X-ray Or Neutron Shield Patents (Class 252/478)
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Patent number: 11925010Abstract: A display panel, a display module and a manufacture method thereof, and a communication device are provided. The display panel includes a display substrate and a multiplexing circuit arranged on a first surface of the display substrate. The display panel further includes a wave-absorbing material layer arranged on a second surface of the display substrate. The wave-absorbing material layer is configured to absorb electromagnetic wave interference signals. The second surface is a surface opposite to the first surface.Type: GrantFiled: August 28, 2019Date of Patent: March 5, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chao Wang, Binfeng Feng, Yonghui Luo, Fei Li, Yupeng Chen, Jiaxiang Wang, Zijie Zhang, Qifeng Li
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Patent number: 11523910Abstract: An approach is provided for a three-dimensional (3D) printing method for forming a 3D object. The approach provides for printing a structure of the 3D object by depositing a thermoplastic material, in which the thermoplastic material is radiolucent. The approach provides for printing one or more radio-opaque markers by depositing another material, which includes at least a radio-opaque material. The approach integrates the one or more radio-opaque markers with the structure of the 3D object.Type: GrantFiled: August 8, 2019Date of Patent: December 13, 2022Assignee: WARSAW ORTHOPEDIC, INC.Inventors: Keith E. Miller, Adriaan J. Kuyler, Colleen M. Mignogna
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Patent number: 11400316Abstract: Disclosed is a moderator for moderating neutrons, including a substrate and a surface treatment layer or a dry inert gas layer or a vacuum layer coated on the surface of the substrate, wherein the substrate is prepared from a moderating material by a powder sintering device through a powder sintering process from powders or by compacting powders into a block, and the moderating material includes 40% to 100% by weight of aluminum fluoride; wherein the surface treatment layer is a hydrophobic material; and the surface treatment layer or the dry inert gas layer or the vacuum layer is used for isolating the substrate from the water in the environment in which the substrate is placed. The surface treated moderator can avoid the hygroscopic or deliquescence of the moderating material during use, improve the quality of the neutron source and prolong the service life.Type: GrantFiled: September 5, 2019Date of Patent: August 2, 2022Assignee: NEUBORON MEDTECH LTD.Inventor: Yuan-Hao Liu
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Patent number: 11345781Abstract: A melt-processable consumable material configured as a feedstock for use in an additive manufacturing system includes a polymeric matrix comprising one or more polyaryletherketones, wherein the polymeric matrix comprises between about 10 wt % and about 50 wt % of the total weight of the feedstock. The material includes radiation shielding particles dispersed within the polymer matrix wherein the radiation shielding particles comprise between about 50 wt % and less than 90 wt % of the total weight of the feedstock.Type: GrantFiled: July 23, 2019Date of Patent: May 31, 2022Assignee: Stratasys, Inc.Inventors: Andrew Hanson, Neil R. Granlund
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Patent number: 11217360Abstract: The electrically conductive composition includes an electrical conductive polymer, a binder resin, and at least one of a cross-linking agent and a plasticizer.Type: GrantFiled: June 25, 2018Date of Patent: January 4, 2022Assignee: NITTO DENKO CORPORATIONInventors: Eiji Toyoda, Naoya Sugimoto, Ryoma Yoshioka
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Patent number: 11040395Abstract: A metal matrix nanocomposite includes: 1) a matrix including one or more metals; and 2) nanostructures uniformly dispersed and stabilized in the matrix at a volume fraction, including those greater than about 3% of the nanocomposite.Type: GrantFiled: March 30, 2017Date of Patent: June 22, 2021Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Xiaochun Li, Jiaquan Xu
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Patent number: 10832826Abstract: Methods and apparatus for inspecting nuclear waste, for example drums of intermediate level nuclear waste, are disclosed. In particular, a single laser pulse may be directed at a pitcher-catcher laser target structure, with subsequent separate detection of the generated X-rays and neutrons.Type: GrantFiled: November 8, 2016Date of Patent: November 10, 2020Assignee: United Kingdom Research and InnovationInventors: Thomas Scott, Ceri Mae Brenner, Richard Allott
