| Patents for C01G 25 - Compounds of zirconium (4,186) |
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| 08/31/1983 | EP0087322A1 Methods for the determination of sulphur and carbon in fluids |
| 08/23/1983 | CA1152283A1 Process for producing chloride of elements of group iii, iv or v of periodic table |
| 08/16/1983 | US4399118 Process of recovering anhydrous zirconium tetrafluoride |
| 07/26/1983 | US4395384 Process for treating zircon |
| 06/21/1983 | US4389385 Production of porous gels and ceramic materials |
| 06/01/1983 | EP0079968A1 Method for treating a waste gas from chlorination furnace |
| 05/25/1983 | EP0079458A1 Process for the production of basic zirconium carbonate |
| 04/26/1983 | US4381287 Separation of zirconium and uranium |
| 04/05/1983 | CA1143927A1 Sintering method of zirconia |
| 03/17/1983 | WO1983000869A1 Lead-containing composite metal oxide precursor composition, and process for its preparation |
| 02/15/1983 | US4374117 Excess barium oxide and zirconium oxide in sodium and/or potassium hydroxide solvent by heating |
| 01/25/1983 | US4370393 Solid electrolytes |
| 01/11/1983 | US4368072 Iodide cell vapor pressure control |
| 12/21/1982 | US4365011 Process for preparing pieces composed of solid electrolyte based on stabilized zircon and to pieces obtained by this process |
| 12/09/1982 | WO1982004199A1 Method for treating a waste gas from chlorination furnace |
| 12/01/1982 | EP0065863A2 Method of producing ceramic-forming metal hydroxide and oxide powders |
| 11/23/1982 | US4360507 Sodium zirconium carbonate compound and the method of its preparation |
| 10/27/1982 | EP0063555A2 Chlorinator furnace and method for producing tetrachloride of such metals as titanium and zirconium |
| 08/17/1982 | US4344904 Sintering method of zirconia |
| 05/18/1982 | US4330509 Precipitation of zirconium with tartaric acid |
| 04/27/1982 | US4327062 Process for producing chloride of elements of Group III, IV or V of Periodic Table |
| 02/03/1982 | EP0045270A1 Process for separation of zirconium- and hafnium tetrachlorides from a mixture comprising such chlorides and apparatus therefor |
| 01/13/1982 | EP0043601A1 Process for the preparation of zirconium tetrafluoride |
| 12/08/1981 | CA1113689A1 Method for superheating gases |
| 11/18/1981 | EP0039746A1 Process for treating zircon |
| 10/06/1981 | US4293535 Sodium or potassium chloride |
| 10/06/1981 | US4293534 Molten salt synthesis of alkaline earth titanates, zirconates and their solid solutions |
| 09/29/1981 | CA1109644A1 Process for the manufacture of zirconium oxide from technical calcium zirconate |
| 09/02/1981 | EP0034897A1 Process for producing chlorides of elements of group III, IV or V of periodic table |
| 08/26/1981 | EP0034513A1 Process for producing stabilized zirconia based solid electrolyte bodies, and bodies obtained by this process |
| 08/25/1981 | CA1107480A1 Acid and zirconium content extraction process from pickling solutions |
| 08/11/1981 | US4283377 Treating zirconium sulfate with alkali or ammonium carbonate or hydrogen carbonate, dissolving in hydrochloric acid, and precipitating |
| 05/19/1981 | US4268485 Process for the separation of radioactive impurities of baddeleyite |
| 04/28/1981 | CA1099893A1 Sodium zirconium carbonate compound and the method of its preparation |
| 04/08/1981 | EP0026666A1 Method of producing sintered zirconia article |
| 03/17/1981 | US4256718 Sodium zirconium carbonate compound and the method of its preparation |
| 03/17/1981 | US4256463 Preparation of zirconium oxychloride |
| 02/10/1981 | CA1095572A1 Electrothermal fluidized bed furnace |
| 02/10/1981 | CA1095495A1 Process for the production of titanium trichloride catalyst |
| 01/20/1981 | CA1093829A1 Chlorination of titanium slags |
| 01/06/1981 | US4243649 Process for the manufacture of zirconium oxide from technical calcium zirconate |
