| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 09/21/1994 | CN1092381A Platey alumina |
| 09/21/1994 | CN1092380A Producing process for aluminium oxide magnetized slurry |
| 09/20/1994 | US5348920 θ-alumina powder, preparation thereof and magnetic recording medium |
| 09/20/1994 | US5348721 Polyaluminumchlorosulfates and preparation and uses thereof |
| 09/20/1994 | US5348720 Aluminum hydroxyanion compounds |
| 09/15/1994 | WO1994020423A1 Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production |
| 09/15/1994 | WO1994020203A1 Method of producing spherical particles |
| 09/14/1994 | EP0614447A1 Improved process for producing low soda alumina. |
| 09/14/1994 | CN1092041A Complex aluminate "PAS" and its production process |
| 09/13/1994 | US5346643 Polynuclear complex salt waste water clarificants and their preparation |
| 09/13/1994 | US5346628 Polymers for flocculating red mud from bayer process liquors |
| 09/13/1994 | US5346511 Antifoam/defoamer compositions for Bayer process |
| 09/07/1994 | EP0613453A1 Process for the removal of sodium values from sodium contaminated solids |
| 09/07/1994 | EP0613452A1 Preparation of a high surface area gamma lithium aluminate |
| 09/07/1994 | EP0380496B1 Aluminum hydroxide production |
| 09/06/1994 | CA1331838C Bonded abrasives |
| 08/24/1994 | EP0606447A4 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix. |
| 08/24/1994 | CN1025728C Basic aluminum chloride purified agent made by waste catalyzer |
| 08/23/1994 | US5340781 Adding halogen, boron compounds and alumina hydrates to pulverized alumina having specific particle size, heat treating disintegrating |
| 08/23/1994 | US5340515 Polycrystalline γ-lithium aluminate fibers and process of manufacture |
| 08/23/1994 | CA1331504C Alumina hydrates |
| 08/20/1994 | CA2115932A1 Magnesium/aluminium spinel |
| 08/20/1994 | CA2115902A1 Superstoichiometric mga1 o spinel and use thereof, and process for the synthesis thereof |
| 08/18/1994 | WO1994018122A1 Process and apparatus for the extraction of gibbsitic alumina from bauxite |
| 08/18/1994 | WO1994018117A1 Process for the production of hydrogen |
| 08/18/1994 | DE4324959C1 Use of basic aluminium sulphates as low-alkali setting accelerators for cement |
| 08/16/1994 | US5338714 Composite alumina/metal powders, cermets made from said powders, and processes of production |
| 08/16/1994 | US5338457 Removal of aluminum and sulfate ions from aqueous solutions |
| 08/16/1994 | US5338353 Method for production of powder of fine inorganic particles |
| 08/16/1994 | US5338334 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
| 08/10/1994 | CN1090555A Technology for producing poly aluminum chloride flocculant |
| 08/10/1994 | CN1090550A Continuous process for preparing aluminum hydroxide |
| 08/09/1994 | US5336480 Decompoisng solid hydrated substance |
| 08/04/1994 | WO1994016989A1 Process for producing nanoscale ceramic powders |
| 08/02/1994 | US5334366 Transition alumina and method for its production |
| 07/27/1994 | CN1089919A Iron-removing method used in course of aluminum sulfate production |
| 07/26/1994 | CA1330865C Process for producing alumina from bauxite |
| 07/26/1994 | CA1330863C Process for the purification of aluminium chloride |
| 07/20/1994 | EP0606447A1 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix. |
| 07/19/1994 | US5330943 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 07/06/1994 | EP0419630B1 Basic mixed oxide catalyst |
| 07/05/1994 | US5326891 Alkoxylation catalyst |
| 06/22/1994 | EP0602900A1 Trihydrate crystal modification in the bayer process |
| 06/22/1994 | CN2169472Y Enamel reactor |
| 06/15/1994 | EP0601453A2 Process for the preparation of aluminium oxide particles, aluminium oxide powder obtained according to this process and the use of this powder |
| 06/14/1994 | US5320800 Nanocrystalline ceramic materials |
| 06/11/1994 | CA2110961A1 Process for preparing aluminum oxide particles, an aluminum oxide powder prepared according to this process, as well as its use |
| 06/09/1994 | WO1994012434A1 Process for converting waste aluminum dross residue into useful products |
| 06/07/1994 | US5318797 Coated particles, hollow particles, and process for manufacturing the same |
| 06/07/1994 | US5318764 Processes of producing potassium fluoroaluminates |
| 06/01/1994 | EP0515407B1 Process for the precipitating of aluminium hydroxide from bayer process liquor |
| 06/01/1994 | EP0474866B1 Aluminum-base oxides, moldings thereof, and production of said oxides |