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Patent number: 10650930Abstract: A gray control rod having a neutron absorber comprising terbium and dysprosium is provided. The neutron absorber comprises at least one first component and at least one second component, the reactivity worth of the first component increases as the service time of the neutron absorber increases, the reactivity worth of the second component decreases as the service time of the neutron absorber increases; the reactivity worth of the neutron absorber varying no more than 15% within the service time of the neutron absorber. By using the first component and the second component to form the neutron absorber, and adjusting the proportion of the respective components in the neutron absorber, the neutron absorber having a substantially planar reactivity worth loss characteristic can be obtained. The gray control rod and the assembly having required reactivity controlling ability can be obtained by increasing or decreasing the material dosage of the neutron absorber.Type: GrantFiled: October 25, 2013Date of Patent: May 12, 2020Assignee: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTEInventors: Junqiang Lu, Chuntao Tang, Hui Li, Bo Yang, Jiwei Li, Qianxue Ding, Libing Zhu, Jiazheng Liu
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Patent number: 10342232Abstract: A binder, and related processes, has been developed for biological agent defeat formulations. This highly iodinated binder is based on the polymer polyethylene tetraiodoterephthalamide. The materials have been formulated with metal fuel particles, such as aluminum, and various oxidizers, such as metal oxides. The binder-thermite composites may be actuated to initiate oxidation, therein generating heat. Upon thermal decomposition of these materials, iodine, a biocide, is released allowing for sterilization of biological agents.Type: GrantFiled: October 24, 2018Date of Patent: July 9, 2019Assignee: The United States of America as represented by the Secretary of the NavyInventors: Robert Carl Brothers, Rebecca Martin Wilson, Michelle Pantoya
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Patent number: 10281414Abstract: X ray apparatus includes a sample stage (4) for supporting a sample (6), an X-ray source (2) and an energy dispersive X-ray detector (8). A conical X-ray collimator (10) is provided either between the sample and the X-ray source or between the sample and the energy-dispersive X-ray detector, the conical X-ray collimator including a plurality of truncated cones arranged concentrically around a central axis, the truncated cones having a common apex defining a central measurement spot on the sample.Type: GrantFiled: December 1, 2016Date of Patent: May 7, 2019Assignee: MALVERN PANALYTICAL B.V.Inventors: Petronella Emerentiana Hegeman, Gustaaf Christian Brons
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Patent number: 10207372Abstract: An aluminum composite material includes a first metallic plate, a second metallic plate, and a matrix material that is interposed between the first metallic plate and the second metallic plate and is formed of aluminum powder. Gadolinium oxide particles are dispersed in the matrix material.Type: GrantFiled: August 15, 2014Date of Patent: February 19, 2019Assignees: Nippon Light Metal Company, Ltd., Nikkeikin Aluminum Core Technology Co., Ltd.Inventors: Yusuke Kamimura, Shingo Koizumi, Daisuke Nagasawa, Toshiaki Yamazaki
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Patent number: 9953732Abstract: The invention concerns a radiation protection curtain including at least two layers arranged parallel to each other, for use with a means of transporting objects to be scanned on a production line in a direction through the radiation protection curtain. At least one first layer is configured as a radiation protection layer. This at least one first radiation protection layer is preceded in the transport direction outwards by at least one additional separate stand-alone layer. This at least one additional layer is configured as a mechanical protection layer for the purpose of protecting the radiation protection layer behind it from mechanical effects, and the at least one additional mechanical protection layer includes at least one segment that is located on an already-installed radiation protection layer at predefined positions in such a way that it can be replaced individually.Type: GrantFiled: April 17, 2017Date of Patent: April 24, 2018Assignee: Wipotec Wiege- und Positioniersysteme GmbHInventors: Werner Thomas, Manuel Allmann
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Patent number: 9849066Abstract: The present invention is based, at least in part, on the identification of a pharmaceutical container formed, at least in part, of a glass composition which exhibits a reduced propensity to delaminate, i.e., a reduced propensity to shed glass particulates. As a result, the presently claimed containers are particularly suited for storage of pharmaceutical compositions and, specifically, a pharmaceutical solution comprising a pharmaceutically active ingredient, for example, PEDIARIX® (Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Hepatitis B (Recombinant) and Inactivated Poliovirus Vaccine), HAVRIX® (Hepatitis A Vaccine), ENGERIX-B® (Hepatitis B Vaccine (Recombinant)), TWINRIX® (Hepatitis A & Hepatitis B (Recombinant) Vaccine), EPERZAN® (albiglutide), MAGE-A3 Antigen-Specific Cancer Immunotherapeutic (astuprotimut-R), GSK2402968 (drisapersen), and HZ/su (herpes zoster vaccine).Type: GrantFiled: April 23, 2014Date of Patent: December 26, 2017Assignee: Corning IncorporatedInventors: Wendell P. Weeks, Robert Anthony Schaut, Steven Edward DeMartino, John Stephen Peanasky