| 12/30/1980 | US4242312 Removal of sodium sulfate from a sulfate-containing sodium chloride solution in a process for separating zirconium and hafnium |
| 11/04/1980 | US4231994 Separation of zirconium from hafnium by solvent extraction |
| 07/08/1980 | CA1081197A1 Barium oxide control zirconia particle for use in an oxygen extractor |
| 05/27/1980 | US4205051 Stabilized zirconia for oxygen ion-conductive solid electrolyte |
| 05/14/1980 | EP0010857A2 Layered or amorphous organometallic inorganic polymers and their use |
| 05/13/1980 | US4202862 By controlling temperature and ph |
| 04/30/1980 | EP0010366A1 Solid organometallic inorganic polymers and their application |
| 04/29/1980 | US4200612 Process for recovering acids and zirconium contained in pickling solutions |
| 04/17/1980 | WO1980000704A1 Layered or amorphous organometallic inorganic polymers |
| 04/17/1980 | WO1980000703A1 Solid organometallic inorganic polymers |
| 11/13/1979 | CA1066174A1 Method for producing compound thin films |
| 10/03/1979 | EP0004403A1 A sodium zirconium carbonate compound and the method of its preparation |
| 08/07/1979 | CA1059730A2 Production of pigment of the formula catizr309 |
| 07/17/1979 | CA1058381A1 Production of pigment of the formula catizr3o9 |
| 07/03/1979 | US4160118 Method and apparatus for superheating gases |
| 06/19/1979 | US4158695 Electrothermal fluidized bed furnace |
| 05/01/1979 | US4152281 Molten salt synthesis of lead zirconate titanate solid solution powder |
| 04/10/1979 | US4148812 Reacting amino acid salt with ziroconium salt |
| 03/20/1979 | US4145403 Arc heater method for producing metal oxides |
| 02/20/1979 | US4140771 Precipitation of hydroxides, washing with polar and nonpolar solvents, calcining |
| 11/14/1978 | CA1042179A1 Production of zirconium carbonate |
| 10/03/1978 | US4118464 Process for separating silica from silicate-bearing materials |
| 06/27/1978 | US4097430 Aqueous polymeric dispersions made thixotropic by certain ammonium or potassium zirconium carbonates |
| 06/27/1978 | CA1033537A1 Separation process of zirconium and hafnium tetrachlorides and their mixtures |
| 05/30/1978 | US4092264 From barium peroxide |
| 03/07/1978 | US4078039 Recovering titanium |
| 01/10/1978 | US4067953 Process for upgrading ores containing baddeleyite |
| 12/27/1977 | US4065544 Finely divided metal oxides and sintered objects therefrom |
| 12/06/1977 | US4061720 Preparation of ammonium and potassium zirconium carbonates |
| 11/15/1977 | US4058430 Method for producing compound thin films |
| 09/20/1977 | US4049891 Compositions for fast alkali-metal-ion transport |
| 09/13/1977 | US4048290 Process for the production of finely-divided metal and metalloid oxides |
| 08/16/1977 | US4042672 Process for preparing carbonated zirconium oxide hydrate |
| 06/07/1977 | US4028390 Reacting aluminum compounds with a zirconium compound |
| 05/17/1977 | US4024068 Process for separating ceramics of uranium and plutonium from zirconium by hydriding and mixtures thereof |
| 05/03/1977 | US4021531 Process for the separation of zirconium and hafnium tetrachlorides from mixtures thereof |
| 06/15/1976 | US3963630 Lead zirconate-titanate powder of particle sizes between 0.02 and 0.2 micron, process for producing same, and high-density piezoelectric ceramics made of powder |
| 06/01/1976 | US3961026 Method of producing basic zirconium carbonate |
| 05/25/1976 | US3959447 From zirconium oxychloride and ammonium or potassium carbonate |
| 05/25/1976 | US3959006 Neodymium)-(calcium, strontium or magnesium)-(zirconium or tin)-oxygen |
| 05/11/1976 | US3956461 Orthorhombic rare earth Hf and Zr sulfides and selenides |
| 05/11/1976 | US3956226 Pigmented composition |
| 03/30/1976 | US3947557 Antiperspirants |
| 03/30/1976 | US3947556 Zinc complexes of basic aluminum chlorides and methods of making same |
| 01/13/1976 | US3932313 Barium titanate, barium zirconate |