| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 03/09/1993 | CA1314192C Viscosity modifiers for aqueous-based functional products |
| 02/23/1993 | US5188994 Beta alumina sintered body and method of manufacturing the same |
| 02/17/1993 | CN1069006A Preparation method for polymer aluminum chloride |
| 02/17/1993 | CN1068975A Preparation method for carrier of low density, large void content and high intensity aluminium oxide |
| 02/13/1993 | CA2075781A1 Beta-alumina solid electrolyte and methods of producing the same |
| 02/09/1993 | US5185299 Microcrystalline alumina-based ceramic articles |
| 02/08/1993 | WO1993002772A1 Scrubbing of gaseous fluorides from process exhausts |
| 02/08/1993 | CA2093340A1 Scrubbing of gaseous fluorides from process exhausts |
| 02/03/1993 | EP0525631A1 A stable aqueous alumina sol and method for preparing the same |
| 02/03/1993 | CN1068548A Method for removial of silicon and elimination of pollution of fluorine |
| 01/28/1993 | DE4124581A1 Calcination of hydrated alumina in a rotary kiln - has kiln fired by stoichiometric mixt. of natural gas and oxygen@ burner, provides alumina for electrical insulators |
| 01/27/1993 | EP0524519A1 Coloured corundum, process for its production and use thereof |
| 01/27/1993 | EP0524436A1 Process for the preparation of alpha aluminiumoxide based sintered material specially useful for an abrasive agent |
| 01/26/1993 | US5182410 Organo-aluminum hydroxide compounds |
| 01/26/1993 | US5182251 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 01/26/1993 | US5182094 Process for the preparation of polyaluminum compounds |
| 01/26/1993 | CA2074402A1 Colored corundum composite and processes for its production and its use |
| 01/21/1993 | DE4124171A1 Complex alkaline earth salt prepn. of poly:aluminium:chloride(s) - comprises reacting suspension of basic alkaline earth metal salts with soln. of poly:aluminium chloride of specified average empirical formula |
| 01/20/1993 | CN1068092A Process for manufacture of sintering material on the basis of 2-aluminium oxide especially abrasive |
| 01/19/1993 | USRE34164 Synthetic hydrotalcite |
| 01/19/1993 | US5180693 Metal alcoholates reacted with water, drying and oxidation |
| 01/14/1993 | DE4121276A1 Verfahren zur herstellung sulfathaltiger basischer polyaluminiumchlorid-loesungen Process for the preparation of sulfate-alkaline solutions of polyaluminumchloride |
| 01/13/1993 | EP0522519A2 Process for producing fine flaky alumina particles and alumina-based plastic material |
| 01/12/1993 | US5178849 Acidification and hydrothermal tratment with pressurization to improve dispersibility |
| 01/12/1993 | CA1312596C Process for preparing hydrotreating catalysts prepared from hydrogels and catalysts thus prepared |
| 01/07/1993 | WO1993000295A1 Method for the preparation of sulphate-containing basic poly(aluminium chloride) solutions |
| 01/05/1993 | CA1312188C Process for the fabrication of vitreous metallic oxides |
| 12/30/1992 | EP0520746A1 Surface-treated alumina and thermally conductive silicone composition containing the same |
| 12/22/1992 | CA2071593A1 Process for the production of sintered material based on .alpha.-aluminum oxide, especially for abrasives |
| 12/17/1992 | DE4119471A1 New pure plate-like iota-aluminium oxide - useful as catalyst, absorption medium in chromatography and in mfr. of ceramics |
| 12/16/1992 | EP0518106A1 Partially crystalline transition aluminium oxides, process for their preparation and use thereof for the production of shaped articles which contain substantially gamma alumina |
| 12/15/1992 | US5171559 Process for purifying silver nitrate solution using activated alumina |
| 12/10/1992 | DE4118185A1 Verfahren zur herstellung nanoskaliger oxidteilchen Process for the preparation of nanoscale oxide particles |
| 12/02/1992 | EP0515407A1 Process for the precipitating of aluminium hydroxide from bayer process liquor. |
| 12/02/1992 | CN1066645A Potash and nitrogenous fertilizer mfg. process from illite |
| 12/01/1992 | US5167831 Non-ionic surfactants plus fatty-acids as dewatering aids for alumina trihydrate |
| 11/26/1992 | WO1992020619A1 Cationic layer compounds modified with polymers |
| 11/26/1992 | DE4117034A1 Kationische schichtverbindungen modifiziert mit polymeren Cationic layer compounds modified with polymeric |
| 11/25/1992 | EP0514648A1 Microdispersions of hydroxamated polymers |
| 11/25/1992 | EP0486676A4 Process using sorbents for the removal of so x? from flue gas and other gas streams |
| 11/25/1992 | EP0263171B1 Metal-containing spinel composition and process of using same |
| 11/24/1992 | CA1310626C Silica-modified alumina |
| 11/24/1992 | CA1310471C Process and device for the decomposition of a liquor of sodium aluminate, for alumina production |
| 11/24/1992 | CA1310465C Preparation of basic aluminium halides |
| 11/19/1992 | EP0514229A1 Alumina stabilized with silica and process for its preparation |
| 11/19/1992 | EP0513294A1 Detergent composition |
| 11/18/1992 | CN1019096B Ammonium aluminium sulfate prodn. process from wastewater containing aluminium |
| 11/17/1992 | US5164348 Alumina and modifing oxide |
