Patents for C01F 7 - Compounds of aluminium (12,677)
03/1996
03/21/1996WO1996008542A1 Grinding aid material, method of producing it, use of it, and abrasive material containing it
03/21/1996CA2199261A1 Grinding aid material, method of producing it, use of it, and abrasive material containing it
03/20/1996EP0701904A1 Recording medium, process for production thereof, and ink-jet recording method employing the medium
03/20/1996EP0478768B1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and use thereof in catalysts
03/19/1996US5500480 Process for the production of an aluminum hydroxide Al(OH)3 having rounded grain surfaces
03/19/1996US5500162 Process and device for producing microspheres
03/13/1996CN1118594A Process for producing alpha-alumina powder
03/07/1996WO1996006700A2 Nanoscale particles, and uses for same
03/06/1996CN1117945A Baeyer-synthesizing technology for processing bauxite
03/06/1996CN1117944A Method for production of high-molecular-ratio ice spar
03/05/1996US5496531 High surface purity heat transfer solids for high temperature fluidized bed reactions
02/1996
02/29/1996WO1996006043A1 Improved process for the extraction of alumina from bauxite
02/29/1996CA2197457A1 Improved process for the extraction of alumina from bauxite
02/28/1996EP0698499A1 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
02/28/1996EP0697995A1 Apparatus for producing nanoscale ceramic powders
02/22/1996WO1996005146A1 A method of stabilizing slurries
02/22/1996WO1996005140A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
02/22/1996WO1996004990A1 Process for improving the physical properties of formed particles
02/22/1996CA2195448A1 A method of stabilizing slurries
02/21/1996EP0642468A4 A method for preparing mixed metal oxides.
02/20/1996US5492871 Crucible for producing solid electrolyte for stroage cell
02/20/1996US5492870 Hollow ceramic microspheres by sol-gel dehydration with improved control over size and morphology
02/20/1996US5492542 Process for the production of an aluminum hydroxy Al(OH)3 having rounded grain surfaces
02/15/1996WO1996004205A1 Spheroidal aggregate of platy synthetic hydrotalcite
02/14/1996EP0587672B1 Method of producing nanometer-sized oxide particles
02/14/1996CN2219886Y Chlorination tube for synthesizing aluminium trichloride in metal method
02/14/1996CN1116609A Method for producing aluminium fluoride and cryolite with kaoline
02/01/1996WO1996002466A1 Lattice layer compounds and halogenated polymer mass stabilisers containing the same
02/01/1996WO1996002465A1 Lattice layer compounds and their use
02/01/1996DE4426727A1 Hydrogen fluoride removal by distn. in purificn. of hydrochloric acid
02/01/1996DE19526370A1 Zusammensetzungen vom Typ gemischter Aluminium- und Erdalkalihydroxide als Antichlor- und Antisäuremittel zur Stabilisierung von thermoplastischen Harzen Compositions of the type of mixed aluminum and alkaline earth metal hydroxides as Antichlor- and anti-acid agent for the stabilization of thermoplastic resins
02/01/1996CA2195245A1 Lattice layer compounds and halogenated polymer mass stabilisers containing the same
02/01/1996CA2195244A1 Lattice layer compounds and their use
01/1996
01/31/1996EP0594815B1 Process and device for producing microspheres
01/24/1996EP0693040A1 Method of purifying soluions containing alkali-metal aluminates
01/24/1996CN1115459A Protective film material and magnetic head comprising a protective film made of the material
01/23/1996US5486347 Antiperspirant composition
01/18/1996DE4425275A1 Schichtgitterverbindungen und diese enthaltende Stabilisatoren für halogenhaltige Polymermassen Layer lattice compounds and those containing stabilizers for halogen-containing polymer compositions
01/17/1996EP0614447B1 Improved process for producing low soda alumina
01/17/1996EP0434771B1 Process for the amination of phenols
01/16/1996US5484583 Filler material containing an anion substituted hydrotalcite
01/11/1996WO1996000697A1 Amorphous microporous oxidic solids, process for producing them and their use
01/11/1996WO1996000566A1 A mouldable alum composition
01/10/1996EP0691210A1 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
01/10/1996EP0690825A1 Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production
01/04/1996DE4422914A1 Modified aluminium oxide with a thin surface layer of organic alumino:phosphate
01/04/1996DE4422715A1 Amorphe, mikroporöse oxidische Feststoffe, Verfahren zur Herstellung derselben und deren Verwendung Amorphous, micro-porous oxidic solids, methods for making them and their use
01/04/1996DE19522946A1 Prodn. of fine particulate aluminium hydroxide and aluminium oxide used as ceramic precursors
