| Patents for C01G 25 - Compounds of zirconium (4,186) |
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| 09/23/1998 | CN1193948A Composition based on zirconium oxide and cerium oxide, preparation method therefor, and use thereof |
| 09/22/1998 | US5811068 Spraying a combustable liquid containing multivalent metals; controlling oxygen concentration to give oxides with smaller than the stoichiometric amount of oxygen. |
| 09/16/1998 | EP0863846A1 Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof |
| 09/16/1998 | CN1192942A Catalysts containing zirconium oxide |
| 09/16/1998 | CN1039805C Method for prepn. of electronic grade ZrO2 by Zircon |
| 09/16/1998 | CN1039804C Composition and precursor based on cerium and zirconium mixed oxide, preparation method and use thereof |
| 09/15/1998 | CA1340043C Reactive derivative of zirconium and its preparation |
| 09/11/1998 | WO1998039253A1 Process for producing composite sols, coating composition, and optical member |
| 09/09/1998 | EP0862946A1 Hydrogen transfer catalyst based on zirconnium hydroxide doped with copper and/or nickel |
| 09/09/1998 | EP0862537A1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis |
| 09/07/1998 | CA2231467A1 Catalysts containing zirconium oxide |
| 08/27/1998 | WO1998037166A1 Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
| 08/27/1998 | WO1998037165A1 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
| 08/27/1998 | WO1998036888A1 Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| 08/27/1998 | WO1998036887A1 Aerosol method and apparatus for making particulate products |
| 08/27/1998 | DE19704242C1 Carbonitrid-Pulver, Verfahren zu ihrer Herstellung sowie deren Verwendung Carbonitride powders, processes for their preparation and their use |
| 08/13/1998 | WO1998034874A1 Carbonitride powder, method for producing same, and use thereof |
| 08/13/1998 | DE19805259A1 Oxygen=storing cerium complex oxide |
| 08/04/1998 | US5788950 Method for the synthesis of mixed metal oxide powders |
| 08/04/1998 | US5788948 Salt formation; reacting metal fluoride and alkali fluoride in water or aqueous hydrogen fluoride |
| 07/29/1998 | EP0854765A1 Process for the production of ultrafine particles |
| 07/14/1998 | US5780382 Method for preparing a modified solid oxide |
| 07/09/1998 | WO1998029341A1 Composite zirconium-cerium oxide, process for the preparation thereof, and cocatalyst for cleaning exhaust gas |
| 06/24/1998 | EP0849224A1 Monoclinc zirconium dioxide with high surface area |
| 06/23/1998 | US5770186 Antiperspirant composition |
| 06/16/1998 | US5766336 Colored pigments based on oxide-nitrides, the preparation and use thereof |
| 06/11/1998 | WO1998024726A1 Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst |
| 06/09/1998 | US5762894 Dissolving salts of cerium, zirconium and a rare earth into water, spraying and heating a composite oxide |
| 06/04/1998 | WO1998023787A1 Multiple vaporizer reagent supply system for chemical vapor deposition utilizing dissimilar precursor compositions |
| 06/02/1998 | CA1339889C Process for preparing a metal (zirconium, hafnium, tinanium) oxide fine power with specific surface or a predetermined particle size |
| 05/28/1998 | WO1998022387A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
| 05/28/1998 | CA2243441A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
| 05/22/1998 | WO1998020968A1 Ceric oxide washcoat |
| 05/20/1998 | EP0842900A1 Composite oxide having oxygen absorption and release capabilities and process for preparing the same |
| 05/20/1998 | CN1038407C Process for the removal of sulphate ions present in saline solutions |
| 05/13/1998 | EP0841304A1 Zirconia fine powder and method for its production |
| 05/13/1998 | CN1038321C Dissolving method for titanium and zirconium metal |
| 05/12/1998 | US5750459 Calcining atomized or washcoated gel comprising thickened solution of zirconium oxynitrate formed by dissolving basic zirconium carbonate in concentrated nitric acid; simplification, by-product inhibition |
| 05/06/1998 | EP0742782B1 Basic layered lattice compounds |
| 05/05/1998 | US5747401 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
| 04/28/1998 | US5744118 Mixing absorbent resin and metal salts, swelling and gelation, adjustment of ph, pyrolysis and roasting |
| 04/23/1998 | WO1998016472A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 04/14/1998 | US5738821 Nozzle for electric dispersion reactor |
| 04/08/1998 | EP0666239B1 Composite metal oxide powder and process for producing the same |
| 04/02/1998 | WO1998013139A1 Catalyst composition containing oxygen storage components |
| 04/01/1998 | EP0832897A2 Hydrated zirconium silicate composition for purification of nucleic acids |
| 03/11/1998 | EP0735984B1 Composition precursor and cerium and zirconium mixed oxide based composition, method for its preparation and use thereof |
