| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 03/30/1999 | US5888461 Process for purifying sodium aluminate solutions containing sodium oxalate |
| 03/30/1999 | US5888258 Crushing discarded solidified al2o3 electrolysis bath, containing an acid mixture of aluminum fluoride, chiolite and cryolite |
| 03/24/1999 | CN1042652C Method of preparation of metallic phase from light metal and non-metallic dispersed mixture |
| 03/23/1999 | CA2036682C Bonded activated alumina and fabrication process thereof |
| 03/16/1999 | US5882622 Carbon dixide adsorption of synthetic meixnerite |
| 03/10/1999 | EP0900179A1 Use of hydroxamated polymers to alter bayer process scale |
| 03/09/1999 | US5879651 Mixing basic compound of alkali metal with basic compound or halide of alkaline earth metal, sulfate ions, basic solution of aluminum chloride, cooking for time to produce desired product |
| 03/02/1999 | US5877106 Stabilized crystalline alumina compositions |
| 03/02/1999 | US5876687 Exposing the graphite oxide to a metal chloride at or below the thermal decomposition temperature of the graphite oxide for sufficient time to form an intermediary carbonaceous reaction product comprising elements of metal, oxygen, and |
| 02/25/1999 | WO1999008959A1 A process for producing silica acid |
| 02/24/1999 | EP0897810A1 Process for the surface treatment of aluminium support for printing plate |
| 02/23/1999 | US5874684 Nanocrystalline materials |
| 02/18/1999 | WO1999007635A1 Process for aluminum fluoride production |
| 02/17/1999 | EP0896570A1 Use of hydroxamated polymers to alter bayer process scale |
| 02/17/1999 | EP0896569A1 Salt of boehmite alumina |
| 02/17/1999 | EP0896568A1 Cationic laminar compounds and their production and use as stabilizers for halogen containing plastics |
| 02/16/1999 | US5871571 Inks and UV-opaque protectorants comprising basic sodium and/or sodium/potassium aluminum sulfates and process for making such commercial products |
| 02/10/1999 | CN1207719A Process for recovery of alumina and silica |
| 02/09/1999 | US5869177 Average pore radius of 20 to 200 ang. and a half breadth of pore radius distribution of 20 to 150 ang. |
| 02/09/1999 | US5869020 Predigesting bauxite with alkali solution in low temperature, low pressure step before digesting in high temperature, high pressure process, precipitating aluminum hydroxide from supersaturated sodium aluminate solution formed |
| 02/04/1999 | WO1999004878A1 Method for eliminating organophosphorus compounds contained in a gas or liquid |
| 02/02/1999 | US5865952 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 02/02/1999 | US5864923 Method of forming particles using a supercritical fluid |
| 02/02/1999 | CA2153048C Process for producing nanoscale ceramic powders |
| 01/28/1999 | WO1999003783A1 Pseudoboehmite powder for catalyst carrier and process for preparing the same |
| 01/27/1999 | EP0775094B1 A method of stabilizing slurries |
| 01/26/1999 | US5863515 Mesoporous alumina and process for its preparation |
| 01/20/1999 | EP0891948A1 Aluminium oxide containing solid of high specific surface |
| 01/20/1999 | EP0891947A1 Aluminium oxide containing solid of high specific surface |
| 01/20/1999 | EP0891298A1 Method for recovering sodium from alkaline industrial waste |
| 01/20/1999 | CN1205306A Method of preparing polymerization aluminium chloride |
| 01/19/1999 | US5861133 Salt formation from aluminum compound, zinc compound with nickel, copper, cobalt and magnesium |
| 01/14/1999 | WO1999001509A1 Synthetic resin composition having resistance to thermal deterioration and molded articles |
| 01/13/1999 | EP0889851A1 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery |
| 01/13/1999 | EP0728037B1 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles |
| 01/07/1999 | WO1999000327A1 Treatment of aluminum dross |
| 01/07/1999 | EP0889005A1 Yttrium oxide-aluminum oxide composite particles and method for the preparation thereof |
| 01/06/1999 | CN1204302A Process for producing aluminium oxide from aluminium hydroxide |
| 01/05/1999 | US5856254 Spherical metal-oxide powder particles and process for their manufacture |
| 01/05/1999 | CA2088646C Sol-gel alumina abrasive grain |
| 12/30/1998 | WO1998058876A1 Process for production of monohydrate alumina from supersaturated aluminate solutions |
| 12/30/1998 | WO1998058626A1 Polyhydric alcohol stabilized antiperspirant salt solutions |
| 12/30/1998 | CN1203194A Process for producing poly-aluminum chloride and compound poly-iron-aluminum chloride |
| 12/30/1998 | CA2294478A1 Process for production of monohydrate alumina from supersaturated aluminate solutions |
| 12/29/1998 | US5854159 Alumina sintered bodies and method for producing the same |
| 12/29/1998 | US5853946 Photostimulable phosphor |
| 12/29/1998 | US5853677 Concentration of solids by flocculating in the Bayer process |
| 12/29/1998 | CA2065566C Halogenated polymers compositions stabilized with a mineral additive |
