Patents for C01G 25 - Compounds of zirconium (4,186) |
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12/28/1995 | WO1995035260A1 Process for treating silica-bearing material |
12/28/1995 | CA2192198A1 Process for treating silica-bearing material |
12/26/1995 | US5478543 Contains cerium oxide, zirconium oxide and hafnium oxide; for purifying exhaust gases and for ceramics |
12/26/1995 | US5478538 Removal of radioactivity from zircon |
12/20/1995 | EP0687650A1 Process and apparatus for the melt-metallurgical preparation of hard materials |
12/14/1995 | DE4420496A1 Molten metallurgical mfr. of hard materials or oxide(s) |
12/06/1995 | EP0685435A2 Method for making powders of inorganic compounds |
12/06/1995 | EP0685224A1 Cosmetic sunscreening compositions containing a synergic mixture of filters and nanopigments and uses |
12/05/1995 | US5472477 Process for the preparation of finely divided metal and ceramic powders |
12/01/1995 | CA2150079A1 Method of making powders of inorganic compounds |
11/29/1995 | EP0684073A1 Highly reducible alumina, cerium oxide and zirconiumoxide compounds, process for their preparation and their use for making catalysts |
11/29/1995 | EP0684072A2 Rare earth-based dispersible compound, colloidal suspension obtained from it, processes for their preparation and their use for making catalysts |
11/28/1995 | US5470550 Zirconium sulfate precipitation |
11/21/1995 | US5468427 Process for making ultra-fine ceramic particles |
11/14/1995 | US5466646 Solid state electronics formed by mixing, precipitation, pressurization and fluidization |
11/08/1995 | EP0680454A1 Process for producing nanoscale ceramic powders. |
11/07/1995 | US5464195 Nozzle for electric dispersion reactor |
11/01/1995 | CN1110959A Treatment of a chemical |
10/31/1995 | US5462647 Electrolysis of soluble salts of lead, zirconium and titanium in electrolyte bath |
10/25/1995 | EP0678490A1 Process of manufacture of a zirconia-based black article and a decorative black zirconia-based article obtained by this process |
10/24/1995 | US5460738 Modified stannic oxide-zirconium oxide composite sol and process for preparing the same |
10/24/1995 | US5460701 Using nonconsumable cathode and consumable anode, working gas, plama arc system |
10/10/1995 | US5456899 Preparation of titanium dioxide |
10/04/1995 | EP0414695B1 Ceramic powder and a process for the preparation thereof |
09/27/1995 | EP0674019A1 Semiconductor devices and their method of manufacture |
09/12/1995 | CA1336944C Process and device for the introduction of zirconium tetrachloride, of hafnium tetrachloride and mixtures thereof in a distillation column for the continuous extraction, under pressure, of the said chlorides |
09/06/1995 | CN1107804A Process for the removal of sulphate ions present in saline solutions |
09/05/1995 | US5447898 Process for the preparation of zirconia |
09/05/1995 | US5447708 Confining flame to a zone; combusting carrier; vaporization, oxidation, and nucleation |
08/30/1995 | EP0341266B1 Superconductivity in square-planar compound systems |
08/29/1995 | US5445806 Process for preparing fine powder of perovskite-type compound |
08/15/1995 | US5441718 Process for making inorganic gels |
08/10/1995 | WO1995021127A1 Basic layered lattice compounds |
08/09/1995 | EP0666239A1 Composite metal oxide powder and process for producing the same |
08/09/1995 | EP0666238A1 Metal oxide powder and process for producing the same |
08/03/1995 | WO1995020551A1 Lithium-containing ceramic tritigenic material and method of preparation |
08/02/1995 | EP0665189A1 Treatment of a chemical |
08/01/1995 | US5437854 Reducing mixture containing hafnium tetrachloride with liquid metallic tin to form zirconium trichloride and tin dichloride, separating hafnium tetrachloride vapor |
08/01/1995 | CA2141162A1 Treatment of a chemical |
07/13/1995 | WO1995018839A1 Process for producing polyesters and copolyesters |
07/13/1995 | CA2179632A1 Process for the preparation of polyester and copolyester |
07/06/1995 | WO1995018068A1 Composition precursor and cerium and zirconium mixed oxide based composition, method for its preparation and use thereof |
07/05/1995 | EP0661244A2 Fabrication of thin film materials |
06/29/1995 | WO1995017533A1 Material of chemical compounds with a metal in group iv a of the periodic system, nitrogen and oxygen and process for producing it |
06/28/1995 | EP0515651B1 Isosynthesis method in the presence of a catalyst based on an oxide of at least two different metals |
06/07/1995 | EP0655984A1 Preparation of nanophase solid state materials. |
06/07/1995 | EP0655948A1 Preparation of solid state materials |
05/30/1995 | US5420086 Method for producing stabilized zirconium oxide powder |
