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7311655 Method for manufacturing radioactive brachytherapy source material, brachytherapy source material and encapsulated radioactive brachytherapy source  
The invention relates to a method for producing a radioactive brachytherapy source material comprising indium-114m in radioactive equilibrium with indium-114 as main radioactive isotopes. A new...
7294291 Ceramicrete stabilization of U-and Pu-bearing materials  
A method of stabilizing nuclear material is disclosed. Oxides or halides of actinides and/or transuranics (TRUs) and/or hydrocarbons and/or acids contaminated with actinides and/or TRUs are treated...
7195745 Method of preparing a product based on phosphate of thorium and/or actinide(s)  
The invention relates to a process for the preparation of a product based on a phosphate of at least one element M(IV), for example of thorium and/or of actinide(IV)(s). This process comprises the...
7078581 Encapsulation of waste  
A ceramic waste immobilizing material for the encapsulation of high level radioactive waste (HLW), e.g. resulting from the reprocessing of irradiated nuclear fuel. The ceramic waste immobilising...
6944254 Pressurized water reactor shutdown method  
A reactor coolant system of a pressurized water nuclear reactor with fuel assemblies in the core is simultaneously shutdown and decontaminated in less than 90 hours after the shutdown is initiated....
6890457 Adhesive  
An adhesive containing a far infrared radiation ceramic powder emitting far infrared rays and a radiation source ceramic powder emitting radiations and anions. The radiation source ceramic powder...
6875377 Gamma radiation source  
A gamma radiation source comprising selenium-75 or a precursor therefore, wherein the selenium is provided in the form of one or more thermally stable compounds, alloys, or mixed metal phases.
6751280 Method of preparing high specific activity platinum-195m  
A method of preparing high-specific-activity 195m Pt includes the steps of: exposing 193 Ir to a flux of neutrons sufficient to convert a portion of the 193 Ir to 195m Pt to form an irradiated...
6750756 Use of isotopes to provide information to an article  
A method for associating information with an article, an isotopic labeling composition to label an article with information using at least two different isotopes of an element, and an article...
6734334 Processes for immobilizing radioactive and hazardous wastes  
The present invention utilizes one or more processes to immobilize a waste that contains one or more of radionuclides, hazardous elements, hazardous compounds, and/or other compounds present in the...
6625248 Process for the treatment of radioactive graphite  
A process for the treatment of radioactive graphite which includes the following steps: (i) reacting the radioactive graphite at a temperature in the range of from 250° C. to 900° C. with...
6544442 Method of loading organic materials with group III plus lanthanide and actinide elements  
Disclosed is a composition of matter comprising a tributyl phosphate complex of a group 3, lanthanide, actinide, or group 13 salt in an organic carrier and a method of making the complex. These...
6296786 Treated waste, method for making the same and apparatus for making the same  
A treated waste has been treated so as to prevent diffusion of a substance to be disposed, of e.g., radionuclide "I", that tends to occur when the waste is disposed of in reducing environment at an...
6137025 Ceramic composition for immobilization of actinides  
Disclosed is a ceramic composition for the immobilization of actinides, particularly uranium and plutonium. The ceramic is a titanate material comprising pyrochlore, brannerite and rutile.
6132698 Radiolabelled compound formulations containing a dye  
Additives are proposed for compositions comprising radiolabelled organic compounds e.g. 32P-labelled nucleotides. Stabilizers are selected from tryptophan, para-aminobenzoate, indoleacetate and the...
6030549 Dupoly process for treatment of depleted uranium and production of beneficial end products  
The present invention provides a process of encapsulating depleted uranium by forming a homogenous mixture of depleted uranium and molten virgin or recycled thermoplastic polymer into desired...
5962630 Process and material that encapsulates solid hazardous waste  
A method of encapsulating mixed waste in which a thermoplastic polymer having a melting temperature less than about 150° C. and sulfur and mixed waste are mixed at an elevated temperature not...
5946639 In-situ stabilization of radioactive zirconium swarf  
The method for treating ignitable cutting swarf in accordance with the present invention involves collecting cutting swarf in a casting mold underwater and injecting a binder mixture comprising...