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Patent number: 9758757Abstract: Provided are biomass-based materials and valuable uses of microalgal biomass including: (i) acetylation of microalgal biomass to produce a material useful in the production of thermoplastics; (ii) use of triglyceride containing microalgal biomass for production of thermoplastics; (iii) combination of microalgal biomass and at least one type of plant polymer to produce a material useful in the production of thermoplastics; (iv) anionization of microalgal biomass to form a water absorbant material; (v) cationization of microalgal biomass, and optional flocculation, to form a water absorbant material; (vi) crosslinking of anionized microalgal biomass; (vii) carbonization of microalgal biomass; and (viii) use of microalgal biomass in the making of paper.Type: GrantFiled: June 9, 2016Date of Patent: September 12, 2017Assignee: TERRAVIA HOLDINGS, INC.Inventors: Ali Harlin, Anna-stiina Jääskeläinen, Jani Kiuru, Christiane Laine, Tiina Liitiä, Kalle Nättinen, Jaakko Pere, Sonia Sousa, John Piechocki, Adrienne McKee, Jeffrey J. Cernohous, Adam R. Pawloski
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Patent number: 9708221Abstract: Provided are an inexpensive brick, etc., naturally exhibiting excellent radiation shielding effects, demonstrating high strength while being chemically stable and not including harmful substances, and also being suitable for use in facility in which devices affected by magnetic fields are installed. Manufactured are a brick, etc., for constructing a ?-shielding structure or constructing an X-ray shielding structure, in which a molding material including hematite in a ratio of at least 90% by mass is molded into a predetermined shape to obtain a molded article, and the molded article is fired, whereby the fired molded article is endowed with a bulk density of at least 2.8 g/cm3, and the fired molded article is endowed with a residual magnetization of 1.0 A·m2·g?1 or less.Type: GrantFiled: February 25, 2014Date of Patent: July 18, 2017Assignees: MITSUISHI TAIKA RENGA CO., LTD., DOWA F-TEC CO., LTD., DOWA ELECTRONICS MATERIALS CO., LTD.Inventors: Yasumichi Miyao, Toshiya Kitamura, Yasunobu Mishima
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Patent number: 9701827Abstract: A system is provided for the detection of contaminant particulates in closed containers, that system having a plurality of system components susceptible to degredation during the manufacture of container contents and filling of the closed containers, the system components susceptible to degradation comprising a radio opaque composition of matter; an x-ray source disposed proximate to a path of the closed container in a production line; an x-ray image intensifier whereby x-rays from the x-ray source are collected and an image is generated; a ccd camera whereby the x-ray image is digitized; a contaminated container rejection mechanism whereby closed containers having x-ray images with radio opaque portions are rejected as contaminated and removed from the production line.Type: GrantFiled: November 17, 2011Date of Patent: July 11, 2017Assignee: Garlock Hygienic Technologies, LLCInventor: Paul Robert DuPont
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Patent number: 9700486Abstract: The present invention is based, at least in part, on the identification of a pharmaceutical container formed, at least in part, of a glass composition which exhibits a reduced propensity to delaminate, i.e., a reduced propensity to shed glass particulates. As a result, the presently claimed containers are particularly suited for storage of pharmaceutical compositions and, specifically, a pharmaceutical solution comprising a pharmaceutically active ingredient, for example, GAMMAGARD LIQUID (an immune globulin infusion (human)); ADVATE (Antihemophilic Factor (Recombinant), Plasma/Albumin-Free Method, (rAHF)); BAX 111 (vonicog alfa, or [618-threonine,709-aspartic acid] von Willebrand factor Homo sapiens (1381A>T,1472H>D variant)); or an adeno-associated viral vector containing a liver-specific human factor IX expression cassette, e.g., sscAAV2/8-LP1-hFIXco.Type: GrantFiled: April 23, 2014Date of Patent: July 11, 2017Assignee: Corning IncorporatedInventors: Wendell P. Weeks, Robert Anthony Schaut, Steven Edward DeMartino, John Stephen Peanasky
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Patent number: 9480780Abstract: Compositions of P4HB with high purity have been developed. The compositions are prepared by washing P4HB biomass prior to solvent extraction, and precipitating P4HB from solution. The same solvent is preferably used to wash the P4HB biomass, and as a non-solvent to precipitate the polymer from a P4HB solvent solution. The highly pure P4HB compositions are suitable for preparing implants. The implants may be used for the repair of soft and hard tissues.Type: GrantFiled: October 31, 2014Date of Patent: November 1, 2016Assignee: Tepha, Inc.Inventors: David P. Martin, Simon F. Williams
