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9011735 Volume-labeled nanoparticles and methods of preparation  
Compositions comprising nanosized objects (i.e., nanoparticles) in which at least one observable marker, such as a radioisotope or fluorophore, is incorporated within the nanosized object. The...
8679377 Gamma radiation source  
A gamma radiation source comprises 75Selenium wherein the 75Selenium is provided in the form of compounds, alloys or mixtures with one or more nonmetals which upon irradiation do not produce...
8241532 Actinide/beryllium neutron sources with reduced dispersion characteristics  
Neutron source comprising a composite, said composite comprising crystals comprising BeO and AmBe13, and an excess of beryllium, wherein the crystals have an average size of less than 2 microns;...
7622532 Synthesis of radioactive materials and compositions of same  
The present invention relates generally to synthesis of radioactive material, such as a tritiated polymer, and an apparatus for generating electrical current from the nuclear decay process of a...
7501077 Binderless composite scintillator for neutron detection  
Composite scintillator material consisting of a binderless sintered mixture of a Lithium (Li) compound containing 6Li as the neutron converter and Y2SiO5:Ce as the scintillation phosphor, and the...
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.
6855270 Nanoscintillation systems for aqueous-based liquid scintillation counting  
The present invention relates to the use of nanoscintillation systems, or nanoparticles containing fluor molecules, that can be used to detect an electron-emitting or alpha-particle-emitting...
6627908 Radiation source assembly and connector press used in producing such assemblies  
A radiation source assembly and a connector press used in producing such assemblies. In the radiation source assembly, each of the cap connector and the female connector is provided with internal...
6489617 Quality assurance flood source and method of making  
Disclosed is a is an improved flood source, and method of making the same, which emits an evenly distributed flow of energy from a gamma emitting radionuclide dispersed throughout the volume of...
6409943 In-situ-generated solid radiation source based on Tungsten 188 /Rhenium 188 and use thereof  
A radiotheraputical source of Rhenium188 comprises metallic Tungsten188 or a metal oxide of Tungsten188. Therapeutic device using Rhenium188 comprise a radioactive source for the in situ...
6379648 Biodegradable glass compositions and methods for radiation therapy  
A nonradioactive glass in particulate form adapted for radiation therapy in a mammal comprise a biodegradable rare earth-lithium borate glass material of a specified composition which, upon being...
6235871 Synthesis of oligoarylamines, and uses and reagents related thereto  
The transition metal-catalyzed amination of aryl halides, in conjunction with an orthogonal protective group scheme, forms the basis of two routes to oligoaniline precursors. The oligoaniline...
6221333 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Biodegradable glass compositions and methods for radiation therapy
 
A nonradioactive glass in particulate form adapted for radiation therapy in a mammal comprise a biodegradable rare earth-lithium borate glass material of a specified composition which, upon being...
5762907 Frozen radiopharmaceutical formulations  
Radiopharmaceutical formulations for complexes comprising at least one radionuclide complexed with a ligand, or its physiologically-acceptable salts thereof, especially 153...
5494654 Radiolabelled compound formulations  
Additives are proposed for compositions comprising radiolabelled organic compounds e.g. 32P-labelled nucleotides. Stabilisers are selected from tryptophan, para-aminobenzoate, indoleacetate and...
5268129 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...
5219556 Stabilized therapeutic radiopharmaceutical complexes  
A method of preparing a stable, therapeutic radiopharmaceutical composition comprised of an alpha- or beta-emitting radionuclide and a ligand by lyophilizing a solution of the complex. The...
5135735 Method of localizing and quantifying regional energy metabolism in a warm-blooded living being and composition therefor  
The invention relates to a method of localizing and quantifying regional energy metabolism, in particular regional ischemia, in a warm-blooded living being, comprising administering to said being...
4961880 Electrostatic voltage excitation process and apparatus  
Accelerated decay of radioactive materials is used for power production. In the method of this invention an alpha-emitting radioactive material is placed in a region. The region is selected so...
4938798 Sputtering target and process for preparing the same  
A high melting metal silicide sputtering target which comprises a fine texture whose stoichiometric composition grains of MSi2, where M represents a high melting metal, have a maximum grain size...
4929418 Method of making a cathode from tungsten powder  
A cathode is made from tungsten powder using as an impregnant the product rmed from adding about 1 mole of a member selected from the group consisting of zirconium, zirconium dioxide, hafnium,...
4891165 Device and method for encapsulating radioactive materials  
A capsule for encapsulating radioactive material for radiation treatment comprising two or more interfitting sleeves, wherein each sleeve comprises a closed bottom portion having a circumferential...
4891164 Method for separating and immobilizing radioactive materials  
A method is disclosed for separating and immobilizing a radioactive material comprising: contacting an aqueous medium containing said radioactive material with a reactive composition comprising at...
4889660 Radioluminescent light sources, tritium containing polymers, and methods for producing the same  
A radioluminescent light source comprises a solid mixture of a phosphorescent substance and a tritiated polymer. The solid mixture forms a solid mass having length, width, and thickness...
4861520 Capsule for radioactive source  
A drivable radioactive source capsule is provided which comprises a tubular body containing therein a plurality of radioactive sources. The said tubular body has a first end and a second end which...
4857234 Method for making a partitioning radioactive tracer  
A partitioning radioactive tracer material is prepared by reacting an alkali-metal salt of radioactive iodine with chloroethanol in the presence of activated carbon.
