| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 06/20/2000 | US6077486 Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron |
| 06/13/2000 | US6074632 Polyhydric alcohol stabilized antiperspirant salt solutions |
| 06/13/2000 | CA2173384C Silica and aluminium sulfate or alum aqueous suspension; process for preparing the same and uses thereof |
| 06/08/2000 | WO2000032515A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same |
| 06/08/2000 | CA2319441A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same |
| 06/07/2000 | EP1006079A1 Materials selectively adsorbing CO2 from CO2 containing streams |
| 06/07/2000 | CN1255905A Method of mfg. pseudo-boehmite |
| 06/07/2000 | CN1053164C Prepn. process of alumina |
| 06/06/2000 | CA2173378C Improved metal chloride generator and improved process for the production of metal chlorides used in the manufacture of titanium dioxide by the chloride process |
| 06/06/2000 | CA2088282C Nano-sized alpha alumina particles |
| 06/02/2000 | WO2000010512A3 Enhanced antiperspirant salts stabilized with calcium and concentrated aqueous solutions of such salts |
| 05/31/2000 | CN1254684A Process for preparing active alumina by sodium metaaluminate-carbon dioxide method |
| 05/25/2000 | WO2000029328A1 Method for purifying sodium aluminate liquors containing sodium oxalate |
| 05/25/2000 | CA2350686A1 Method for purifying sodium aluminate liquors containing sodium oxalate |
| 05/24/2000 | CN1253910A Fine-particle synthetic copper aluminite compound, its preparation method and application |
| 05/24/2000 | CN1253909A Preparation method of aluminium hydroxide |
| 05/23/2000 | US6066308 Alumina agglomerates and process for the preparation thereof |
| 05/23/2000 | US6066305 Precursor metal hydroxyfluoride complex; decomposition to a precursor metal oxyfluoride complex |
| 05/18/2000 | WO2000027752A1 Method for producing calcium compounds containing water of crystallisation |
| 05/18/2000 | WO2000009445A3 Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom |
| 05/17/2000 | CN1052457C Process for preparing high-purity alumina |
| 05/16/2000 | US6063358 High surface area alumina and other aluminum products method of preparing by Schiff base mediated hydrolysis products made thereof |
| 05/10/2000 | EP0999184A1 Single phase metal-alumina materials including alkali metals made from heterometallic alkoxides |
| 05/10/2000 | CN1252384A Use of high basicity polyaluminum sulfate chlorido-alkili metal and earth alkili metal chloride adduct |
| 05/04/2000 | WO2000024676A1 A molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
| 05/04/2000 | WO2000024675A1 Method and apparatus for precipitating and classifying solids in high concentrations |
| 05/03/2000 | EP0997435A1 Process for the manufacture of coarse aluminium hydroxide |
| 05/03/2000 | EP0996590A1 Process for production of monohydrate alumina from supersaturated aluminate solutions |
| 05/03/2000 | EP0891298B1 Method for recovering sodium from alkaline industrial waste |
| 05/03/2000 | EP0889851A4 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery |
| 05/03/2000 | CN1251824A Process for preparing aluminium polychloride |
| 05/02/2000 | US6057488 Metal oxide adsorbent and halogens fot targets |
| 05/02/2000 | US6056937 Possess exceptional mechanical strength, heat resistance and hydrothermal resistance and are useful as catalysts or catalyst supports. |
| 04/25/2000 | US6054073 For a sealing material for semiconductors. |
| 04/25/2000 | US6053956 Method for making abrasive grain using impregnation and abrasive articles |
| 04/19/2000 | CN1250746A Process for preparing artificial diasporite and gamma-alumina |
| 04/19/2000 | CN1250701A Process and equipment for preparing superfine powder by heating and evaporation |
| 04/18/2000 | CA2182512C Basic layered lattice compounds |
| 04/18/2000 | CA2009680C Process for preparing monoliths of aerogels of metal oxides |
| 04/13/2000 | WO2000020335A1 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 |
| 04/13/2000 | WO2000020334A1 Improvement to the bayer process and to the attack chain of bauxite ore |
| 04/13/2000 | WO2000020073A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 04/13/2000 | DE19845758A1 Verfahren zur Herstellung komplexer Fluoroaluminate Process for the preparation of complex Fluoroaluminates |
| 04/13/2000 | CA2346481A1 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 |
| 04/13/2000 | CA2346288A1 Sol-gel process using porous mold |
| 04/12/2000 | EP0991466A1 Alumina extrudates, methods for preparing and use as catalysts or catalyst supports |
| 04/12/2000 | CN1051407C Matrix for molten carbonate fuel cell and manufacturing method thereof |
| 04/11/2000 | US6048577 Nano-sized alpha alumina particles having a silica coating thereon |
| 04/11/2000 | US6048552 DASC compositions, process for preparing same and suspensions containing same |
| 04/11/2000 | US6048470 Alumina sol, alumina hydrate powder and processes for their production |
| 04/11/2000 | US6048463 Water continuous methyl acrylate emulsion polymer combinations and methyl acrylate emulsion homopolymers for improved flocculation of red mud in the bayer process |
| 04/06/2000 | WO2000018685A1 Feed processing for improved alumina process performance |
| 04/06/2000 | WO2000018684A1 Improved bayer causticisation |
| 04/05/2000 | EP0990621A2 Spinel powder and spinel slurry |
