| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 02/02/2000 | CN1243101A Synthesizing method for crystalline aluminium oxide |
| 02/02/2000 | CN1048959C Process for production of cryolite by using kaolin |
| 02/01/2000 | US6020418 Microdispersions of hydroxamated polymers |
| 01/27/2000 | CA2278846A1 Novel fine particulate synthetic chalcoalumite compounds, process for their production and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds |
| 01/26/2000 | EP0974555A1 Synthesis process of aluminas in a basic medium |
| 01/26/2000 | EP0896570B1 Use of hydroxamated polymers to alter bayer process scale |
| 01/26/2000 | CN1242756A Removal of silica from bauxite |
| 01/25/2000 | US6017629 Amorphous microporous oxidic solids, process for producing them and their use |
| 01/25/2000 | CA2000515C Recovery of alumina from bauxite |
| 01/19/2000 | EP0972748A1 Method of manufacturing pseudo-boehmite |
| 01/19/2000 | CN1241989A Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 01/19/2000 | CN1241533A Intensified sintering process for alumina production |
| 01/19/2000 | CN1048527C Process for extracing polymerized ferro-aluminium from self-burned coal gangue |
| 01/19/2000 | CN1048472C Producing process for non-iron liquid aluminium sulfate |
| 01/19/2000 | CN1048471C Technology for producing aluminium hydroxide from coal gangue |
| 01/18/2000 | US6015539 Forming alumina from aluminum hydroxide, feeding aluminum hydroxide into a preheater, dehydration with exhaust gases, circulation fluidized bed, withdrawal |
| 01/18/2000 | US6015456 Wherein a phosphoric acid or phosphate is present on the surface thereof suitable for use as a material for pigments for paints, precision abrasives or ceramics |
| 01/13/2000 | WO2000001617A1 Novel dispersible aluminium hydrate, method for preparing same and use for preparing catalysts |
| 01/12/2000 | EP0938452A4 Value improvement of clays |
| 01/12/2000 | CN1048230C Process for producing alumina and fine alumina powder by salting-out |
| 01/12/2000 | CN1048229C Process for preparing spheric alumina with low density and big pore volume |
| 01/05/2000 | EP0968133A1 Basic aluminium magnesium carbonate, method for the preparation thereof and its use as a pharmaceutical composition for treating stomach acidity |
| 01/05/2000 | EP0726877B1 Process for producing water-dispersible aluminium hydrates with a boehmitic structure |
| 01/04/2000 | US6010688 Polyhydric alcohol stabilized antiperspirant salt solutions |
| 01/04/2000 | CA2175814C antiperspirants containing aerogel particles |
| 12/30/1999 | DE19837505C1 Nitrosyl ion-containing beta double prime alumina material for use in nitrogen oxide gas sensors |
| 12/29/1999 | WO1999067172A1 Process for the removal of silica from an alkaline solution containing sodium aluminate |
| 12/29/1999 | EP0967177A1 New alumina, process for the preparation thereof and it's use as catalyst, catalyst support and adsorbant |
| 12/22/1999 | CN1239075A Selective dissolving process for preparing aluminium sulfate |
| 12/22/1999 | CN1047576C Alpha-alumina macrocrystals and making process therefor |
| 12/21/1999 | US6004525 Simply produced hollow oxide particle whose shell wall is thin and minutely irregular or porous; catalyst carriers |
| 12/21/1999 | US6004519 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery |
| 12/16/1999 | WO1999064354A1 Silica-alumina composite sol, processes for producing the same, and recording medium |
| 12/15/1999 | EP0963950A1 Process for the preparation of lamellair lithium aluminate and its use as PVC stabilizer |
| 12/15/1999 | EP0963947A1 Minute composite inorganic powder and use thereof |
| 12/15/1999 | CN1238744A Compound with base of alkaline-earth, sulphur and luminium, gallium or indium, method of preparing same and use as luminophore |
| 12/14/1999 | US6001908 Organoaluminotin complexes with resins |
| 12/07/1999 | US5997838 Increasing basicity by adding sodium aluminate |
| 12/07/1999 | US5997836 Alkali aluminum complex hydroxide carbonate salt, and a process for producing said salt and its uses |
| 12/07/1999 | US5997828 Process for production of alumina from ore bodies containing aluminum |
| 12/07/1999 | CA1340845C Process for preparing alumine clusters; clusters thus produced |
| 12/02/1999 | WO1999061389A1 Method for making abrasive grain using impregnation, and abrasive articles |
| 12/02/1999 | CA2333297A1 Method for making abrasive grain using impregnation, and abrasive articles |
| 12/01/1999 | EP0960855A1 Non hygroscopic thermally stable aluminium hydroxide |
| 12/01/1999 | EP0960069A1 Improved method for processing bauxite rich in alumina monohydrate |
| 12/01/1999 | CN1237192A Synthetic resin composition having resistance to thermal deterioration and molded articles |
| 12/01/1999 | CN1237146A Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby |
| 11/30/1999 | US5994252 Process for producing spherical metal-oxide powder particles |
| 11/30/1999 | US5993758 Simultaneous recovery of substantially pure alumina and silica from an aluminosilicate. |
