| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 10/27/2004 | EP1204596B1 Quasi-crystalline boehmites containing additives |
| 10/27/2004 | EP1200350B1 Process for the preparation of quasi-crystalline boehmites |
| 10/27/2004 | EP0991466B1 Alumina extrudates, methods for preparing and use as catalysts or catalyst supports |
| 10/27/2004 | CN1539738A Method for producing cryolite from acid etched residue of aluminium and sodium chloride |
| 10/27/2004 | CN1539737A Method of preparing fibre powder body of Nano alumina in high purity |
| 10/27/2004 | CN1539736A Purification method for eliminating race iron in aluminous alkoxide by modulting boiling point and distilling method |
| 10/27/2004 | CN1539735A Method for preparing aluminium hydroxide and alumina by using waste residue rich in aluminium |
| 10/26/2004 | CA2341225C Organic impurity removal process for bayer liquors |
| 10/21/2004 | WO2004089828A2 Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing the same |
| 10/21/2004 | WO2004089827A2 Nanoporous ultrafine alpha-alumina powders and sol-gel process of preparing the same |
| 10/21/2004 | WO2004089816A1 Process for the production of metal oxide and metalloid oxide dispersions |
| 10/21/2004 | WO2004035194A3 High hydrothermal stability catalyst support |
| 10/21/2004 | US20040208819 Forming a high-temperature stable calcined hexaaluminates by adding aluminium alkoxide into a water-in-oil emulsion comprising water soluble salt of alkaline earth or rare earth metal |
| 10/21/2004 | US20040208811 Using a drop-generating orifice to prepare spherical pellets from a slurry; forming LaAl11O18 ceramic powders; porous catalyst or catalyst supports; uniform size |
| 10/20/2004 | EP1468962A1 Metal oxide matrix comprising domains of other oxides therein |
| 10/20/2004 | EP1467950A1 Solubilisation of carbonates by recycling condensates on digestion under pressure of monohydrate bauxites |
| 10/20/2004 | EP1200349B1 Process for the preparation of quasi-crystalline boehmites from inexpensive precursors |
| 10/20/2004 | CN1538936A Granules based on pyrogenically produced aluminium oxide, their production process and use |
| 10/20/2004 | CN1171828C Semitransparent ceramic product and its preparing method |
| 10/13/2004 | EP1358127B1 In situ formed anionic clay-containing bodies |
| 10/13/2004 | CN1170772C Process for removal of oxalate and/or sulphate from bayer liquors |
| 10/12/2004 | US6803027 Molecular decomposition process for the synthesis of nanosize ceramic and metallic powders |
| 10/07/2004 | US20040198598 Porous ceramic material and process for producing the same |
| 10/07/2004 | US20040198584 Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing same |
| 10/07/2004 | US20040197263 Nanoporous ultrafine alpha-alumina powders and sol-gel process of preparing same |
| 10/06/2004 | EP1351883B1 Mesostructured catalyst incorporating particles of nanometric dimensions |
| 10/06/2004 | EP1299244B1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium |
| 10/06/2004 | EP1109641A4 Method and apparatus for producing material vapour |
| 10/06/2004 | CN1533984A Method of lowering cryolite igloss |
| 10/06/2004 | CN1533983A Production method of granular aluminium fluoride |
| 10/06/2004 | CN1169720C Method for preparing nano alumina in high purity by using vapor phase process of aluminium alkoxide |
| 10/06/2004 | CN1169719C Mother liquor processing process in alumina production with monohydrated bauxite |
| 10/05/2004 | US6800578 Hydrotalcite; acid peptization of bauxite |
| 10/05/2004 | US6800264 Process for stabilizing aqueous aluminate and zirconate solutions |
| 10/05/2004 | US6800258 Apparatus for producing hydrogen |
| 10/05/2004 | CA2455428C Production of cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures |
| 09/30/2004 | US20040192947 Heterogeneity structure; mineral matrix ; active material containing rare earth element and transition metal; heat resistance; crystal structure |
| 09/29/2004 | EP1462475A1 Mg-Zn-Al based hydrotalcite-type particles and resin composition containing the same |
| 09/29/2004 | EP1461289A1 METHOD FOR PREPARING OF a-ALUMINA NANO POWDER |
| 09/29/2004 | EP0933401B1 Synthetic resin composition having resistance to thermal deterioration and molded articles |
| 09/29/2004 | CN1532146A Method for producing granular cryolite |
| 09/29/2004 | CN1532145A Method for removing aluminium fluoride crystal water |
| 09/29/2004 | CN1168660C Process for preparing industrial aluminium fluoride from acidic aluminium slag |
| 09/29/2004 | CN1168659C Process for preparing active aluminium oxide |
| 09/23/2004 | WO2004080898A1 Process for producing acidic aqueous alumina sol |
| 09/23/2004 | WO2004080897A1 Heat-resistant aluminum hydroxide and method for preparation thereof |
| 09/23/2004 | WO2004080889A2 Crystalline membranes |
| 09/23/2004 | US20040186005 removing water from mixture containing water, seed crystal and hydrolysate obtained by hydrolysis of an aluminum compound under conditions of a pH of 5 or less and a temperature of 60 degrees C. or less, calcining resulted powder, large amount of particulate having necking; translucent tubes |
| 09/23/2004 | US20040184984 calcining an aluminum salt in the presence of a seed crystal at 600-890 degrees C. |
| 09/23/2004 | DE10311277A1 Production of potassium sulfate and aluminum hydroxide from alunite, comprises leaching ground and calcined alunite with water and precipitating aluminum hydroxide with potassium hydroxide |
