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8158962 |
Single-plate neutron absorbing apparatus and method of manufacturing the same
A neutron absorbing insert for use in a fuel rack and method of manufacturing the same. In ones aspect, the invention is a neutron absorbing apparatus for insertion into a fuel rack comprising: a...
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8119999 |
Radiation-shielding glass and method of manufacturing the same
Provided is a radiation-shielding glass, including a glass composition in % by mass of 10 to 35% SiO2, 55 to 80% PbO, 0 to 10% B2O3, 0 to 10% Al2O3, 0 to 10% SrO, 0 to 10% BaO, 0 to 10% Na2O, and 0...
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8062554 |
System and methods of dispersion of nanostructures in composite materials
Apparatus and methods according to various aspects of the present invention may operate in conjunction with composite matrix material and reinforcement material, such as nanostructures. The...
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7968657 |
Thermoplastic polyhydroxyalkanoate compounds
A thermoplastic compound is disclosed, comprising polyhydroxyalkanoate and macrocyclic poly(alkylene dicarboxylate) oligomer. Optionally the compound also includes additional polymers and...
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7939146 |
Marker composite for medical implants
An x-ray marker for medical implants made of a biocorrodible metallic material, wherein the x-ray marker composite includes 1-40 weight parts of a carrier matrix having a melting point greater than...
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7824576 |
Dispersion strengthened lithium and method therefor
A composite material includes lithium hydride particles dispersed within lithium to form a lithium-lithium hydride composite. The lithium-lithium hydride composite has increased strength over pure...
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7819970 |
Protective concrete for weakening the intensity of proton radiation
Provided is a protective concrete for weaken the intensity of proton radiation, and it is prepared by mixing 525# cement 500-700 Kg; barite sand 1000-1400 kg, barite stone 1500-1800 Kg, lead powder...
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7811475 |
Neutron shielding material composition, shielding material and container
There is provided a neutron shielding material which has heat resistance and has ensured neutron shielding performance even in a high-temperature environment during storage of a spent nuclear fuel...
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7803288 |
Neutron shielding material composition, shielding material and container
A neutron shield material that exhibits high heat resistance and ensures neutron shielding capacity. A composition for neutron shield material excelling in heat resistance and ensuring neutron...
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7800073 |
Moldable neutron sensitive compositions, articles, and methods
Moldable neutron sensitive compositions containing an inorganic scintillating component, and neutron capture component, and a moldable resin component, are described. They are prepared with...
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7718984 |
Optimized nuclear radiation shielding within composite structures for combined man made and natural radiation environments
A composition for radiation shielding or range of compositions which compositions may be used for a variety of radiation shielding applications. With proper adhesive selection and processing, the...
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7658987 |
X-ray device component with emissive inorganic coating
A metal x-ray device component is provided that includes a high emissivity inorganically bonded ceramic coating that can be applied with minimal surface preparation and that provides good...
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7638783 |
Lead free barium sulfate electrical insulator and method of manufacture
A high voltage insulator and radiation shield made of barium sulfate composite having a polymer matrix and barium sulfate therein. The device may be made by casting. By means of use of various...
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7553431 |
Techniques and compositions for shielding radioactive energy
Techniques and compositions are provided for shielding radioactive energy. The composition includes a hydrocarbon component and a radiation shielding and absorbing material or additive. The...
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7524438 |
Unsaturated polyester-based material for neutron-shielding and for maintaining sub-criticality
The invention concerns a neutron shielding material for maintaining sub-criticality based on unsaturated polymer: Said material comprises an unsaturated polyester resin, at least an inorganic boron...
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7399431 |
Material for neutron shielding and for maintaining sub-critically, process for its preparation and its applications
The invention relates to a material for neutron shielding and for maintaining sub-criticality, and a process for preparation of this material and applications of the said material. The material...
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7384576 |
Lead-free mixture as a radiation protection additive
The present invention provides a mixture containing a) at least 26 wt. % of gadolinium and b) one or more elements, alloys and/or compounds from the group consisting of barium, indium, tin,...
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7344658 |
Radiation protector and utilization thereof
The present invention provides radioprotective materials and products produced using the materials, the materials and products being easily usable for blocking the effects of radiation, exposure to...
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7335902 |
Container for storing radioactive materials
A urethane based polymer composition is provided that exhibits superior shielding properties during and after exposure to high level radiation. The composite is formed by mixing a liquid isocyanate...
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7327821 |
Cask, composition for neutron shielding body, and method of manufacturing the neutron shielding body
A cask includes a trunk body that includes a basket having a square pipe or a plate member forming a cell that contains a spent fuel assembly, and a neutron shield that is formed by filling a...
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7309807 |
Method of containing radioactive contamination
A method of controlling or containing radioactive contamination by providing a neutron absorbing material to a radioactive contamination site. Preferably the neutron absorbing material is present...
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7250119 |
Composite materials and techniques for neutron and gamma radiation shielding
This invention deals with multi-component composite materials and techniques for improved shielding of neutron and gamma radiation emitting from transuranic, high-level and low-level radioactive...
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7160486 |
Material based on vinylester resin for neutron shielding and maintenance of sub-criticality
This invention relates to a composite material for neutron shielding and maintenance of sub-criticality comprising a matrix based on vinylester resin and an inorganic filler capable of slowing and...
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6960311 |
Radiation shielding materials and containers incorporating same
An improved radiation shielding material and storage systems for radioactive materials incorporating the same. The PYRolytic Uranium Compound (“PYRUC”) shielding material is preferably formed by ...