| 11/30/1999 | US5993508 Briquette as an additive for metallurgic purposes comprising silicon-containing residues, and process for its production |
| 11/29/1999 | CA2272448A1 Non-hygroscopic thermally stable aluminium hydroxide |
| 11/25/1999 | WO1999059754A1 Process for the production of ultrafine powders |
| 11/24/1999 | EP0958244A1 Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore |
| 11/24/1999 | EP0957928A1 Plant extract compositions, method of preparation, and pharmaceutical compositions containing them |
| 11/24/1999 | CN1236350A Pseudoboehmite powder for catalyst carrier and process for preparing the same |
| 11/23/1999 | US5989515 Process for producing an acidic aqueous alumina sol |
| 11/18/1999 | WO1999043615A9 Recovery of products from non-metallic products derived from aluminum dross |
| 11/16/1999 | US5985234 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
| 11/16/1999 | US5985233 Low-melting potassium fluoroaluminate |
| 11/16/1999 | US5985165 Process for the purification of aluminum hydroxide and process for the surface treatment of aluminum plate utilizing the purification process |
| 11/10/1999 | EP0955266A1 Process for preparing aluminum fluoride |
| 11/10/1999 | EP0955088A1 Catalyst for the fluorination of halogenated organic compounds |
| 11/09/1999 | US5981813 Fluorination process of halogenated organic compounds |
| 11/09/1999 | US5980856 Adsorbing agents of acidic substances, anion exchangers, infrared absorption agents for agricultural films, deodorants and recording media for ink jet |
| 11/09/1999 | US5980650 Flowability, uniform coatings; for brazing metal workpiece surfaces |
| 11/03/1999 | EP0952917A1 Laminate for printed circuit boards |
| 11/03/1999 | EP0776317B1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 11/03/1999 | EP0644277B1 Process for producing alpha-alumina |
| 11/02/1999 | US5976325 Forming purified alumina hydrate from a sodium aluminate solution by illuminating with light wave energy produced by the near infrared wavelength, linearly polarized output of a laser. |
| 10/28/1999 | WO1999054411A1 Particulate metal oxide with evenly fluorinated surface, process for producing the same, and use |
| 10/28/1999 | CA2329300A1 Particulate metal oxide with evenly fluorinated surface, process for producing the same, and use |
| 10/27/1999 | EP0761756B1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt |
| 10/26/1999 | US5972820 Methods of making stabilized crystalline alumina compositions, and alumina compositions and catalyst supports made therefrom |
| 10/26/1999 | US5972245 Basic layered lattice compounds |
| 10/26/1999 | CA2173809C Process for operating equilibrium-controlled reactions |
| 10/21/1999 | WO1999043615A8 Recovery of products from non-metallic products derived from aluminum dross |
| 10/20/1999 | EP0950638A1 Pseudoboehmite powder for catalyst carrier and process for preparing the same |
| 10/20/1999 | EP0950021A1 Manufacture of calcined alumina with crystallite size adjusted on request with low dispersion |
| 10/20/1999 | EP0950020A1 Removal of silica from bauxite |
| 10/20/1999 | CN1231990A Production of cryolite by hydrofluoric acid and sodium aluminate process |
| 10/19/1999 | US5968288 Reacting aqueous fluoroaluminic acid with a potassium compound and then adding potassium cryolite to the precipitated suspension, separating and drying resulting solid free of hexafluoroaluminate |
| 10/07/1999 | WO1999050203A1 Chemical control over ceramic porosity using carboxylate-alumoxanes |
| 10/07/1999 | CA2327097A1 Chemical control over ceramic porosity using carboxylate-alumoxanes |
| 10/06/1999 | EP0947468A1 Novel composite metal hydroxide salts, stabilizer for halogenoresins, and halogenoresin composition |
| 10/06/1999 | EP0946420A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 10/06/1999 | CN1230520A Preparation of alumina |
| 10/05/1999 | US5962124 Recording medium and dispersion of alumina hydrate |
| 09/30/1999 | WO1999028376A3 Reinforcing aluminous filler and rubber composition comprising such a filler |
| 09/29/1999 | EP0944450A2 Compositions and methods for manufacturing ettringite coated fibers and aggregates |
| 09/22/1999 | EP0943647A1 Flame retardant plastic composition and process for the preparation of a filler |
| 09/22/1999 | EP0807086B1 Process for producing hydrotalcites |
| 09/21/1999 | US5955064 Blending an enhanced basic aluminum chlorohydrate with a zirconium hydroxyhalide neutral amino acid complex |
| 09/21/1999 | US5955048 High speed heating, cooling, collecting, extrusion, steaming;crush load strength |
| 09/21/1999 | US5955042 Method of treating spent potliner material from aluminum reduction cells |
| 09/21/1999 | US5954267 Metal oxides |
| 09/16/1999 | WO1999046336A1 Sulphide and oxysulphide pigments |
| 09/16/1999 | WO1999035090A3 Improvements in flocculants |
| 09/16/1999 | DE19810317A1 Rare earth metal sulfide pigments useful in paint, lacquer, printing ink, plastics and cosmetics |
| 09/14/1999 | US5951955 Flocculating solids with hydroxamated polymers, centrifuging |
| 09/08/1999 | EP0760802B1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |