| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 09/08/1999 | CN1228036A Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 09/07/1999 | US5948475 Elemental metals or oxides distributed on a carbon substrate or self-supported and the manufacturing process using graphite oxide as template |
| 09/02/1999 | WO1999043615A1 Recovery of products from non-metallic products derived from aluminum dross |
| 09/01/1999 | EP0938452A1 Value improvement of clays |
| 09/01/1999 | CN1227189A Method for producing hollow aluminium oxide ball in DC electric arc ore-smelting furnace |
| 08/24/1999 | US5942199 Grinding impure oxide, dissolving in sulfuric acid |
| 08/24/1999 | US5941037 Hydrotalcite-like material including sodium or potassium, magnesium, zinc, nickel, copper and/or cobalt and aluminum, chromium and/or iron and anions of bisulfite, dithionite, ascorbate thiolate and phenolate; food packaging |
| 08/24/1999 | CA2177769C Particulate compositions that comprise zinc aluminate |
| 08/24/1999 | CA2012709C Process for producing dawsonite |
| 08/19/1999 | WO1999041199A1 Method for final cooling anhydrous aluminum oxide |
| 08/19/1999 | WO1999041198A1 Process for producing anionic clay using two types of alumina compounds |
| 08/19/1999 | WO1999041197A1 Process for producing an anionic clay-containing composition |
| 08/19/1999 | WO1999041196A1 Process for producing anionic clays using magnesium acetate |
| 08/19/1999 | WO1999041195A1 Continuous process for producing anionic clay |
| 08/18/1999 | EP0748294B1 Process for removing iron in sodium aluminate liquors obtained from alkaline attack of bauxite containing alumina monohydrate (aluminum metahydroxide) |
| 08/18/1999 | CN1225897A Production of high molecular-ration cryolite by sodium-fluorosilicate sodium-aluminate method |
| 08/17/1999 | US5938970 Water soluble polynucleate metal hydroxide anionic compounds; water treatment |
| 08/17/1999 | CA2122099C Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 08/11/1999 | EP0934905A2 Alumina hydrate powder material for the production of an ink-receiving layer used in an ink-jet recording method |
| 08/10/1999 | US5935550 Calcining under atmospheric pressure a transition alumina or alumina precursor in the presence of a hydrogen halide and a shape controlling agent and optionally a seed crystal; narrow particle size distribution; raw material for fillers, sinters |
| 08/10/1999 | US5935275 Process for producing weakly agglomerated nanoscalar particles |
| 08/05/1999 | WO1999038802A1 Method of manufacturing pseudo-boehmite |
| 08/04/1999 | EP0933401A1 Synthetic resin composition having resistance to thermal deterioration and molded articles |
| 07/29/1999 | WO1999037705A1 Block polymer processing for mesostructured inorganic oxide materials |
| 07/28/1999 | EP0931032A1 Method for making abrasive grain using impregnation, and abrasive articles |
| 07/28/1999 | EP0931020A1 Aluminium oxide masses with very narrow pore radius distribution |
| 07/28/1999 | EP0789669B1 Blends of hydroxamated polymer emulsions with polyacrylate emulsions |
| 07/27/1999 | US5928127 Alumina sol and recording sheet |
| 07/22/1999 | WO1999029435A3 Modification of surfaces in order to increase surface tension |
| 07/21/1999 | EP0930270A1 Production of alumina |
| 07/21/1999 | EP0868480B1 Organo-tin-containing complex stabiliser for synthetic resin compositions |
| 07/20/1999 | US5925327 Blending clay with mixture of titanium dioxide and zinc oxide and fluorohydrocarbon anionic surfactant; spray drying formed zinc titanate; blow-hole elimination |
| 07/15/1999 | WO1999035090A2 Improvements in flocculants |
| 07/15/1999 | WO1999035089A1 Alumina powder, process for producing the same and polishing composition |
| 07/15/1999 | WO1999035088A1 Basic aluminum magnesium carbonate, method for the preparation thereof and its use as a pharmaceutical composition for treating stomach acidity |
| 07/15/1999 | CA2282361A1 Basic aluminum magnesium carbonate, method for the preparation thereof and its use as a pharmaceutical composition for treating stomach acidity |
| 07/14/1999 | EP0866769B1 Process for recovery of alumina and silica |
| 07/14/1999 | CN1044111C Potash and nitrogenous fertilizer mfg. process from illite |
| 07/13/1999 | CA2177814C Process for producing agglomerates from dusts |
| 07/07/1999 | CN1221706A Tech. for avoiding separating out of soda crystal in evaporiator |
| 07/07/1999 | CN1043986C Polyoxyl sulfato ferrate (bauxite) and its prepn. method |
| 06/29/1999 | US5916536 Calcining alumina trihydrate in presence of a mineralizer such as a fluorinated compound, and silica used as alumina recrystallization modifier |
| 06/29/1999 | CA2190390C Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
| 06/24/1999 | WO1999030794A1 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process |
| 06/24/1999 | CA2314946A1 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process |
| 06/22/1999 | US5914293 Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 06/17/1999 | WO1999029627A1 Process for producing alumina |