4834916 Apparatus for the dry storage of heat-emitting radioactive materials  
Apparatus is disclosed for the dry storage of heat-emitting radioactive waste materials. The latter are stored in tubes placed within a room having at least one cold air inlet and a hot air...
4827493 Radiographic source  
A radiography source, preferably a cobalt-60 source constructed of a plurality of radioactive cobalt-60 pellets contained in an open capsule preferably constructed of titanium. The pellets are...
4826961 Method for preparing radiopharmaceutical complexes  
A method for preparing radiopharmaceutical complexes that are substantially free of the reaction materials used to produce the radiopharmaceutical complex is disclosed. The method involves...
4789501 Glass microspheres  
A radioactive microsphere for radiation therapy of a mammal comprising a biologically compatible glass material containing a beta or gamma emitting radioisotope distributed substantially uniformly...
4707322 Beryllium-7 labeled carbon particles and method of making  
Beryllium-7 labeled carbon particles made from the proton irradiation of carbon materials, preferably from dry carbon black are disclosed. Such particles are useful as gamma emitting radiotracers.
4430258 Method of producing liquid equivalent solid gamma ray calibration standards  
Method of producing liquid equivalent solid gamma ray calibration standards comprising the steps of adding a first organic solvent to a calibrated aqueous solution of radioactive material, either...
4411881 Composition and method for stabilizing radiolabeled compounds using thiocarbonylated diethylenetriamines  
A stabilized composition comprising a solution of a radiolabeled compound and a diethylenetriamine is described. Preferred diethylenetriamines include, N,N-bis(2-aminoethyl) dithiocarbamic acid,...
4406697 Radioactive 57 Co source  
A radioactive 57 Co source consists of the intermetallic composition CoSb3 which emits an energetically non-disintegrated 14.4 KeV line. This composition is strictly stoichiometrical and may be...
4362659 Fixation of radioactive materials in a glass matrix  
This invention relates to radioactive materials which are fixed, stored, entrapped, encapsulated, or otherwise rendered immobile in a glass matrix for extremely long periods of time. Radioactive...
4252668 Process for preparation of potassium-38  
A solution of potassium-38 suitable for use as a radiopharmaceutical and a method for its production. Argon is irradiated with protons having energies above the threshold for the 40 Ar(p,3n)38 K...
4197170 Radiation sources and process  
The invention relates to radiation sources comprising a substrate having an electrically-conductive non-radioactive metal surface, a layer of a metal radioactive isotope of the Scandium group,...
4124525 Process for working up uranium-thorium wastes  
There is provided a process for working up and returning without lost waste into the process of casting kernels of uranium-thorium oxide by dissolving the wastes in a nitric acid-hydrofluoric acid...
4033884 Calibration source  
A Flood Source for calibration of gamma-cameras comprises the nuclide Tellurium-123m in a solution contained uniformly within a liquid-retaining plastics sheet of uniform thickness. The plastics...
4018561 Apparatus for extraction of polonium - 210 from irradiated bismuth using molten caustic  
An extraction apparatus for removing polonium-210 from irradiated bismuth by a pyrochemical extraction process comprises a melting chamber suitable for melting irradiated bismuth, a reservoir for...
4016095 Source of ionizing radiation  
An ionizing radiation source comprising a molded and hardened composition based on a phenol-formaldehyde resin and a radioactive material molecularly or ionically dispersed in the resin.
3997466 Metallic foil coated with scandium tritide for use as a beta particle source in an ionization detector at high temperatures and method of manufacture  
A metallic foil coated with scandium tritide is treated so as to manifest a legally acceptable tritium emanation rate at temperatures above 225° C, thereby becoming usable as a beta particle...
3983219 High purity polonium recovery  
Apparatus and method for providing larger quantities of higher purity polonium suitable, as vapor distilled, for heat source elements for radioisotopic generators or the like.
3974088 Mock iodine-125 radiation source  
An intimate mixture of americium-241 and iodine-129 provides an energy spectrum that reliably simulates the spectrum of iodine-125 in a well-type detector. As such, it may be used as a long-lived...
3971717 Conditioning highly radioactive solidified waste  
Solid radioactive waste is incorporated in glass, ceramic or basaltic blocks which are conditioned in waste waters or sludges prior to placement in ultimate storage. The conditioning has the dual...
3873651 Freeze drying method for preparing radiation source material  
A solution containing radioisotope and palladium values is atomized into an air flow entering a cryogenically cooled chamber where the solution is deposited on the chamber walls as a thin layer of...
3859179 CALIBRATION SOURCE EMITTING HIGH ENERGY BETA PARTICLES  
A radiation source emitting high energy beta particles which is useful for film badge calibration is prepared by simultaneously electrodepositing nickel and ruthenium-106 onto a stainless steel...
3790440 RADIOISOTOPE FUEL MATERIAL AND METHOD  
A primary alpha-particle-emitting radioactive fuel material and a method for preparing it so that secondary neutron generation by an alpha-neutron reaction is substantially reduced. Those...
3787321 CALIFORNIUM-PALLADIUM METAL NEUTRON SOURCE MATERIAL  
Californium, as metal or oxide, is uniformly dispersed throughout a noble metal matrix, provided in compact, rod or wire form. A solution of californium values is added to palladium metal powder,...

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