| 09/22/2004 | EP0790872B1 Basic inorganic binders |
| 09/22/2004 | CN2642394Y Discharging and feeding device for digestion system of an alumina autoclave |
| 09/22/2004 | CN1531452A Method of clarifying bayer process liquors using salicylic acid containing polymers |
| 09/16/2004 | US20040180157 for electronic devices, battery parts, catalysts and magnetic materials; organic/inorganic hybrid with a catalyst component bound to the organic material molecules as the carbon source; nano-tubes in a high yield and a uniform film |
| 09/16/2004 | US20040179996 Mesoporous aluminum oxide, preparation and use thereof |
| 09/16/2004 | DE10260739B3 Verfahren und Anlage zur Herstellung von Metalloxid aus Metallverbindungen Method and apparatus for producing metal oxide from metal compounds |
| 09/16/2004 | DE102004010208A1 Verfahren zur Herstellung eines teilchenförmigen α-Aluminiumoxids A process for preparing a particulate α-aluminum oxide |
| 09/15/2004 | EP1456126A1 A PROCESS FOR REMOVAL OF IMPURITIES FROM SECONDARY ALUMINA FINES AND ALUMINA AND/OR FLUORINE CONTAINING MATERIAL |
| 09/15/2004 | CN2641627Y Slurry investigation device |
| 09/15/2004 | CN2640572Y Dregs isolating filter |
| 09/15/2004 | CN1529677A In site formed anionic clay-containing bodies |
| 09/15/2004 | CN1528669A Flash evaporator water injection method of digesting system for alumina high-pressure pan |
| 09/15/2004 | CN1528668A Method for preparing fine grained active alumina |
| 09/15/2004 | CN1528667A Method for preparing light temperature-resistance high surface area alumina and aluminiferous composite oxide |
| 09/15/2004 | CN1528509A Method for manufacturing almuinium-glue drying agent |
| 09/15/2004 | CN1166749C Super-fine high smoke-suppressing flame retardant and preparing method thereof |
| 09/15/2004 | CN1166564C Process for producing aninoic clays using magnesium acetate |
| 09/10/2004 | WO2004076510A2 High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors |
| 09/10/2004 | WO2004076355A1 Phase formation of oxygen reduced valve metal oxides and granulation methods |
| 09/09/2004 | DE10352269A1 Keramische Nanokomposit-Pulver, verstärkt mit Kohlenstoff-Nanoröhren, und deren Herstellungsverfahren Nanocomposite ceramic powder reinforced with carbon nanotubes, and their method of preparation |
| 09/08/2004 | EP1454884A2 Process for the preparation of an alkali aluminum complex hydroxide carbonate salt |
| 09/08/2004 | EP1454883A2 Alkali aluminum complex hydroxide carbonate salt, and a process for producing said salt and its uses |
| 09/08/2004 | EP1037940B1 Block polymer processing for mesostructured inorganic oxide materials |
| 09/08/2004 | CN1527799A Process for the preparation of anionic clay |
| 09/08/2004 | CN1527743A Continuous process and apparatus for efficient conversion of inorganic solid particles |
| 09/08/2004 | CN1526641A Process for producing alph-alumine corpuscle |
| 09/08/2004 | CN1526640A Method for stablizing bovite materials |
| 09/08/2004 | CN1165489C Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 09/07/2004 | US6786964 Filling unsaturated polyester and adding methyl ethyl ketone peroxide, shortening curing times; for use in flame retardants, plastics, and rubber |
| 09/02/2004 | US20040171483 Process for production of compound oxides |
| 09/02/2004 | US20040170556 Catalyst carriers |
| 09/02/2004 | US20040170546 Process for the removal of oxalate and/or sulphate from Bayer liquors |
| 09/01/2004 | EP1452483A1 Process for production of compound oxides |
| 09/01/2004 | EP1452482A2 Process for production of sodium borohydride from sodium aliminium hydride |
| 09/01/2004 | CN1525942A Ultrafine modified aluminium hydroxide and its preparation |
| 09/01/2004 | CN1524791A Method for producing alpha -alumina powder |
| 09/01/2004 | CN1164521C Non equilibrium method for preparing composite metal oxide of magnalium type dual hydroxide radicals |
| 09/01/2004 | CN1164494C Preparation process of gamma-alumina |
| 08/31/2004 | CA2235706C Process of preparing aluminum hydroxide |
| 08/26/2004 | WO2004071950A1 Method for producing hydroxides or aluminium oxides and hydrogen and device for carrying out said method |
| 08/26/2004 | US20040166051 Preparation of non corrosive aluminum sulfate |
| 08/26/2004 | US20040166044 combining a borate, B(OR)3, and sodium aluminum hydride to produce sodium borohydride and Al(OR)3; and combining Al(OR)3 and sulfuric acid to produce alum and ROH; alcohol may be recycled and reacted with a borate precursor to form borate |
| 08/25/2004 | EP1448478A1 Aluminum oxide powders |
| 08/25/2004 | EP1353748B1 Process for the regeneration of catalysts for steam cracking |
| 08/25/2004 | CN1522962A Method for manufacturing sodium aluminium fluoride by pickling aluminium slag |
| 08/24/2004 | US6780393 Method of producing fine particles of metal oxide |
| 08/19/2004 | WO2004035196A3 A stabilized transition alumina catalyst support from boehmite and catalysts made therefrom |
| 08/19/2004 | WO2004001278A3 Method for production of a product having sub-micron primary particle size, product produced by the method and apparatus for use of the method |
| 08/19/2004 | US20040162406 polymers with the pendant group or end group containing Si(OR)3 (where R is H, an alkyl group, Na, K, or NH4) are used to reduce or eliminate aluminosilicate |
| 08/18/2004 | EP1447381A2 Nanoporous alumina products and process for their preparation |