Patents for C01G 25 - Compounds of zirconium (4,186)
04/1997
04/08/1997US5618872 Monodisperse, nonporous, spherical particles based on silicon, titanium, and zirconium dioxides, alumina and vanadium and niobium pentoxides or mixed systems thereof
04/08/1997US5618502 Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography
04/08/1997CA2099351C Preparation of shaped zirconia particles
04/02/1997EP0765291A1 Process for treating silica-bearing material
04/02/1997EP0697995B1 Apparatus for producing nanoscale ceramic powders
03/1997
03/25/1997US5614011 Thermally split zirconium silicate, method of its production and use
03/11/1997US5610853 Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material
03/06/1997WO1997007917A1 Process for the production of ultrafine particles
03/04/1997US5607892 Treatment or conversion of exhaust gases from internal combustion engines
02/1997
02/23/1997CA2176079A1 Copper-substituted, lithium zirconate-based ceramic usable as a tritium producing material
02/06/1997WO1997003743A1 Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography
02/05/1997CN1033990C Metal-oxide super-conductive composition and mfg. method and usage thereof
02/04/1997US5599511 Confinement zone; burners; delivery system for carrying aerosols to flame zone to induce combustion and either vaporization and nucleation or diffusion and oxidation
01/1997
01/28/1997CA2086401C Method for manufacturing ultrathin inorganic membranes
01/23/1997WO1997002213A1 Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof
01/01/1997CN1139390A Method of forming particles using a supercritical fluid, aerogel perticles formed thereby, and antiperspirants containing aerogel particles
01/01/1997CN1139074A Process for preparing high-purity zirconium oxychloride crystals
12/1996
12/31/1996US5589196 Antiperspirant composition
12/18/1996EP0655984B1 Preparation of nanophase solid state materials
12/18/1996CN1138353A Material of chemical compounds with a metal in group IVA of the periodic system, nitrogen and oxygen and process for producing it
12/18/1996CN1138339A Process for producing polyesters and copolyesters
12/12/1996WO1996039359A1 Process for the reduction of carbochlorination residue
12/12/1996WO1996039241A1 Porous carbon filter assembly for processing zirconium chloride
12/11/1996CN1137784A Composition precursor and cerium and zirconium mixed oxide based composition, method for its preparation and use thereof
11/1996
11/27/1996EP0680454B1 Process for producing nanoscale ceramic powders
11/26/1996US5578845 Dielectric thin film device with lead erbium zirconate titanate
11/20/1996EP0742782A1 Basic layered lattice compounds
11/13/1996EP0742181A1 Copper-substituted lithium zirconate ceramic for tritium production
11/07/1996WO1996034829A1 Process for producing weakly agglomerated nanoscalar particles
11/06/1996EP0741172A1 Pigmentary doped zirconia
11/06/1996CN1134916A Method for prepn. of white carbon black by basic decomposing zircon
10/1996
10/31/1996DE19515820A1 Verfahren zur Herstellung schwach agglomerierter nanoskaliger Teilchen A process for producing weakly agglomerated nanoscale particles
10/29/1996US5569440 Controlled carbon supply
10/24/1996WO1996033014A1 Formed compositions
10/24/1996CA2213777A1 Formed compositions
10/23/1996EP0738292A1 Process for producing polyesters and copolyesters
10/23/1996CN1133820A Composite oxide having oxygen absorbing and desorbing capability and method for preparing same
10/16/1996CN1133202A Composite oxide with ability of oxygen absorption and desorption
10/09/1996EP0736109A1 Material of chemical compounds with a metal in group iv a of the periodic system, nitrogen and oxygen and process for producing it
10/09/1996EP0735984A1 Composition precursor and cerium and zirconium mixed oxide based composition, method for its preparation and use thereof
10/09/1996CN1032965C Preparation high-purity zirconium dioxide from zircon ore concentrate
10/02/1996EP0585264B1 Process for producing powder from partially stabilised zirconium oxide
10/02/1996CN1132181A Method for prepn. of electronic grade ZrO2 by Zircon
10/01/1996US5560772 Nontoxic
09/1996
09/26/1996WO1996029280A1 Nano powder synthesis using hydrophilic organic media
09/25/1996CN1032851C Method of producing zirconium dioxide by electrofusion ball-blowing
09/24/1996US5558849 Process for making inorganic gels
09/19/1996WO1996028385A1 Process for preparing precipitate of metal oxide
09/11/1996EP0731060A1 Ferroelectric perovskites
09/11/1996EP0641290B1 Process for making inorganic gels
09/10/1996US5555219 Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material