5926771 Method of immobilizing toxic or radioactive inorganic wastes and associated products  
The present invention discloses a method of creating a monolithic wasteform consisting of a binder which chemically immobilizes heavy metals and radioactive materials so as to render them...
5811072 Radiolabeled nucleotide formulations stored in an unfrozen state  
Additives are proposed for compositions comprising radiolabelled organic compounds e.g. 32P-labelled nucleotides. Stabilisers are selected from tryptophan, para-aminobenzoate, indoleacetate and the...
5808120 Method of synthesis of retinoic acid  
A method of synthesizing 9-cis-retinoic acid, all-trans-retinoic acid or 9-nor-retinoic acid is disclosed. The method comprises the steps of adding a Grignard reagent of ##STR1## to 2,2,6 trimethyl...
5789648 Article made out of radioactive or hazardous waste and a method of making the same  
An article, such as a containment system (10), having sides (12) with walls (2) or (24) is made; in one method by using cast, cooled, melted, radioactive metal components where the melted metal has...
5771472 Process for the conditioning of radioactive waste using phosphosilicated apatites as the confinement matrix  
The invention relates to a process for the conditioning of radioactive waste using silicated apatites as the confinement matrix. This process consists of incorporating the waste (1) into a...
5711016 Process for the conditioning of radioactive iodine, particularly iodine 129, using an apatite as the confinement matrix  
The invention relates to the conditioning or packaging of radioactive iodine, particularly iodine 129, using an apatite as the confinement matrix. Having the iodine, said apatite corresponds to the...
5686058 Radiolabelled nucleotide formulations stored in an unfrozen state  
Additives are proposed for compositions comprising radiolabelled organic compounds e.g. 32P-labelled nucleotides. Stabilizers are selected from tryptophan, para-aminobenzoate, indoleacetate and the...
5667763 Radiolabelled amino acid formulations stored in an unfrozen state  
Additives are proposed for compositions comprising radiolabelled organic compounds e.g. 32P-labelled nucleotides. Stabilizers are selected from tryptophan, para-aminobenzoate, indoleacetate and the...
5658494 Fluorescent compounds  
Novel compounds obtainable by reacting together an imido-reagent such as diphenylphosphonimido-triphenylphosphorane), or a phosphine oxide such as p-tolyldiphenylphosphine oxide, with a chelate of...
5649323 Composition and process for the encapsulation and stabilization of radioactive hazardous and mixed wastes  
The present invention provides a composition and process for disposal of radioactive, hazardous and mixed wastes. The present invention preferably includes a process for multibarrier encapsulation...
5640705 Method of containing radiation using fullerene molecules  
This specification presents methods of containing/absorbing alpha, beta, gamma, X-ray, and neutron radiation using Fullerene molecules employing the resonant relativistic absorption phenomena based...
5618472 Compounds and methods for separation and molecular encapsulation of metal ions  
Anions of the formula (I): [DA 5 M 30 -x O 110 -x (M'L) x ] m - (I) in which D is Na + , Ca 2 + ; A is P, As, Sb, Si, Ge, or combinations thereof, M is W 5 +, W 6 +, or mixtures thereof;...
5597516 Process for immobilizing plutonium into vitreous ceramic waste forms  
Disclosed is a method for converting spent nuclear fuel and surplus plutonium into a vitreous ceramic final waste form wherein spent nuclear fuel is bound in a crystalline matrix which is in turn...
5576468 Methods for encapsulating waste and products thereof  
A method for disposing of waste material employs an agglomerate formed by molding an admixture of waste material and thermosetting binder. The use of a thermoplastic resin sheet in conjunction with...
5516940 Multifunctional ligand for use as a diagnostic or therapeutic pharmaceutical  
A compound and method of making a compound for use as a diagnostic or therapeutic pharmaceutical comprises either a phosphorous or germanium core and at least two hydrazine groups forming a ligand...