| 11/17/1992 | US5164174 Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment |
| 11/17/1992 | US5163973 Process for producing low soda alumina |
| 11/12/1992 | WO1992019570A1 Process for preparing mixed oxides |
| 11/12/1992 | WO1992019536A1 Process for preparing sub-micron alumina particles |
| 11/12/1992 | WO1992019535A1 Process for producing agglomerates from dust originating from thermal treatment of materials containing alumina |
| 11/11/1992 | EP0512843A1 Magnesium-aluminium complex compounds and process for their preparation |
| 11/11/1992 | CN1018998B Process for preparing modified polyaluminium chloride |
| 11/11/1992 | CN1018997B Process for producing basic aluminium chlorosulphate |
| 11/11/1992 | CA2068275A1 Magnesium-aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same |
| 11/04/1992 | WO1992019537A1 Method for the control of sodium oxalate levels in sodium aluminate solutions |
| 11/04/1992 | EP0511634A1 Ceramic binder and use thereof |
| 11/04/1992 | CN1065814A Crystalline silicon enhanced aluminas |
| 10/29/1992 | WO1992018671A1 Process for growing crystals |
| 10/29/1992 | WO1992018238A1 Adducts of clay and activated mixed metal oxides |
| 10/27/1992 | US5158704 Supercritical fluid reverse micelle systems |
| 10/27/1992 | US5158577 Seeding with different size particles |
| 10/20/1992 | US5157394 Data acquisition system with multiple simultaneous sample rates obtained from a single analog-to-digital converter |
| 10/17/1992 | CA2089572A1 Adducts of clay and activated mixed metal oxides |
| 10/15/1992 | DE4112615A1 High-purity aluminium fluoride - obtd. by sublimation with prior admixture with complex-former to remove transition-metal impurities |
| 10/14/1992 | EP0508857A1 Halogenated polymeric compositions stabilized by means of a mineral additive |
| 10/14/1992 | CN1065255A Technique for production of alumina by chlorhydric acid-soda method |
| 10/13/1992 | US5155085 Heat resistant transition alumina and process for producing the same |
| 10/13/1992 | US5154932 Deactivation of microorganism which has negatively charged surface |
| 10/13/1992 | CA1308632C Process for producing flux for brazing |
| 10/12/1992 | WO1992021611A1 Method of producing nanometer-sized oxide particles |
| 10/08/1992 | DE4110835A1 Verfahren zur herstellung hydrophobierter doppelschichthydroxid-verbindungen A process for preparing hydrophobicized double layer hydroxide compounds |
| 10/07/1992 | EP0507019A1 Novel crystalline silicon enhanced aluminas |
| 10/06/1992 | CA1308330C Dispersions |
| 10/05/1992 | WO1992017405A1 Process for producing hydrophobised double-layer hydroxide compounds |
| 10/05/1992 | CA2107685A1 Process for producing hydrophobicized double-layer hydroxide compounds |
| 10/01/1992 | WO1992016595A1 Process for producing grinding and/or polishing aluminium oxide from aluminium hydroxide |
| 09/30/1992 | EP0505896A1 Process for the production of a colloidal boehmite |
| 09/29/1992 | CA1307876C Particulate material |
| 09/24/1992 | DE4109264A1 Verfahren zum herstellen von aluminiumoxid zum schleifen und/oder polieren aus aluminiumhydroxid Method for the manufacture of alumina for grinding and / or polishing of aluminum hydroxide |
| 09/23/1992 | EP0504764A1 Process for raising the molar aluminium/chlorine ratio in polyaluminium chloride solutions |
| 09/22/1992 | US5149520 Small sized alpha alumina particles and platelets |
| 09/22/1992 | US5149456 Detergent compositions comprising a hydrotalcite-like material for reducing colorant migration |
| 09/16/1992 | EP0502896A1 Calcination process for the production of alumina from alumina trihydrate and apparatus therefor. |
| 09/16/1992 | CN1064419A Layered double hydroxide sorbents for removal of sox from flue gas and other gas streams |
| 09/15/1992 | US5147630 Method of producing alumina foams |
| 09/10/1992 | DE4107287A1 Multistage continuous pptn. of metal ions from alkaline solns. - using carbon di:oxide gas to form seed crystals which are converted in following stages to filtrate size by addn. of further carbon di:oxide |
| 09/09/1992 | CN1064259A Producing method for sub-whit-corundum and its product |
| 09/09/1992 | CN1064255A Production for inorganic high molecular purifying agent |
| 09/08/1992 | US5145755 Sulfuryl chloride |
| 09/08/1992 | US5145719 Method for coating surface of fine particles with a layer of fine metal oxide powder |
| 09/03/1992 | DE4106403A1 Verbindungen einer bestimmten zusammensetzung, verfahren zu deren herstellung und deren verwendung Compounds of a given composition, to processes for their preparation and their use |
| 09/02/1992 | WO1992015525A1 Hydroxide compounds of specific composition, method for preparing them and their use |
| 09/02/1992 | EP0501335A1 A method of recovery of basic reactants for ZBLAN glass synthesis from purified solutions |
| 08/26/1992 | WO1992014546A1 Synthetic spinels and processes for making them |
| 08/26/1992 | EP0499639A1 Method of producing porous lithium aluminate fiber and coarse particle |
| 08/25/1992 | US5141807 With alumina powder containing silicon, magnesium, lanthanum or zirconium oxide; durability, wear resistance, smoothness |
| 08/25/1992 | US5141734 Steam producing process |