| 04/04/2000 | US6045722 Photostimulable phosphor |
| 03/29/2000 | EP0989096A2 Liquor oxalate stabilizers |
| 03/29/2000 | EP0989095A1 Hydrotalcite compounds of low uranium (U) content and processes for their preparation |
| 03/29/2000 | CN1248590A Depled uranium hydrotalcite compound and preparation process thereof |
| 03/28/2000 | US6042816 Reacting aluminum with an aqueous solution of aluminum halide or aluminum nitrate or with aqueous hydrogen halide or nitric acid to form aluminum hydroxy halide or aluminum hydroxy nitrate |
| 03/28/2000 | CA2194058C Amorphous microporous oxidic solids, process for producing them and their use |
| 03/22/2000 | EP0987328A2 Bio-inorganic hybrid composite capable of storing and carrying genes and preparation thereof |
| 03/22/2000 | EP0986366A1 Polyhydric alcohol stabilized antiperspirant salt solutions |
| 03/22/2000 | CN1248197A Laminate for printed circuit boards |
| 03/22/2000 | CN1247772A Preparation of alumina suitable for being used as catalyst carrier for hydrgenating heavy oil |
| 03/21/2000 | US6039930 Reaction of metal chloride with graphite oxide to form metal, oxygen chlorine products |
| 03/16/2000 | WO2000014302A1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 03/16/2000 | WO2000014015A1 Method for particle size distribution control in a bayer circuit decomposition chain, comprising an agglomeration phase |
| 03/16/2000 | DE19843241A1 Mesoporous aluminum oxide, useful as catalyst, catalyst support or adsorbent, obtained by hydrolysis of aluminum alkoxide in non-aqueous solvent in presence of carboxylic acid tert. amine pore regulator |
| 03/15/2000 | EP0985331A1 Inductive plasma torch with reagent injector |
| 03/15/2000 | EP0759888B1 Process for the preparation of layered double hydroxides. |
| 03/15/2000 | CN1050342C Method for preparing monodisperse aluminium collosol |
| 03/14/2000 | US6037076 Comprising a fuel electrode, oxidizer electrode and an electrolyte porous retaining body of lithium aluminate and a reinforcing material in an electrolye containing an alkali carbonate; durability; suppressing the outflow of electrolyte |
| 03/14/2000 | US6036935 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
| 03/14/2000 | US6036869 Novel process of manufacturing high molecular weight emulsion copolymers by free radical polymerization of monomers in a semi-batch process; polymer is hydrolyzable in bayer process liquor to an acid form being an active red mud flocculent |
| 03/09/2000 | DE19840842A1 Elektrochemische Herstellung amorpher oder kristalliner Metalloxide mit Teilchengrößen im Nanometerbereich Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 03/08/2000 | EP0983278A1 Stable trimer isopropoxyalane, method for the production and use thereof |
| 03/08/2000 | EP0950020A4 Removal of silica from bauxite |
| 03/07/2000 | US6033579 Red mud dewatering and washing process |
| 03/02/2000 | WO2000010920A1 Aluminum oxide particles |
| 03/02/2000 | WO2000010919A1 Feed processing for improved alumina process performance |
| 03/02/2000 | WO2000010918A1 Organic impurity removal process for bayer liquors |
| 03/02/2000 | WO2000010512A2 Enhanced antiperspirant salts stabilized with calcium and concentrated aqueous solutions of such salts |
| 03/02/2000 | WO1999037705A9 Block polymer processing for mesostructured inorganic oxide materials |
| 03/02/2000 | CA2340971A1 Feed processing for improved alumina process performance |
| 03/01/2000 | EP0982270A1 Anionic clays, stabilisers containing anionic clays, method for stabilising polymer compositions |
| 03/01/2000 | EP0981498A1 Low temperature production of metal oxides |
| 03/01/2000 | EP0981497A1 Simplified synthesis of anion intercalated hydrotalcites |
| 03/01/2000 | EP0981496A1 Method for making single or mixed metal oxides or silicon oxide |
| 03/01/2000 | CN1049875C Primary mineral pulp preparation process in Baeyer's alumina producing process |
| 03/01/2000 | CN1049874C Technological process of pre-desiliconization for bauxite slurry |
| 02/29/2000 | US6031694 Magnetic head with protective film comprising amorphous CaMgSi2 b. O.su6, Mg2 SiO4 and/or MgAl2 O4 |
| 02/29/2000 | US6030599 Process for producing water-dispersible alumina hydrates having a nanocrystalline structure and use thereof |
| 02/24/2000 | WO2000009445A2 Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom |
| 02/24/2000 | DE19861087A1 Beta''-alumina for nitrosyl cation ion exchange used in nitrogen oxide sensors and nitrogen oxide removal from engine exhaust gases is produced by gamma-alumina powder addition to reduce the metal aluminate content |
| 02/24/2000 | DE19836821A1 Crystalline boehmitic aluminum oxide used as catalyst or catalyst carrier has specified crystal size |
| 02/22/2000 | US6028023 Heat treating and rehydrating clay mixture to form hydrotalcite-like compound having higher hardness and/or density for use as sulfur oxide adsorbent |
| 02/22/2000 | CA2011860C Process for the production of aluminium hydroxide from bauxite |
| 02/03/2000 | WO2000005017A1 Method and apparatus for producing material vapour |
| 02/02/2000 | EP0976681A2 Novel fine particulate synthetic chalcoalumite compounds, process for their production, and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds |
| 02/02/2000 | CN1243496A Improved method for processing bauxite rich in alumina monohydrate |