| 03/11/1998 | CN1175984A Nanostructured feed for thermal spray |
| 03/10/1998 | US5725836 Aluminium and zirconium chlorohydrates |
| 03/03/1998 | US5723101 Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
| 02/18/1998 | EP0823885A1 Process for producing weakly agglomerated nanoscalar particles |
| 02/17/1998 | US5719097 Catalyst comprising a modified solid oxide |
| 02/17/1998 | US5718876 Basic aluminum and aluminum/zirconium antiperspirants and method of making the same |
| 02/10/1998 | US5716565 Process for making ultra-fine stabilized zirconia particles |
| 02/04/1998 | EP0821620A1 Formed compositions |
| 01/27/1998 | US5712218 Solid solutions, catalytic exhaust systems |
| 01/27/1998 | US5711906 Method of manufacturing a black zirconia-based article and black zirconia-based decorative article notably obtained by this method |
| 01/22/1998 | WO1998002378A1 Ferroelectric element and process for producing the same |
| 01/14/1998 | EP0818419A2 Aluminium-based polymer material and use of this material in a photographic procuct |
| 01/14/1998 | CN1169958A Preparation of pulverulent zirconium dioxide |
| 01/13/1998 | US5707599 Process for purifying tantalum oxide and other metal oxides |
| 12/24/1997 | CN1168658A Treatment of a chemical article |
| 12/23/1997 | US5700361 Method for manufacturing thin zirconia film |
| 12/16/1997 | US5698483 Process for preparing nanosized powder |
| 12/10/1997 | EP0621801B1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 12/02/1997 | US5693299 Using a cerium-zirconium mixed oxide catalyst |
| 11/26/1997 | EP0808800A2 Praseodymium-zirconium-oxides for catalyst and washcoat |
| 11/20/1997 | WO1997043214A1 Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis |
| 11/19/1997 | EP0807604A2 Process for the preparation of powdery zirconium oxide |
| 11/19/1997 | EP0593695B1 Method for the synthesis of mixed metal oxide crystalline powders |
| 11/19/1997 | CN1165380A Ferroelectric element and method of producing the same |
| 11/18/1997 | US5688480 Roastinf a mixture of metal elements to form oxides in hydrogen halide and halogen |
| 11/18/1997 | US5688477 Process for reacting dissociated zircon with gaseous hydrogen fluoride |
| 11/04/1997 | US5684116 Titanium oxide, silicon oxide with antimony oxide for catalysts for forming polyesters |
| 11/04/1997 | US5683613 Coprecipitation of components, reaction with fluorinating agent, piezoelectric |
| 10/16/1997 | WO1997037933A1 Composite oxide having oxygen absorption and release capabilities and process for preparing the same |
| 10/07/1997 | US5674563 Method for ferroelectric thin film production |
| 09/30/1997 | US5672558 Group 4 oxide catalyst support |
| 09/24/1997 | EP0796226A1 Treatment of a chemical |
| 09/17/1997 | EP0795898A2 Ferroelectric element and method of producing the same |
| 08/26/1997 | US5660774 Process for making a sintered body from ultra-fine superconductive particles |
| 08/26/1997 | US5660773 Process for making ultra-fine yttrium-iron-garnet particles |
| 08/26/1997 | US5660772 Reacting ferric ions and barium ions in a nitrogen containing fuel and a solvent, removing solvent, combusting to form powder |
| 08/20/1997 | EP0790216A2 Sol-gel process for obtaining pure and mixed oxide zirconia washcoats, useful as catalysts or catalyst supports |
| 08/19/1997 | US5658555 Photoprotective/cosmetic compositions comprising synergistic admixture of sunscreen compounds/nanopigments |
| 08/12/1997 | US5656328 Anhydrous gels and xerogels containing no hydroxyl groups, process for the production thereof and use thereof |
| 07/16/1997 | EP0783921A2 Method of and apparatus for performing continuous hydrothermal synthesis |
| 07/09/1997 | EP0582598B1 Removal of radioactivity from zircon |
| 07/03/1997 | DE19644276A1 Oxygen-deficient refractory oxide(s) with good catalytic properties under fluctuating conditions |
| 05/29/1997 | WO1997019022A1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis |
| 05/28/1997 | CN1150791A Process for treating silicon dioxide-bearing material |
| 05/28/1997 | CN1150789A Process for preparing precipitate of metal oxide |
| 05/22/1997 | WO1997018341A1 Nanostructured feeds for thermal spray |
| 05/22/1997 | CA2237588A1 Nanostructured feeds for thermal spray |
| 05/06/1997 | US5626826 Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces |
| 04/30/1997 | CN1148575A Pigment colouring material |
| 04/17/1997 | WO1997013721A1 Method of producing inorganic aerogels under subcritical conditions |
| 04/17/1997 | DE19538333A1 Verfahren zur unterkritischen Herstellung von Aerogelen A process for the preparation of aerogels subcritical |
| 04/16/1997 | EP0767757A1 Amorphous microporous oxidic solids, process for producing them and their use |
| 04/09/1997 | EP0767141A1 Process for preparing precipitate of metal oxide |