Patents for C01F 7 - Compounds of aluminium (12,677)
03/2001
03/15/2001DE19943291A1 Pyrogen hergestelltes Aluminiumoxid Pyrogenically produced aluminum oxide
03/15/2001CA2383861A1 Apparatus and methods for the production of powders
03/14/2001EP1083151A1 Pyrogenically prepared alumina
03/14/2001EP0711217B1 Method and apparatus for making nanostructured materials
03/14/2001CN1287098A Additive for raising the decomposition rate of aluminium hydroxide seed component and its use
03/10/2001CA2317692A1 Pyrogenically produced aluminium oxide
03/08/2001WO2001016026A1 Novel alumina hydrate particles alumina hydrate particle dispersion sol and liquid coating for forming ink-receiving layer and substrate having ink-receiving layer
03/07/2001EP1081206A1 Friction material
03/07/2001EP1080052A1 Method for making abrasive grain using impregnation, and abrasive articles
03/07/2001CN1062837C Process for producing compound poly-iron-aluminium chloride
03/06/2001US6197277 Process for producing alumina particles having high dispersibility and plasticity
03/06/2001US6197276 Hydrolysing inorganic aluminum sources in the presence of at least one surfactant, and the inorganic sources being formed by cation-monomers or cation oligomers
03/06/2001US6197073 Process for producing aluminum oxide beads
02/2001
02/27/2001US6193944 Digesting spent potliner material in acid digester to produce a gas and hydrogen cyanide gas and water; removing gas; heating recovered silicon tetrafluoride gas to form fumed silica and hydrogen fluoride; recovering fumed silica
02/22/2001WO2001012570A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies
02/22/2001WO2001012554A1 Process for the preparation of quasi-crystalline boehmites
02/22/2001WO2001012553A1 Process for the preparation of quasi-crystalline boehmites from inexpensive precursors
02/22/2001WO2001012552A1 Micro-crystalline boehmites containing additives and shaped particles and catalyst compositions comprising such micro-crystalline boehmite
02/22/2001WO2001012551A2 Quasi-crystalline boehmites containing additives
02/22/2001WO2001012550A1 POLYTYPE Mg-Al HYDROTALCITE
02/22/2001WO2001012544A1 Production of fumed silica
02/22/2001WO2001012543A1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY
02/22/2001WO2001012542A1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY
02/22/2001CA2381389A1 Production of fumed silica
02/22/2001CA2381289A1 Process for the preparation of quasi-crystalline boehmites from inexpensive precursors
02/22/2001CA2381287A1 Polytype mg-ai hydrotalcite
02/21/2001CN1062250C Method for in-situ dressing surface of sol particles
02/20/2001US6191295 Stable trimeric isopropoxyalane, method of producing the same, and use thereof
02/14/2001EP1037940A4 Block polymer processing for mesostructured inorganic oxide materials
02/14/2001CN1284136A Modification of surfaces in order to increase surface tension
02/14/2001CN1284047A Reinforcing aluminous filler and rubber compsn. Comprising such filler
02/14/2001CN1283590A Process for preparing alumina
02/13/2001US6187280 Process for the preparation of aluminum fluoride
02/13/2001US6187275 Digesting spent potliner using acid to form gaseous hydrogen fluoride which is converted to hydrofluoric acid and reacted with alumina trihydrate to form aluminum trifluoride
02/06/2001US6183719 High surface area alumina solid
02/06/2001CA2199530C Process for preparing basic aluminum polychlorosulphates and their applications
01/2001
01/31/2001EP1073089A1 Mn2+ activated green emitting SrAl12O19 luminescent material
01/31/2001EP1072694A1 Method for producing high purity primary metal of aluminum
01/31/2001EP1071724A2 Oxygen scavenging hydrotalcite and compositions containing same
01/31/2001CN1281820A Technological process for producing aluminium salt and silicate by using coal gangue
01/30/2001US6180764 Process for producing hydrotalcites by hydrolyzing metal alcoholates
01/30/2001US6180222 Gold-containing nanoporous aluminum oxide membranes a process for their production and their use
01/30/2001US6180073 Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore
01/30/2001CA2212493C Method of treating aluminum dross residue
01/30/2001CA2154441C Mixed aluminium and alkaline-earth metal hydroxide compositions, used as anti-chlore and anti-acid agents for the stabilization of thermoplastic resins
01/24/2001EP1070029A1 Chemical control over ceramic porosity using carboxylate-alumoxanes
01/18/2001WO2001004219A1 Preparation of satin white
01/18/2001WO2001004053A1 Composite polybasic salt, process for producing the same, and use
01/18/2001WO2001003824A1 Method for producing metal oxides dispersibles in organic solvents
01/18/2001DE19931204A1 Verfahren zur Herstellung von in organischen Lösungsmitteln dispergierbaren Metalloxiden A process for preparing dispersible organic solvents metal oxides
01/18/2001DE19930924A1 Verfahren zur Herstellung von Tonerdehydraten durch Fällung von Aluminiumsalzen in Gegenwart von Kristallisationskeimen A process for producing alumina hydrates by precipitation of aluminum salts in the presence of crystallization nuclei
01/18/2001CA2378258A1 Process for the preparation of metal oxides that are dispersible in organic solvents