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Patent number: 9440882Abstract: A lightweight concrete containing polyethylene terephthalate in an amount of 20% by total volume. The concrete is enriched with hydrogen and is therefore highly effective at thermalizing neutrons. The concrete can be used independently or as a component of an advanced neutron radiation shielding system.Type: GrantFiled: May 16, 2011Date of Patent: September 13, 2016Assignee: JEFFERSON SCIENCE ASSOCIATES, LLCInventors: Paul Daniel Brindza, Bert Clayton Metzger
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Patent number: 9234968Abstract: In one embodiment, a material includes at least one metal compound incorporated into a polymeric matrix, where the metal compound includes a metal and one or more carboxylate ligands, where at least one of the one or more carboxylate ligands includes a tertiary butyl group, and where the material is optically transparent. In another embodiment, a method includes: processing pulse traces corresponding to light pulses from a scintillator material; and outputting a result of the processing, where the scintillator material comprises at least one metal compound incorporated into a polymeric matrix, the at least one metal compound including a metal and one or more carboxylate ligands, where at least one of the one or more carboxylate ligands has a tertiary butyl group, and where the scintillator material is optically transparent and has an energy resolution at 662 keV of less than about 20%.Type: GrantFiled: October 10, 2014Date of Patent: January 12, 2016Assignee: Lawrence Livermore National Security, LLCInventors: Nerine Cherepy, Robert Dean Sanner
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Patent number: 9127468Abstract: A building is provided in which safety, comfort, and economic efficiency are improved by an enclosed structure and by shielding from an exterior. The building has a foundation 3, a wall 8 standing around the foundation 3 so as to be integrated with the foundation 3, a housing section 2 serving as an interior space arranged in a center of the foundation 3, a roof 30 covering an internal space surrounded by the wall 8, the roof 30 being supported by the wall 8 and not structurally combined with the housing section 2, and seismic isolation mechanisms 40 for suppressing vibration of the housing section 2 upon generation of earthquake. An interior of the building is formed as an enclosed space defined by the foundation 3, the wall 8, and the roof 30.Type: GrantFiled: October 5, 2011Date of Patent: September 8, 2015Inventor: Ko Muroi
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Patent number: 9093184Abstract: A spacecraft and spacesuit having a radiation shield are disclosed. The shield comprises a hydrogen-containing material encapsulated or bound in a polymer. The hydrogen-containing material has a higher hydrogen content than polyethylene. The hydrogen-containing material may be: encapsulated in a polymer container, sandwiched between layers of polymer, mixed with a polymer as binder, or held in the pores of a polymer foam. The hydrogen may be a hydride or borohydride such as beryllium borohydride, ammonium octahydrotriborate, lithium borohydride tetramethyl ammonium borohydride and beryllium hydride. Methods of manufacturing the shield are also disclosed.Type: GrantFiled: October 17, 2012Date of Patent: July 28, 2015Assignee: Cella Acquisition LimitedInventors: Stephen Bennington, Arthur Lovell, Tom Headen, David Royse, Atahl Nathanson, Stephen Voller, Gang Liu, Stephen Perusich, Sean McGrady
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Patent number: 9029817Abstract: A radiation attenuation elastomeric material which includes an elastomer in which a powder of metal oxides is dispersed, wherein the powder of metal oxides includes from 70 to 90% by mass of bismuth trioxide, from 5 to 15% by mass of tungsten trioxide, and from 5 to 15% of lanthanum trioxide. Multilayer protective gloves incorporating this material are suitable for use in protecting a wearer from ionizing radiation when handling radioactive materials.Type: GrantFiled: July 29, 2010Date of Patent: May 12, 2015Assignees: Areva NC, PiercanInventors: Jean-Philippe Larmigny, Jean-Paul Mathieu, Dominique Guerin, Antoine Dobrowolski
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Patent number: 9006694Abstract: Systems, devices, methods, and compositions are described for providing an x-ray shielding system including a flexible layer including a support structure having a plurality of interconnected interstitial spaces that provide a circulation network for an x-ray shielding fluid composition.Type: GrantFiled: November 3, 2011Date of Patent: April 14, 2015Assignee: Elwha LLCInventors: Philip A. Eckhoff, William H. Gates, III, Peter L. Hagelstein, Roderick A. Hyde, Jordin T. Kare, Robert Langer, Erez Lieberman, Eric C. Leuthardt, Nathan P. Myhrvold, Michael Schnall-Levin, Clarence T. Tegreene, Lowell L. Wood, Jr.