01/03/1996EP0689519A1 Crystalline aluminum hydroxide
01/03/1996CN1114291A Production of powder of 2-Aluminium monoxide
01/03/1996CN1114290A Process for preparing spheric aluminium oxide with low density and big pore volume
01/03/1996CN1030601C Method for making low-dense, big pore volume and high-strength aluminium oxide carrier
01/02/1996US5480630 Process for producing fine metal oxide particles
12/1995
12/26/1995US5478477 Use of alginates to treat bauxite red mud
12/21/1995DE4439818C1 Treatment of Calcium aluminate(s) loaded with hazardous substances
12/20/1995EP0687199A1 Method of producing spherical particles
12/19/1995CA1337750C Supercritical fluid reverse micelle separation
12/13/1995EP0686599A1 Process for improving the settling rate and/or clarity of feeds in the bayer process
12/12/1995US5474959 Aluminum oxide or precursor subjected to attrition with doping material, the mixture calcined, pressed, sintered
12/07/1995WO1995032797A1 Absorbent and process for removing sulfur oxides from a gaseous mixture
12/07/1995CA2150899A1 Use of anionic flocculants and hydroxamated polymers as bayer process red mud flocculants
11/1995
11/30/1995WO1995032153A1 Method for purifying impure aluminium oxide by thermal treatment
11/30/1995WO1995032152A1 Method for purifying impure aluminium oxide by extraction
11/28/1995US5470559 Treatment with sodium hydroxide
11/28/1995US5470444 Process for preparing low iron ammonium alum
11/21/1995CA1337577C Dioxime kinetic enhancer for solvent extraction of gallium from basic aqueous solutions thereof
11/15/1995EP0681560A1 Process and apparatus for the extraction of gibbsitic alumina from bauxite
11/15/1995CN1111682A Process for treating waste liquid in surface treatment of aluminum materials
11/09/1995WO1995029874A1 Synthetic meixnerite product and method
11/09/1995CA2189020A1 Synthetic meixnerite product and method
11/08/1995EP0680929A1 PROCESS FOR PRODUCING $g(a)-ALUMINA POWDER
11/08/1995EP0680454A1 Process for producing nanoscale ceramic powders.
11/07/1995US5464514 Electrodialysis
11/02/1995EP0679611A1 Method for producing alpha-alumina powder
11/02/1995EP0581875A4 Process for growing crystals
11/01/1995CN1030190C Ceramics preparative green bodies, process of production and use thereof
10/1995
10/31/1995US5462903 Composite alumina/metal powders, cermets made from said powders, and processes of production
10/31/1995US5462578 Heating scrap mixture above melting point of metal, then centrifuging during cooling, coalescing and solidification, for recycling of aluminum containers
10/25/1995CN1110664A Polyoxyl. sulfato ferrate (bauxite) and its preparation method
10/25/1995CN1030138C Preparation method of modified calcium aluminate
10/24/1995US5461082 Dried aluminum hydroxide gel, a method for preparing the dried gel, and an antacid
10/24/1995US5460795 Pyrolysis of ha1f4
10/24/1995US5460701 Using nonconsumable cathode and consumable anode, working gas, plama arc system
10/19/1995WO1995027679A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites
10/19/1995DE4425266C1 Schichtgitterverbindungen und deren Verwendung Layer lattice compounds and their use
10/18/1995EP0491939B1 Composite alumina/metal powders, cermets made from such powders and production methods
10/18/1995CN1110255A Polyoxyaluminium water-purifying agent and preparation method thereof
10/18/1995CN1030066C Method for preparation of super-microfine high pure alumina
10/17/1995US5458868 Method of making analogues of β-alumina
10/10/1995US5456739 Heating waste material in rotary kiln to pyrolyze, contacting ash residue with aqueous sulfuric acid to form high purity, iron-free aluminum sulfate
10/10/1995CA1337235C Chemical reactions in reverse micelle systems
10/04/1995EP0675078A2 Protective film material and magnetic head comprising a protective film made of the material
10/04/1995EP0675077A2 Method for recovering metal chlorides from silicon or ferrosilicon alloys which have been reacted with chlorinating agents
10/04/1995EP0414695B1 Ceramic powder and a process for the preparation thereof
10/03/1995US5455212 In situ production of silicon carbide-containing ceramic composite powders
10/03/1995US5455019 Continuous process for preparing aluminum hydroxide
09/1995
09/27/1995EP0651728A4 Process for extracting alumina from bauxite.
09/27/1995EP0626930A4 Improvements in alumina plants.
09/26/1995US5453104 Process for durable sol-gel produced alumina-based ceramics and abrasive grain
09/26/1995CA1337108C Use of carboxylic acid/sulfonic acid copolymers as aluminum ion stabilizers