| 06/17/1999 | WO1999029626A1 Improvements relating to the bayer process |
| 06/17/1999 | WO1999029622A1 Cationic layer compounds, method for producing said compounds and their use |
| 06/17/1999 | WO1999029435A2 Modification of surfaces in order to increase surface tension |
| 06/17/1999 | CA2313482A1 Process for producing alumina |
| 06/16/1999 | EP0848634B1 Process for operating an evaporator and evaporator for its implementation |
| 06/16/1999 | EP0799157B1 Powder cleaning process and device |
| 06/16/1999 | CN1219979A Method for solubilizing metal values from Ta-Nb-ore materials containing insoluble fluorides |
| 06/15/1999 | US5911966 High surface area alumina solid |
| 06/10/1999 | WO1999028376A2 Reinforcing aluminous filler and rubber composition comprising such a filler |
| 06/10/1999 | DE19753848A1 Modifikation von Oberflächen zur Steigerung der Oberflächenspannung Modification of surfaces to increase the surface tension |
| 06/10/1999 | DE19753758A1 Verfahren zur Herstellung kationischer Schichtverbindungen Process for the preparation of cationic layer compounds |
| 06/10/1999 | CA2310133A1 Reinforcing aluminous filler and rubber composition comprising such a filler |
| 06/09/1999 | EP0777628A4 Improved process for the extraction of alumina from bauxite |
| 06/08/1999 | US5910298 Method of and apparatus for performing continuous hydrothermal synthesis |
| 06/08/1999 | CA2140371C Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 06/03/1999 | WO1999027005A2 Oxygen scavenging hydrotalcite and compositions containing same |
| 06/02/1999 | EP0690825B1 Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production |
| 06/01/1999 | US5908616 Produced by reacting (a) aluminum powder, (b) an aluminum halide or nitrate solution and (c) water at a temperature greater than about 85 degrees c. |
| 06/01/1999 | CA2009104C Process for manufacturing active alumine conglomerates; conglomerates thus produced and device used in the process |
| 05/27/1999 | WO1999025653A1 Production of alumina trihydrate with separate control of sodium content and size distribution |
| 05/26/1999 | CN1217295A Process for producing aluminium oxide by carbonating decomposation |
| 05/26/1999 | CN1217294A Wet chemical pretreatment process |
| 05/25/1999 | CA2089950C Sunscreen agents |
| 05/19/1999 | EP0880467A4 Red mud processing |
| 05/19/1999 | CN1216969A Use of hydroxamated polymers to alter Bayer process scale |
| 05/19/1999 | CN1216968A Use of hydroxamated polymers to alter Bayer process scale |
| 05/18/1999 | US5905048 Magnesium mixture with alumina for stability |
| 05/18/1999 | US5904856 Process for the preparation of aluminum salt solutions |
| 05/18/1999 | US5904761 Preparing needle-shaped pigment for coated paper by mixing aluminum sulfate, zinc sulfate, calcium hydroxide |
| 05/12/1999 | EP0914199A1 Acid contacted enhanced adsorbent and/or catalyst and binder system |
| 05/12/1999 | EP0880468A4 Bauxite treatment |
| 05/12/1999 | EP0819104B1 Firing sol-gel alumina particles |
| 05/12/1999 | EP0626930B1 Improvements in alumina plants |
| 05/12/1999 | DE19812279C1 Flame resistant polymer mixture |
| 05/12/1999 | CN1043312C Method for producing alumina carrier |
| 05/11/1999 | US5902560 Method for inhibiting precipitation of sodium oxalate in a Bayer process liquor |
| 05/11/1999 | US5902498 Methods of joining metal components and resulting articles particularly automotive torque converter assemblies |
| 05/11/1999 | CA2070607C Partially crystalline, transitional aluminum oxides, methods for their synthesis and use for obtaining molded articles, which consist essentially of gamma al2o3 |
| 05/05/1999 | CN1215697A Method for boiling primary liquid of evaporator in production of aluminium oxide |
| 04/29/1999 | WO1999020389A1 Process for making and use of anionic clay materials |
| 04/29/1999 | WO1999020240A1 Enhanced efficacy stable antiperspirant active solution and method of making same |
| 04/29/1999 | CA2308187A1 Enhanced efficacy stable antiperspirant active solution and method of making same |
| 04/21/1999 | EP0644279B1 Alpha-alumina |
| 04/21/1999 | EP0644278B1 Alpha-alumina |
| 04/21/1999 | CN1043033C Method for production of high-molecular-ratio ice spar |
| 04/21/1999 | CN1043032C Baeyer low-temp. calcining technology for processing red mud |
| 04/20/1999 | US5895523 Process for making basic alkali metal sulfate pigments |
| 04/15/1999 | WO1999018045A1 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials |
| 04/15/1999 | WO1998047849A3 Salt of boehmite alumina and processes for dyeing fibers, for treating a dye waste stream and for removing contaminants from a municipal waste treatment stream |
| 04/07/1999 | EP0792331B1 Modified sol-gel alumina |
| 03/31/1999 | EP0739309B1 Process for the treatment of alumina trihydrate bauxite |
| 03/31/1999 | CN1212669A Aluminium promoted hydrogenation of alkylation sludge for aluminium chloride recovery |
| 03/31/1999 | CN1212237A Method for preparing active aluminum oxide by sodium aluminate carbonating process |