05/24/1995 | EP0654507A1 Pigments containing zirconium oxide and an oxide of cerium, praseodymium and/or terbium, their preparation and their use |
05/23/1995 | US5417956 Mixing a metal solution and a precipitation agent solution, shear and depressurization |
05/19/1995 | CA2135988A1 Pigments based ont zirconium oxyde, cerium, praseodymium and/or terbium, a process for their preparation and their use |
05/18/1995 | WO1995013132A1 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles |
05/17/1995 | EP0653203A1 Novel zirconium salts and their synthesis |
05/17/1995 | EP0429452B1 High surface area metal oxide foams and method of producing the same |
04/26/1995 | EP0621801A4 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions. |
04/20/1995 | CA2118208A1 Method for selectively removing antimony and bismuth from sulphuric acid solutions |
04/19/1995 | EP0648709A1 Method for selectively removing antimony and bismuth from sulphuric acid solutions |
04/19/1995 | CN1101634A Process for the synthesis of crystalline ceramic powders of perovskite compounds |
04/18/1995 | US5407873 Zirconium silicate brick and method for its production |
04/12/1995 | EP0647474A1 Method for removing sulfate ions from saline solutions |
03/29/1995 | EP0644914A1 Inorganic fillers and organic matrix materials whose refractive index is adapted |
03/22/1995 | EP0644158A1 Process for the preparation of zirconia |
03/15/1995 | EP0642468A1 A method for preparing mixed metal oxides |
03/14/1995 | US5397554 Process of hydrolyzing a group IVB metal chlorides |
03/14/1995 | US5397375 Process for the production of metallic titanium and intermediates useful in the processing of ilmenite and related minerals |
03/08/1995 | EP0641740A1 Process for the synthesis of crystalline ceramic powders of perovskite compounds |
03/08/1995 | EP0641290A1 Process for making inorganic gels. |
03/01/1995 | CN1099355A Method of producing zirconium dioxide by electrofusion ball-blowing |
03/01/1995 | CN1027751C Technique for preparation of zirconia fine powder by alcohol-adding coalescence process |
02/22/1995 | CN1027689C Sintered zirconium oxide powder and the preparation thereof |
02/21/1995 | US5391362 High surface area zirconia |
02/16/1995 | WO1995004701A1 Composite metal oxide powder and process for producing the same |
02/16/1995 | WO1995004700A1 Metal oxide powder and process for producing the same |
02/16/1995 | CA2146749A1 Complex metal oxide powder and method for the production of the same |
02/16/1995 | CA2146539A1 Metal oxide powder and method for the production of the same |
02/09/1995 | WO1995004012A1 Zirconia particles |
02/09/1995 | WO1995003907A1 Method and apparatus for making nanostructured materials |
02/09/1995 | CA2168240A1 Zirconia particles |
02/02/1995 | WO1995003121A1 Modified solid oxide catalyst and process for producing same |
01/25/1995 | EP0635301A2 Carbon-clad inorganic oxide particles with a polymer coating thereon |
01/24/1995 | US5384306 Fine-particle oxide ceramic powders |
01/19/1995 | DE4405411C1 Process for preparing a sol for the production of a PZT or a PMNT ceramic |
01/10/1995 | US5380691 From thermohydrolysis of a zirconium salt |
01/10/1995 | CA1333913C Stabilized zirconia |
01/03/1995 | US5378400 Preparation of metal oxide sols by electrolysis |
01/03/1995 | CA1333781C Process for separation of hafnium tetrachloride from zirconium tetrachloride |
12/28/1994 | EP0631319A1 Dielectric thin film device and manufacturing method thereof |
12/27/1994 | US5376309 Boride materials for electronic elements and method of preparing the same |
12/21/1994 | EP0629438A2 Compound oxide having oxygen absorbing and desorbing capability and method for preparing same |
12/21/1994 | CN1096497A Method for preparing high-purity zirconium dioxide by direct precipitation |
12/14/1994 | EP0628515A1 Cerium and zirconium-containing compounds oxide and method for producing same |
11/24/1994 | WO1994026657A1 Apparatus for producing nanoscale ceramic powders |
11/24/1994 | CA2160367A1 Apparatus and process for producing nanoscale ceramic powders |
11/22/1994 | US5366715 Method for selectively removing antimony and bismuth from sulphuric acid solutions |
11/02/1994 | EP0621801A1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
10/26/1994 | EP0621234A1 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
10/25/1994 | US5358695 Atomizing mixture of ceramic precursor with carbohydrate carrier material, combustion, oxidation |
10/18/1994 | US5356120 Device for producing finely-divided metal and ceramic powder |
09/21/1994 | CN1092384A Preparation of titanium dioxide |
09/14/1994 | EP0614854A1 Process for the synthesis of mixed zirconium und cerium oxides based compositions, the obtained compositions and use thereof |