| 06/01/1994 | DE4240078A1 Purificn. and concn. of dil, impurite hydrochloric acid - by pptn. of acid impurities esp. hydrofluoric acid as useful aluminium salt and vacuum microfiltration before azeotropic distn. |
| 06/01/1994 | CN1087389A Method for recovery of copper and derived polybasic aluminum chloride by treating acid copper chloride waste liquid |
| 06/01/1994 | CN1087321A Modified aluminas and the use thereof in FCC catalysts |
| 06/01/1994 | CN1087289A Method for preparing macropore alumina supporter |
| 06/01/1994 | CN1024787C Process for isomerization of hydrochloro-fluorocarbons |
| 05/31/1994 | US5316752 Process for preparing mixed oxides |
| 05/24/1994 | US5314626 Method for the alteration of siliceous materials from Bayer process liquids |
| 05/24/1994 | CA1329765C Oral phosphate ion adsorbent |
| 05/18/1994 | EP0597738A1 By lanthan stabilized alumina and its procedure for preparation |
| 05/18/1994 | EP0597652A1 Processes of producing potassium fluoroaluminates |
| 05/18/1994 | CN1086799A Method for synthetising magnesium aluminium spinel |
| 05/17/1994 | US5312791 Process for the preparation of ceramic flakes, fibers, and grains from ceramic sols |
| 05/17/1994 | US5312789 Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith |
| 05/17/1994 | US5312603 Forming aluminum oxide trihydrate crystals by crystallization of aluminum hydroxide as gibbsite |
| 05/17/1994 | CA1329465C Method for producing substantially pure alumina material |
| 05/11/1994 | WO1994010088A2 Process for obtaining granular active aluminium oxide |
| 05/11/1994 | CN1024459C Method for producing mono-crystalline alumina grains |
| 05/04/1994 | EP0595078A2 Titandioxide mixed oxide prepared by flame hydrolysis, process for its preparation and its use |
| 05/03/1994 | CA1328982C Method of making .beta."-alumina |
| 05/03/1994 | CA1328980C Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge |
| 04/28/1994 | WO1994002417A3 Process for the removal of sodium values from sodium contaminated solids |
| 04/27/1994 | CN1085875A Method for prodn. of sodium silicate and aluminium hydroxide by using coal |
| 04/27/1994 | CN1024340C Deleading process in prodn. of alkaline aluminium chloride by acid dissolving aluminium ash |
| 04/26/1994 | US5306680 Crystallization in pure water solution by dissolving aluminum hydroxide or hydrated alumina in alkaline solution to hydrothermal treatment |
| 04/26/1994 | US5306480 Dry particles for use as fillers |
| 04/26/1994 | CA1328728C Alumina adapted for use as semiconductor memory cell package and process for preparing the same |
| 04/20/1994 | CN1085523A Method for processing crystal with by-product from producing molecular sieve |
| 04/19/1994 | US5304526 Silica bayerite/eta alumina |
| 04/19/1994 | CA1328594C Basic aluminium chlorosulphate, process for its fabrication and its use as a flocculating agent |
| 04/13/1994 | CN1085187A Method for preparing alpha-alumina particles with nanometers size |
| 04/13/1994 | CN1024177C Method for producing aluminium hydroxide |
| 04/12/1994 | US5302368 Process for preparation of alumina |
| 03/31/1994 | WO1994006719A1 Improvements in processes for the alkaline biodegradation of organic impurities |
| 03/30/1994 | EP0589432A1 Process for the preparation of aluminium hydroxyde Al(OH)3 with a rounded grain surface |
| 03/29/1994 | US5298640 Antiperspirant composition |
| 03/23/1994 | EP0587672A1 Method of producing nanometer-sized oxide particles. |
| 03/22/1994 | US5296623 Reacting zirconium carbonate and aluminum hydroxide with acid, adding amino acid, recovering product |
| 03/22/1994 | US5296213 Polymeric aluminum silicate-sulphate and process for producing same |
| 03/22/1994 | US5296177 Process for producing agglomerates from dusts |
| 03/22/1994 | US5296085 Macrocrystalline α-alumina hexagonal platelets |
| 03/16/1994 | EP0586446A1 Cationic layer compounds modified with polymers. |
| 03/15/1994 | CA2105333A1 Trihydrate clarification aid for the bayer process |
| 03/09/1994 | EP0586070A2 Method and composition for the alteration of siliceous materials in Bayer process liquors |
| 03/09/1994 | EP0585761A1 Ceramic material, process of making and use of same |
| 03/09/1994 | EP0585544A1 Silicon aluminium mixed oxide |
| 03/03/1994 | WO1994004462A1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 03/03/1994 | WO1994004459A1 Preparation of nanophase solid state materials |
| 03/02/1994 | EP0584502A2 Process for the spontaneous precipitation of sulfates dissolved in water as calcium aluminium sulfate and the application of this process for the preparation of low-chloride gypsum-anhydrite containing aluminium oxide |