| 12/23/1998 | EP0885844A1 Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby |
| 12/23/1998 | EP0854765A4 Process for the production of ultrafine particles |
| 12/22/1998 | US5851654 Recording medium and ink-jet recording method using the same |
| 12/17/1998 | WO1998056499A1 Alumina extrudates, methods for preparing and use as catalysts or catalyst supports |
| 12/16/1998 | EP0884279A1 A process for producing polyamminium chloride |
| 12/16/1998 | EP0884278A1 A process for producing polyaluminium chloride |
| 12/15/1998 | CA1340188C Basic aluminum antiperspirant active material having enhanced activity, antiperspirant active composition containing such material, and methods for preparation of such material and composition |
| 12/10/1998 | WO1998055400A1 Alpha-alumina particles of controlled size and morphology |
| 12/09/1998 | EP0839118A4 High yield precipitation process |
| 12/09/1998 | CN1201440A Reduction of impurities in bayer process alumina trihydrate |
| 12/09/1998 | CN1201439A Concentration of solid in bayer process |
| 12/09/1998 | CN1201014A Process for preparing high-purity aluminium oxide |
| 12/09/1998 | CN1200953A Synthesized chalcoalumite type chemical compound and preparation method therefor |
| 12/08/1998 | US5846647 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 12/08/1998 | US5846512 Method for producing activated alumina catalyst |
| 12/03/1998 | WO1998054935A1 Inductive plasma torch with reagent injector |
| 12/03/1998 | DE19805897C1 Final cooling of anhydrous alumina produced from aluminium hydroxide in fluidised bed with simple heat recovery |
| 12/03/1998 | CA2291683A1 Inductive plasma torch with reagent injector |
| 12/02/1998 | EP0880468A1 Bauxite treatment |
| 12/02/1998 | EP0880467A1 Red mud processing |
| 12/02/1998 | EP0750596B1 In situ production of silicon carbide-containing ceramic composite powders |
| 11/25/1998 | EP0879808A2 Fluorination process of halogenated organic compounds |
| 11/25/1998 | EP0879790A1 Process for the preparation of aluminum fluoride |
| 11/25/1998 | CN1040845C Preparation of micro-ball gamma aluminum oxide |
| 11/24/1998 | US5840792 Stabilizer for halogen-containing resin |
| 11/24/1998 | US5840268 Method for preparing an ultrafine powder |
| 11/24/1998 | US5840267 Method for producing metal oxide powders |
| 11/19/1998 | WO1998051691A1 Stable trimer isopropoxyalane, method for the production and use thereof |
| 11/19/1998 | WO1998051617A1 Low temperature production of metal oxides |
| 11/19/1998 | WO1998051615A1 Simplified synthesis of anion intercalated hydrotalcites |
| 11/19/1998 | WO1998051613A1 Method for making single or mixed metal oxides or silicon oxide |
| 11/18/1998 | EP0790872A4 Basic inorganic binders |
| 11/17/1998 | US5837634 Process for producing stabilized alumina having enhanced resistance to loss of surface area at high temperatures |
| 11/17/1998 | US5837215 Method of removing insoluble materials from bayer process with fatty acid and fatty acid free polymer flocculants |
| 11/17/1998 | US5837211 Compositions and method for foam control in Bayer process |
| 11/11/1998 | CN1198724A Removing suspended solids by addition of hydroxamated polymers in the bayer process |
| 11/04/1998 | CN1197765A Alumina purifying process using bauxite |
| 11/03/1998 | US5830424 Leachate contains metals that form fluorides |
| 11/03/1998 | CA2118776C Method for the manufacture of alumina from bauxite |
| 10/29/1998 | WO1998047849A2 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 |
| 10/28/1998 | EP0765290B1 Method for processing trihydrate alumina bauxite with a low reactive silica content |
| 10/28/1998 | EP0711268B1 Method for preparing alkoxylation products in the presence of additive-modified mixed hydroxides |
| 10/28/1998 | CN1197038A High effective polymeric aluminium-silicon chloride flocculant and prepn. tech. thereof |
| 10/27/1998 | US5827495 Molten carbonate fuel cell and method of manufacturing retaining material for electrolyte body of molten carbonate fuel cell |
| 10/27/1998 | CA2116468C Recycling of spent pot linings |
| 10/21/1998 | EP0871588A1 Stabilized delta-alumina compositions, and catalyst supports and systems made therefrom |
| 10/21/1998 | EP0716715B1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
| 10/21/1998 | CN1196711A Polyaluminum chlorides and ployaluminum chlorosulfates methods and compositions |
| 10/15/1998 | WO1998045212A1 CERIUM OXIDES, ZIRCONIUM OXIDES, Ce/Zr MIXED OXIDES AND Ce/Zr SOLID SOLUTIONS HAVING IMPROVED THERMAL STABILITY AND OXYGEN STORAGE CAPACITY |
| 10/14/1998 | CN1195646A Technology for preparing ultra-high purity superfine aluminium oxide powder |
| 10/07/1998 | EP0869103A1 Organometallic single source precursors for inorganic films coatings and powders |
| 10/07/1998 | EP0868942A1 Method of forming particles using a supercritical fluid and aerogel particles formed thereby |