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Class Information
Number: 423/252
Name: Chemistry of inorganic compounds > Radioactive (at. no. 84+ or radioactive isotope of another element) > Thorium compound
Description: Products or processes in which the compound comprises thorium.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8506855 Molten salt fuels with high plutonium solubility Aug. 13, 2013
8431689 Method of synthesis of anhydrous thorium(IV) complexes Apr. 30, 2013
7867471 Process for preparing advanced ceramic powders using onium dicarboxylates Jan. 11, 2011
7780936 Process for manufacturing an electrochemical device Aug. 24, 2010
7357910 Method for producing metal oxide nanoparticles Apr. 15, 2008
7291317 Method for synthesizing extremely high-temperature melting materials Nov. 6, 2007
7217402 Apparatus and method for making metal chloride salt product May. 15, 2007
7195745 Method of preparing a product based on phosphate of thorium and/or actinide(s) Mar. 27, 2007
6967011 Method for synthesizing extremely high-temperature melting materials Nov. 22, 2005
6951634 Process for recovery of daughter isotopes from a source material Oct. 4, 2005
6830738 Low-temperature synthesis of actinide tetraborides by solid-state metathesis reactions Dec. 14, 2004
6780394 High pressure production of perovskites and resulting products Aug. 24, 2004
6719842 Ammonia for use in manufacture of GaN-type compound semiconductor and method for manufacturing GaN-type compound semiconductor Apr. 13, 2004
6482387 Processes for preparing mixed metal oxide powders Nov. 19, 2002
6217841 Process for the preparation of metal carbides having a large specific surface from activated carbon foams Apr. 17, 2001
6207130 Metal-exchanged carboxylato-alumoxanes and process of making metal-doped alumina Mar. 27, 2001
6110437 Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry Aug. 29, 2000
5953678 Thorium phosphates, method for preparing same, and use thereof for storing radioactive materials Sep. 14, 1999
5925798 Thoria catalyst Jul. 20, 1999
5440876 Exhaust gas purification Aug. 15, 1995
5405590 Off-gas scrubber system Apr. 11, 1995
5205999 Actinide dissolution Apr. 27, 1993
5188809 Method for separating coke from a feed mixture containing zirconium and radioactive materials by flotation process Feb. 23, 1993
5128112 Synthesis of actinide nitrides, phosphides, sulfides and oxides Jul. 7, 1992
4954293 Separation of thorium and rare earth values from fluoride concentrates thereof Sep. 4, 1990
RE33243 Process for treating a metal oxide powder Jun. 26, 1990
4752454 Process for the preparation of ultrapure active metal fluorides Jun. 21, 1988
4724127 Method for recovery of actinides from refractory oxides thereof using O.sub. F.sub.2 Feb. 9, 1988
4670198 Binder system for the manufacture of nuclear fuel pellets, and the method and product thereof Jun. 2, 1987
4590090 Method for making interdiffused, substantially spherical ceramic powders May. 20, 1986
4532230 High surface area ThO.sub.2 catalyst and method of preparing it Jul. 30, 1985
4519986 Process for preparation of ultrapure thorium fluoride May. 28, 1985
4459268 Method of separating thorium from plutonium Jul. 10, 1984
4434137 Method for dissolving hard-to dissolve nuclear fuels Feb. 28, 1984
4399108 Method for reprocessing and separating spent nuclear fuels Aug. 16, 1983
4364859 Method for producing oxide powder Dec. 21, 1982
4331618 Treatment of fuel pellets May. 25, 1982
4269706 Method of decontaminating radioactive process waste waters May. 26, 1981
4237201 Ionic conductivity materials, suitable for constituting solid electrolytes for dry cells and batteries Dec. 2, 1980
4205964 Process for producing ceramic powders and products resulting therefrom Jun. 3, 1980
4193953 Hydrosol droplet casting process for production of nuclear fuel and breeder material granules Mar. 18, 1980
4187280 Process for recovering useable products from by-product ammonium nitrate formed in the manufacture of nuclear reactor fuels or breeder materials Feb. 5, 1980
RE29515 Metal cyanide complexes Jan. 10, 1978
4065544 Finely divided metal oxides and sintered objects therefrom Dec. 27, 1977
4059539 (U,Zr)N alloy having enhanced thermal stability Nov. 22, 1977
4029740 Method of producing metal nitrides Jun. 14, 1977
4011289 Manufacture of microglobules Mar. 8, 1977
3979500 Preparation of finely-divided refractory powders of groups III-V metal borides, carbides, nitrides, silicides and sulfides Sep. 7, 1976
3976749 Method for producing pure monocarbides, mononitrides and carbonitrides Aug. 24, 1976
3975290 Aerosol synthesis of ceramic powders Aug. 17, 1976

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