Patents for C01G 43 - Compounds of uranium (1,053) |
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03/09/1994 | CN1083547A Selective electrolysing uranium fluoride alloy or metallic mixture of same |
03/03/1994 | DE4328606A1 Verfahren zur Herstellung fluorierter ethanischer Verbindungen Process for the preparation of fluorinated compounds ethanischer |
02/26/1994 | CA2104654A1 Process for the preparation of fluorinated ethanic compounds |
02/16/1994 | EP0582598A1 Removal of radioactivity from zircon. |
02/08/1994 | US5284605 Method of treating gas based on electrolytic fluorine containing uranium compounds |
01/25/1994 | CA1326348C Nuclear fuel pellet production process, including production and use of flowable and sinterable powders obtained directly by peroxide deposits |
01/20/1994 | WO1994001190A1 Recovery of metal values from process residues |
01/20/1994 | CA2139642A1 Recovery of metal values from process residues |
01/05/1994 | EP0577533A1 Process for the selective electrofluoration of alloys or of metallic mixtures containing uranium |
01/04/1994 | US5276103 Nitrile polymers reacted with hydroxylamine to form groups of imidedioxime or amidoxime |
12/15/1993 | CA2057849A1 Manufacturing process of sintered nuclear fuel pellets from compositions and hydrogen dioxide precipatation in an acid medium |
11/23/1993 | US5264196 Multichamber type fluid bed reaction apparatus and method |
11/17/1993 | CN1022752C UO2 pellet fabrication process |
11/10/1993 | CN1022679C U02 pellet fabrication process |
09/08/1993 | EP0559590A1 Process for obtaining metallic hydroxides |
08/24/1993 | US5238667 Heating in on-reactive atomosphere to evaporate water, heating higher to drive off hydrate, inducing anhygroscopicity, cooling |
08/18/1993 | EP0556135A1 Process for the recovery and purification of very enriched uranium based metal alloy |
08/18/1993 | CN1075338A Method for recovery and purification of high-concentration uranium-based alloy |
06/29/1993 | CA1319494C Method of solvent extraction and apparatus therefor |
06/15/1993 | US5219540 Method of removing ruthenium contained in uranium-containing solutions |
05/18/1993 | US5211905 Uniform microstructure |
05/04/1993 | US5207999 Generation of fluorine via thermal plasma decomposition of metal fluoride |
03/23/1993 | CA1314687C Process for preparation of uranium tetrafluoride |
03/04/1993 | WO1993003997A1 Generation of fluorine via thermal plasma decomposition of metal fluoride |
03/03/1993 | EP0529768A1 Uranium waste treatment process |
03/01/1993 | CA2068068A1 Recovery of anhydrous hydrogen fluoride from depleted uranium |
01/26/1993 | US5181993 Process for converting ferrous ions to ferric ions |
01/20/1993 | CN1068213A Removal of radioactivity from zircon |
11/17/1992 | US5164050 Method of obtaining uranium from oxide using a chloride process |
10/29/1992 | WO1992018985A1 Removal of radioactivity from zircon |
09/30/1992 | EP0506588A1 Process for treating gases resulting from the electrolytic production of fluor, which may contain uranium compounds |
08/18/1992 | US5139709 Process for converting uranyl compounds to UO2 via ADU |
08/12/1992 | EP0498743A1 Process for the elimination of ruthenium from uranous solutions |
08/12/1992 | EP0498138A1 Process for converting uranyl compounds to UO2 via ADU |
07/14/1992 | US5130001 Uranium isotope separation by continuous anion exchange chromatography |
07/07/1992 | US5128112 Low temperature decomposition of organometallic intermediate |
06/24/1992 | EP0491635A1 Process for the manufacturing of sintered pellets of nuclear fuel, via solutions precipitated with hydrogen peroxide in an acidic medium |
06/24/1992 | CN1062126A Nuclear fuel micro ball prepared by full gelatinizing method |
06/17/1992 | CN1017041B Method of controlling crystal grain size of uranium dioxide |
05/12/1992 | US5112581 Method of separating uranium and plutonium from mixed solution containing uranium and plutonium |
04/08/1992 | CN1016159B Preparation method of uradium-dioxide power from uranium hexafluoride |
03/24/1992 | US5098677 Oxidation of actinides with hypochlorite and forming acetinide oxide nitrate used for disposal and storage |
02/25/1992 | US5091120 Process for obtaining uo2 fuel pellets from metallic u without producing any effluent |
02/11/1992 | US5087606 Bismuth-containing superconductors containing radioactive dopants |
01/28/1992 | US5084253 Method of removing niobium from uranium-niobium alloy |