09/10/1996US5554571 Barium titanium zirconium oxides
09/04/1996EP0711217A4 Method and apparatus for making nanostructured materials
08/1996
08/29/1996WO1996026159A1 Treatment of zircon
08/28/1996EP0728037A1 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles
08/06/1996US5543036 Process for hydrotreating
07/1996
07/31/1996EP0710152A4 Modified solid oxide catalyst and process for producing same
07/24/1996EP0722992A1 Surface modified pyrogenic mixed oxide, process for its preparation and its use
07/16/1996US5536415 Hydrated zirconium oxide
07/04/1996WO1996020132A1 A process to produce a zirconia-based sol-gel coating for the reduction of corrosion and hydrogen absorption in zirconium alloys
07/03/1996CN1125691A Super-fine trace element biochemical mixture and its foam plastic product contained
07/02/1996US5532198 Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces
06/1996
06/26/1996EP0718239A1 Sol-gel process for obtaining pure and mixed oxide zirconia spheres, microspheres and washcoats, useful as catalysts or catalyst support
06/26/1996CN1125195A Producing zirconium series products using non-crystallization purification method
06/19/1996EP0717008A1 Zirconium dioxide powder, process for its preparation and use
06/19/1996EP0716883A2 Catalysts or carriers consisting essentially of monoclinic zirconia
06/06/1996WO1996016903A1 Treatment of a chemical
06/06/1996CA2206689A1 Treatment of a chemical
06/05/1996EP0714850A2 Method for producing double metal oxide powder
06/04/1996US5523065 Forming droplets of ceramic precursor mixture containing barium and titanium compounds, nitrogen containing fuel, solvent, removing solvent, heating in carbon dioxide-free atmosphere to react in explosive manner
05/1996
05/29/1996EP0713931A2 Method of manufacturing thin zirconia films by electrophoretic deposition
05/23/1996WO1996015067A1 Method of manufacturing oxide ceramic film
05/15/1996EP0711261A1 Zirconia particles
05/15/1996EP0711217A1 Method and apparatus for making nanostructured materials
05/09/1996DE4439934A1 Basic layer lattice cpds. useful as thermal stabilisers for halogenated thermoplastic resin, esp. PVC
05/08/1996EP0710152A1 Modified solid oxide catalyst and process for producing same
05/08/1996CN1121944A Coloured pigments based on oxide-nitrides, the preparation and use thereof
05/07/1996US5514349 Plasma arc for forming oxides, nitrides, carbides
05/01/1996EP0709351A1 Composite oxide having oxygen absorbing and desorbing capability
04/1996
04/23/1996US5510068 Titanium/zirconium/cerium oxide granular particulates/agglomerates
04/17/1996EP0706980A1 Composite oxide having oxygen absorbing and desorbing capability and method for preparing same
04/11/1996WO1996010653A1 Treatment of minerals for extraction of zirconium
04/10/1996EP0705804A1 Production of dielectric ceramic material powder
03/1996
03/20/1996EP0478768B1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and use thereof in catalysts
03/20/1996CN1118716A Dispersible rare earth-based compound, colloidal suspension obtained from this compound, the procedures for the preparation thereof, and use for the manufacture of catalysts
03/14/1996WO1996007774A1 Preparation of lead-zirconium-titanium film and powder by electrodeposition
02/1996
02/28/1996EP0697995A1 Apparatus for producing nanoscale ceramic powders
02/21/1996EP0697373A1 Oxynitride-based coloured pigments and process for their preparation
02/21/1996EP0697372A1 Water-free and hydoxyl-free gels or xerogels, process for their preparation and their use
02/21/1996EP0642468A4 A method for preparing mixed metal oxides.
02/21/1996CN1116965A Alumina-, cerium oxide- and zirconium oxide-based compounds possessing high reducibility, the preparation procedure therefor and use in the preparation of catalysts
02/14/1996EP0587672B1 Method of producing nanometer-sized oxide particles
01/1996
01/31/1996CN2218735Y Alkali decomposition reactor for producing zirconium chemical products by alkali fusion
01/23/1996US5486347 Antiperspirant composition
01/11/1996WO1996000697A1 Amorphous microporous oxidic solids, process for producing them and their use
01/09/1996USRE35143 Zirconium oxide fibers and process for their preparation
01/09/1996US5482691 Process for the production of intermediates useful in the processing of ilmenite and related minerals
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
01/03/1996CN1114503A Metal oxide powder and process for producing the same
01/03/1996CN1114502A Composite metal oxide powder and process for producing the same
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