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6805815 |
Composition for shielding radioactivity
A urethane based polymer composition is provided that exhibits superior shielding properties during and after exposure to high level radiation. The composite is formed by mixing a liquid isocyanate...
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6797972 |
Neutron shielding materials and a cask for spent fuel
A high-polymer neutron shielding material which scarcely reduces the hydrogen number density when exposed to a high temperature of 150 to 200° C. for a long time period A heat-setting type epoxy ...
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6797744 |
Radio wave absorber composition
There is disclosed a composition which is layered in a reflective board to constitute a radio wave absorber. In this composition, an electroconductive titanium oxide is compounded with a substrate....
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6660381 |
Partial coverage metal nanoshells and method of making same
Metal Nanoshells having partial coverage of a substrate or core particle and methods of making them are provided. A method of making a partial metal nanoshell preferably includes asymmetrically...
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6630683 |
Antiradiation concrete and antiradiation shell
A first antiradiation concrete includes a metallic aggregate having a grain size of up to 7 mm, and at least 5.0% by weight, in particular at least 7.8%, of a boron-containing aggregate having a...
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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...
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6517743 |
Epoxy resin composition having high neutron shielding ability, and a transparent shielding materials for neutron obtained by curing said epoxy resin composition
An epoxy resin composition which is cured transparent product having high neutron shielding capability, comprised by an epoxy resin without any not transparent inorganic substances and a hardener...
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6485657 |
Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizer
A new gamma-ray stabilizer comprising a combination of 100 parts by weight of a benzyl compound (A) having a specific chemical structure and 0.01 to 10 parts by weight of a pentaerythritol...
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6455864 |
Methods and compositions for ionizing radiation shielding
The radiation shielding composition and method of the present invention relate to a conformal coating material composed of a matrix of densely packed radiation shielding particles, which are...
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6372157 |
Radiation shielding materials and containers incorporating same
An improved radiation shielding material and storage systems for radioactive materials incorporating the same. The PYRolytic Uranium Compound (“PYRUC”) shielding material is preferably formed by ...
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6334963 |
Absorbent neutronic composite material and method for producing same
The invention relates to a neutron absorbent material and a method of manufacturing such a material. The neutron absorbent material of the invention is a material having a high resistance to...
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6299950 |
Fireproof impact limiter aggregate packaging inside shipping containers
The invention is a product and a process for making a fireproof, impact limiter, homogeneous aggregate material for casting inside a hazardous material shipping container, or a double-contained...
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6120706 |
Process for producing an aggregate suitable for inclusion into a radiation shielding product
The present invention is directed to methods for converting depleted uranium hexafluoride to a stable depleted uranium silicide in a one-step reaction. Uranium silicide provides a stable aggregate...
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6097144 |
Cathode ray tubes having reduced glass browning properties
The present invention provides an inexpensive cathode ray tube envelope which suffers considerably diminished glass browning in comparison with traditional cathode ray tube envelopes. The method of...
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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...
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6026815 |
Radiopaque liquid as radiation blocking agent
A radiopaque liquid to protect normal tissue from radiation induced damage. A radiopaque liquid such as a fluorocarbon is introduced into a body cavity to protect tissues adjacent to a target...
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5989720 |
Electromagnetic wave shield material composition and electromagnetic wave shield product including such material composition
An electromagnetic wave shield material composition and an electromagnetic wave shield product including such material composition are disclosed, which may be used on an electric or electronic...
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5965065 |
Method of filtering x-rays
There is a need in the field of x-ray optics for an oxygen-free polymeric filter. This is because the mass absorption coefficient of oxygen is greater than that of carbon at every energy in the...
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5942156 |
Neutron capture induced radiation treatment of polymer materials
A precursor composition adapted for neutron capture induced radiation treatment of said precursor composition including a polymer matrix containing dispersed dopant material, the dispersed dopant...
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5908884 |
Radiation shielding material and producing method thereof
Tungsten powder which is a material of high radiation absorptivity is dispersed into unvulcanized fluoro rubber in advance so that the mixture is vulcanized and molded. As the powder of material of...
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5897696 |
Radio-opaque paint for medical stents
A process for preparing a water-soluble, radio-opaque paint for marking acrylic resin dental stents includes the steps of preparing a solution comprising 50 ml of ethanol, 6.4 grams of glycerol;...
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5887042 |
Cask for a radioactive material and radiation shield
A cask for a radioactive material has a single gamma ray and neutron shielding layer disposed on the outside of a vessel body, and the shielding layer is formed of the compact of a mixture of lead...
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5867549 |
Inhibition of silica dissolution in an aqueous environment
Methods are provided to at least slow the dissolution of silica in an aqueous environment. In the subject methods, the silica surface is contacted with a multivalent metal cation capable of...
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5772922 |
Neutron- absorbing composite material and its production process
The invention relates to a neutron-absorbing composite material and its production process.This material comprises a ceramic homogeneous matrix, e.g. of boron carbide B4 C or BN, in which are...
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5700962 |
Metal matrix compositions for neutron shielding applications
A neutron shield is formed of a boron carbide-metal matrix composite having a density ranging from 2.5 to 2.8 g/cm3 and a composition ranging from approximately 10 to 60 weight % of boron carbide...
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5683616 |
Process for preparing ceramic-like materials and the ceramic-like materials
This invention relates to a process for preparing ceramic-like materials with specific properties by binding an inorganic filler in the form of a dry composition with a grain size of up to 25 μm ...
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