01/18/2001CA2343730A1 Composite polybasic salt, process for producing the same, and use
01/17/2001EP1069074A1 Film-forming composition and process for its production
01/17/2001CN1280100A Directly heating and decomposing plate heat exchanging technology for alumina laterite washing
01/17/2001CN1280099A Technology for producing alumina via high alumina to silica ratio sintering process
01/16/2001US6174511 Neutralizing the solution of an aluminum salt and an alkali aluminate to precipitate and form a hydrogenation refining catalyst carrier which has a sharp pore diameter distribution
01/16/2001US6174445 Treatment of water with polynucleate metal hydroxide compounds
01/11/2001WO2001002297A2 Method of producing aluminum hydroxides by precipitating aluminum salts in the presence of seed crystals
01/11/2001DE10021090A1 Aluminum sulfate production from ammonium aluminum alum, by 2-stage thermal dehydration, pyrolysis and dissolution in water, giving ammonium ion-free product useful e.g. in water treatment
01/11/2001CA2377600A1 Method for producing alumina hydrates by precipitating aluminium salts in the presence of crystal nuclei
01/10/2001EP1066818A1 Inorganic composite powder and cosmetic comprising the same
01/10/2001CN1279210A Process for preparing superfine lithium aluminate used for membrane of fused carbonate fuel battery
01/09/2001US6171991 Process for producing an anionic clay-containing composition
01/09/2001US6171573 Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby
01/09/2001CA2195922C Briquette as an additive for metallurgic purposes comprising silicon-containing residues, and process for its production
01/04/2001WO2001000539A2 Ceramic material, production, usage and a layer of the same
01/04/2001WO2001000529A1 Process for the production of aluminium hydroxide
01/04/2001WO2000038282A3 Ultrafine powders and their use as lasing media
01/04/2001CA2377078A1 Ceramic material, process for its production, and use of the ceramic material, and layer of the ceramic material on a metallic or ceramic body
01/03/2001CN1278458A Preparation of spherical alumina particle
01/02/2001US6168767 Production of alumina
12/2000
12/27/2000EP1062281A1 Sulphide and oxysulphide pigments
12/27/2000CN1277940A Method for purifying aluminium-poly-chloride using aluminium-carbon microeletrolysis
12/27/2000CN1277838A Method for preparing active ingredient suspension contg. micro-particle stopping sweat
12/26/2000US6166124 Subjecting a hydrotalcite compound to alklai induced ripening in aqueous medium
12/26/2000US6165932 Transition metal oxides useful in fabrication of NOx absorbent formulations
12/26/2000US6165437 Single crystal particles are homogeneous containing no crystal seed inside the particles; have an octa- or higher polyhedral shape; have a d/h ratio of from 0.5 to 3.0
12/26/2000US6165351 Catalytic cracking using a cracking catalyst comprising bayerite with silica uniformly distributed throughout and 2 weight % magnesia, where the silica inhibits conversion of bayerite to theta alumina; hydrothermal stability
12/21/2000WO2000076643A1 Method for producing water-dispersible alpha-alumina monohydrate
12/20/2000EP1060126A1 Recovery of products from non-metallic products derived from aluminum dross
12/19/2000US6162413 Producing a high-purity, powdery alpha-alumina having low contents of sodium, iron and calcium by grinding aluminum hydroxide (bayer process); calcining in hydrogen chloride or chlorine gas to reduce sodium/iron; washing to reduce calcium
12/14/2000WO2000075073A1 Method for purifying sodium aluminate liquors containing sodium oxalate and enhancing residues
12/12/2000US6159441 Heating with hydrogen halide
12/07/2000WO2000073209A1 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF NaAlCl4 OR NaFeCl¿4?
12/07/2000WO1999027005A3 Oxygen scavenging hydrotalcite and compositions containing same
12/06/2000EP1057474A1 Method for preparing fine particulated antiperspirant suspensions
12/06/2000CN1059178C Alpha-alumina and preparation method thereof
12/05/2000CA2186525C Basic inorganic binders
11/2000
11/30/2000WO2000071091A1 Antiperspirant aluminum compounds, and method of their preparation
11/30/2000DE19924495A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von NaDCI¶4¶ Method and apparatus for the continuous production of NaDCI¶4¶
11/29/2000EP1054839A1 Process for producing an anionic clay-containing composition
11/29/2000EP1054838A1 Process for producing anionic clay using two types of alumina compounds
11/29/2000EP1054837A1 Continuous process for producing anionic clay
11/28/2000US6153555 Single phase metal-alumina materials including alkali metals made from heteromatallic alkoxides
11/28/2000US6153164 Reacting uranium tetrafluoride and a phyllosilicate mineral containing a solid oxidizing agent within the mineral's structure having a lower thermodynamic stability than uranium oxide to produce uranium oxide and nonradioactive fluorides
11/28/2000US6153157 Value improvements of clays
11/23/2000WO2000069790A2 Method of producing aluminum oxides and products obtained on the basis thereof
11/23/2000DE19919635A1 Silicium-Aluminium-Mischoxid Silicon-aluminum mixed oxide
11/22/2000EP1053211A1 Method for final cooling anhydrous aluminum oxide
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