5508456 9-cis tritium-labeled retinoids and intermediates, methods for their synthesis and methods for their use in discovering retinoid X receptor ligands  
Methods for the synthesis of 9-cis monotritium-labeled retinoids, and their use in the discovery of Retinoid X Receptor ligands are provided. In addition, 9-cis monotritium-labeled retinoids, as...
5435942 Process for treating alkaline wastes for vitrification  
A process for treating alkaline wastes for vitrification. The process involves acidifying the wastes with an oxidizing agent such as nitric acid, then adding formic acid as a reducing agent, and...
5435937 Fluorescent compounds  
Novel compounds obtainable by reacting together an imido-reagent such as diphenylphosphonimidotriphenylphosphorane) with a chelate of a transition or lanthanide or actinide metal, such as...
5414197 Method of containing and isolating toxic or hazardous wastes  
A method of containing hazardous and toxic wastes includes the steps of irporating the dried waste, in a salt form, in melted polymer, such as asphalt, and forming the waste salt and asphalt blend...
5403565 Thorium phosphates prepared by insolubilization of soluble thorium compounds  
Environmental pollution stemming from the industrial discharge and/or storage of water-soluble thorium compounds is avoided by converting same into essentially innocuous water-insoluble thorium...
5266494 Bench scale treatability method for evaluation of soil washing  
A process for determining the suitability of soil washing for various types of soils, sludges and other solids is disclosed. The process may be applied to relatively small soil samples which have...
5227152 Radiopharmaceutical bacteriostats  
Benzalkonium chloride and benzethonium chloride are each useful in radiopharmaceutical preparations as bacteriostatic agents which are compatible with anti-oxidants.
5202109 Conjugates for bone imaging and bone cancer therapy  
The present invention provides conjugates formed from calcified tissues targeting agents and radiolabeled compounds. One such conjugate comprises a chelate and a targeting agent that is capable of...
5137709 Layered mixed metal hydroxides for the stabilization of radioactive colloids  
A stabilized radionuclide-colloid composition useful in therapeutic radiation ablation therapies is disclosed. The composition contains a viscosity modifier layered mixed metal hydroxide and...
5133956 Radiolabeled metal-binding protein for the treatment of arthritis  
Radioactive high molecular weight metal-binding protein compositions and a method for therapeutic radiation treatment including the treatment of rheumatoid arthritis comprising injection of a...
5100586 Cementitious hazardous waste containers and their method of manufacture  
Novel cementitious containers for storage of hazardous waste are disclosed having an inner layer of substantially unhydrated cement in contact with the hazardous waste and an outer layer of...
5093302 Radioactive catalyst and oxidation-reduction method and apparatus using same  
A radioactive catalyst is disclosed which comprises a fine particle of semiconductor and a high radioactive platinum group element deposited on the particle of semiconductor. The radioactive...
5093105 Radiopharmaceutical bacteriostats  
Benzalkonium chloride and benzethonium chloride are each useful in radiopharmaceutical preparations as bacteriostatic agents which are compatible with anti-oxidants.
5085848 Method of treating inflammatory diseases using a radiolabeled ferric hydroxide calloid  
A ferric hydroxide colloid having an alpha-emitting radionuclide essentially on the outer surfaces and a method of forming same. The method includes oxidizing a ferrous hydroxide to ferric...
5064633 Macrocyclic aminophosphonic acid complexes, their formulations and use  
Particle emitting radionuclides, e.g. X-90, have been complexed with certain macrocyclic aminophosphonic acids wherein the nitrogen and phosphorus are interconnected by an alkylene group or...
5061475 Composition and method of treatment of arthritis and related diseases with holmium-166 radionuclides  
An aggregate suspension containing holmium-166 hydroxide and a carrier (such as a particulate ferric hydroxide) is injected into a patient's anesthetized joint (such as a knee joint or hip joint)...
5030441 Method of making colloid labeled with radionuclide  
A ferric hydroxide colloid having an alpha-emitting radionuclide essentially on the outer surfaces and a method of forming same. The method includes oxidizing a ferrous hydroxide to ferric...
Matches 1 - 50 out of 258 1 2 3 4 5 6 >