002 | EP1256548A1 Alumina particles, method for producing the same, composition comprising the same, and alumina slurry for polishing |
11/13/2002 | EP1255711A1 FUSED A1203-Mg0-RARE EARTH OXIDE EUTECTIC ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
11/13/2002 | EP1255710A1 Fused al2o3-y2o3 eutectic abrasive particles, abrasive articles and methods of making and using the same |
11/13/2002 | EP1255709A1 Fused aluminium oxide-magnesium oxide-yttrium oxide eutectic abrasive particles, abrasive articles and methods of making and using the same |
11/13/2002 | EP0781312B1 Grinding aid material, method of producing it, use of it, and abrasive material containing it |
11/13/2002 | CN1379734A Device for thermally treating granular solid matter |
11/13/2002 | CN1094112C Method for synthesizing aluminium oxide |
11/12/2002 | US6479421 Non-hydrotalcite-like compound (or a hydrotalcite-like compound) are heat treated and then hydrated to form hydrotalcite-like compounds |
11/12/2002 | US6479024 Process for removing impurities from bauxite |
11/12/2002 | US6478945 Method for producing highly pure aluminum primary base metal |
11/07/2002 | WO2002064499A3 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts derived therefrom |
11/07/2002 | US20020164282 Flame synthesis and non-vacuum physical evaporation |
11/07/2002 | DE10121475A1 Verfahren zur Energieerzeugung A method for generating energy |
11/07/2002 | DE10119233A1 Verfahren zur Herstellung von Hydrotalcit-Vorläufern bzw. von Hydrotalciten Process for the preparation of hydrotalcite precursors or hydrotalcites |
11/06/2002 | EP0754163B1 Metal oxide composites and method for destruction of unwanted fluids using such composites |
11/06/2002 | EP0722422B1 Preparation of spheroidal aggregates of platy synthetic hydrotalcite |
11/06/2002 | CN1377829A Process for removing organics from sodium Bayer process aluminate solution |
11/06/2002 | CN1377828A Process for removing silicon dioxide from Bayer process sodium aluminate solution |
11/05/2002 | US6476083 Alumina dispersant, alumina dispersion liquid, agent for treating inkjet-printing materials, and inkjet-printing materials |
10/31/2002 | WO2002086173A1 Removal of non-water soluble substances from solutions of aqueous metal extracts |
10/31/2002 | WO2002085787A1 Method for producing hydrotalcites |
10/31/2002 | WO2002085784A1 Process for the preparation of inorganic nanoparticles |
10/31/2002 | US20020159940 Doped anionic clays |
10/31/2002 | US20020159936 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 |
10/31/2002 | CA2444574A1 Method for the production of hydrotalcites |
10/31/2002 | CA2444080A1 Removal of non-water soluble substances from solutions of aqueous metal extracts |
10/30/2002 | EP1253111A1 Flame synthesis and non-vacuum physical evaporation |
10/30/2002 | CN1377395A CMP products |
10/30/2002 | CN1377297A Apparatus and methods for the production of powders |
10/29/2002 | WO2001021547A1 A12O3/SiC NANOCOMPOSITE ABRASIVE GRAINS, METHOD FOR PRODUCING THEM AND THEIR USE |
10/29/2002 | US6472632 Method and apparatus for direct electrothermal-physical conversion of ceramic into nanopowder |
10/29/2002 | CA2407736A1 A12o3/sic nanocomposite abrasive grains, method for producing them and their use |
10/24/2002 | WO2002083564A1 Process for the removal of anionic impurities from caustic aluminate solutions |
10/24/2002 | WO2002083563A1 Alumina pellets, catalyst supports, catalysts or absorbent containing same and methods for preparing same |
10/24/2002 | DE10216256A1 Porous alumina spheres with high attrition resistance useful as catalyst supports and adsorbents |
10/24/2002 | DE10119685A1 Removing water-insolubles from aqueous metal solution, e.g. in production of aluminum oxide by the Bayer process, involves adding water-soluble cationic polyelectrolyte based on dimethylaminopropyl-acrylamide |
10/22/2002 | US6468488 Mg-Al anionic clay having 3R2 stacking |
10/22/2002 | US6468483 Process for treating alumina-bearing ores to recover metal values therefrom |
10/17/2002 | WO2002081375A1 Alumina agglomerates, the preparation method thereof and use of same as an absorbent or catalyst carrier |
10/17/2002 | WO2002081047A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates |
10/16/2002 | EP1080052B1 Method for making abrasive grain using impregnation, and abrasive articles |
10/16/2002 | CN1374928A Micro-crystalline boehmites containing additives and shaped particles and catalyst compositions comprising such micro-crystalline boehmite |
10/16/2002 | CN1374252A Prepn of high-purity alumina |