12/10/1991 | US5071516 Electrolytic oxidation and reduction |
12/10/1991 | CA1292857C Process for producing uranium oxides |
12/04/1991 | EP0459155A1 Bismuth-containing superconductor |
12/03/1991 | US5069888 Formation of protective hydrate coating |
11/30/1991 | CA2034402A1 Bismuth-containing superconductor |
11/19/1991 | US5066429 Nuclear Reactor Fuels |
10/16/1991 | CN1014319B Fluviating method for uranium saturated resin |
09/17/1991 | US5049351 Method and apparatus for determining enrichment of uranium dioxide powder |
08/27/1991 | CA1287969C Process to prepare soluble mixed oxydes in nitric acid from nitrate solutions |
07/30/1991 | US5035869 Process for reducing uranyl salt |
07/02/1991 | CA1285372C Process for manufacturing uranium oxide powder |
06/12/1991 | EP0432109A1 Process for reducing uranyl salt |
06/12/1991 | EP0432065A1 Process for manufacturing UO2 nuclear fuel pellets from Uranium metal, without production of any effluent |
06/06/1991 | CA2031333A1 Process for producing uo2 combustible pellets from metallic u without effluent production |
05/21/1991 | US5017345 Method of producing uranium (IV) fluoride |
05/14/1991 | US5015422 UO2 pellet fabrication process |
04/23/1991 | US5009817 Uranium dioxide production |
02/06/1991 | EP0411299A1 Process for passivating uranium oxides to control oxidation |
01/30/1991 | EP0410130A2 Method and apparatus for determining enrichment of uranium dioxide powder |
01/16/1991 | EP0408468A1 Process for producing uranium from oxygen-containing uranium compounds by chlorination |
01/15/1991 | US4985183 UO2 pellet fabrication process |
12/27/1990 | EP0404626A1 Method for treating hydrated green salt |
11/20/1990 | US4971734 Method of making nuclear fuel pellets, comprising producing and using pourable, frittable powders obtained directly by precipitation of peroxides |
11/20/1990 | US4971729 Inorganic ion exchange material |
11/06/1990 | US4968504 Recovery of scandium and uranium |
10/18/1990 | WO1990011826A1 Uranium adsorbent |
10/16/1990 | US4963294 Method of preparing uranium dioxide powder from uranium hexafluoride |
09/11/1990 | CA1273805A1 Process for the production of a high purity uranium bearing concentrate from zirconium contaminated liquors |
09/11/1990 | CA1273777A1 Conversion of uranium hexafluoride to uranium dioxide |
07/18/1990 | CN1043920A U02 pellet fabrication process |
07/11/1990 | EP0377077A1 UO2 pellet fabrication process |
06/28/1990 | DE3841210A1 Process for preparing silicon tetrafluoride |
06/26/1990 | USRE33243 Process for treating a metal oxide powder |
06/13/1990 | DE3841222A1 Process for the parallel generation of silicon tetrafluoride and sulphur hexafluoride |
06/13/1990 | DE3841218A1 Process for preparing highly pure silicon tetrafluoride |
06/13/1990 | DE3841209A1 Process for preparing sulphur hexafluoride |
05/29/1990 | US4929430 Process for preparation of uranium tetrafluoride |
05/08/1990 | US4923639 Method of processing plutonium and/or uranyl nitrate |
04/04/1990 | EP0362157A2 Process for converting ionic valence number and apparatus employed therefor |
04/03/1990 | US4913884 Uranium-preextraction in zirconium/hafnium separations process |
03/28/1990 | CN1007344B Method of transfer uf6 to uf2 |
02/28/1990 | EP0355438A2 Method for passivating uranium oxides to control oxidation, and the oxidation resisting uranium product thereof |
02/07/1990 | CN1039397A Eluviating method for uranium saturated resin |
01/31/1990 | CN1006636B Method for convert from uranic fluoride to uranium dioxide |
01/30/1990 | CA1264920A1 Preparation of powdered metallic oxides from metallic nitrates |
01/17/1990 | EP0351334A1 Process for manufacturing nuclear fuel pellets comprising the production and the use of flowable and frittable powders directly obtained by precipitating peroxides |
01/16/1990 | US4894209 Process for obtaining a uranium-bearing concentrate of high purity from liquors contaminated with zirconium |
12/13/1989 | CN1037879A Uo2 pellet fabrication process |
12/13/1989 | CN1037878A Uo2 pellet fabrication process |
12/12/1989 | CA1263811A1 Recovery of uranium from solutions |
12/06/1989 | EP0344396A2 Uranium dioxide pellet production process |
12/06/1989 | EP0344395A2 Uranium dioxide pellet production process |
12/05/1989 | US4885147 Isothermal heating in carbon dioxide, sintering in reducing gas |
11/23/1989 | EP0342799A2 A method of solvent extraction and apparatus therefor |
11/21/1989 | US4882100 Uo2 pellet fabrication process |