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Publication number: 20150085462Abstract: The present invention relates to an EMI shielding material that has a mixture that constitutes 70 wt % to 98 wt % of the EMI shielding material, wherein the mixture has: 1) a dendritic copper filler having copper dendritic crystals of lengths ranging from 0.1 ?m to 50 ?m, 2) a flaky copper filler having copper flakes of diameters ranging from 0.1 ?m to 50 ?m, 3) a resin binder, and 4) a diluent. The present invention also relates to an EMI shielding device made by applying the EMI shielding material on a surface of an electronic unit and by a following heating. The EMI shielding device has a volume resistivity of 10?5 to 10?3 acm. The invention also provides a method for making the EMI shielding device, a package module employing the foregoing EMI shielding device for shielding electromagnetic interference and an appliance employing the foregoing EMI shielding device.Type: ApplicationFiled: September 26, 2013Publication date: March 26, 2015Inventor: Yoshinari MATSUDA
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Publication number: 20150044149Abstract: The present disclosure relates, according to some embodiments, to molecules, including substituted propenoic amides (e.g., aryl substituted propenoic amides), that may receive excited state energy from light-absorbing molecules. According to some embodiments, the present disclosure relates to molecules, including substituted propenoic amides (e.g., aryl substituted propenoic amides), that may quench, dissipate, and/or otherwise resolve excited state energy (e.g., as heat).Type: ApplicationFiled: August 5, 2014Publication date: February 12, 2015Inventors: Craig Bonda, Shengkui Hu, Gary A. Neudahl, Stephen O'Rourke, Stephen J. Semlow, Zhihui Zhang
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Publication number: 20150041723Abstract: Chemically bonded ceramics and manufacturing processes are described. In one aspect, a manufacturing process of a chemically bonded ceramic is carried out by: (1) combining an acidic liquid and solids to form a mixture; and (2) curing the mixture to form the chemically bonded ceramic. The solids include a boron compound corresponding to at least 1% by weight of the solids.Type: ApplicationFiled: February 25, 2013Publication date: February 12, 2015Inventors: Jenn-Ming Yang, Henry A. Colorado
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Publication number: 20150034859Abstract: Disclosed herein are processes comprising the steps of providing a porous mat comprising carbon nanotubes having an average longest dimension in the range of 1 micron to 1000 microns, wherein at least a portion of the carbon nanotubes are entangled; contacting the mat with one or more condensation polymer precursors, and optionally a catalyst; polymerizing the one or more polymer precursors in the presence of the mat at a temperature in the range of about 180° C. to about 360° C. to form a nonporous carbon nanotube-polymer composite comprising a mat of carbon nanotubes embedded in a condensation polymer produced from the polymer precursors, wherein the carbon nanotubes are present in the composite in an amount ranging from about 15 weight percent to about 80 weight percent, based on the weight of the carbon nanotubes and the condensation polymer; and optionally, curing the carbon nanotube-polymer composite.Type: ApplicationFiled: July 31, 2013Publication date: February 5, 2015Applicant: E.I. DUPONT DE NEMOURSInventors: Owen C. Compton, Soonjoo Son, Leopoldo Alejandro Carbajal, Paul M. Andrusyszyn, Helga R. Kuhlmann
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Patent number: 8920686Abstract: A radiation converter material includes a semiconductor material used for directly converting radiation quanta into electrical charge carriers. In at least one embodiment, the semiconductor material includes a dopant in a dopant concentration and defect sites produced in a process-dictated manner in such a way that the semiconductor material includes an ohmic resistivity in a range of between 5·107 ?·cm and 2·109 ?·cm. Such a radiation converter material is particularly well matched to the requirements in particular in human-medical applications with regard to the high flux rate present and the spectral distribution of the radiation quanta. In at least one embodiment, the invention additionally relates to a radiation converter and a radiation detector, and a use of and a method for producing such a radiation converter material.Type: GrantFiled: January 28, 2011Date of Patent: December 30, 2014Assignee: Siemens AktiengesellschaftInventors: Peter Hackenschmied, Christian Schröter, Matthias Strassburg
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Publication number: 20140377479Abstract: The invention provides a transparent conducting film which comprises a compound of formula (I): Zn1-x[M]xO1-y[X]y(I) wherein: x is greater than 0 and less than or equal to 0.25; y is from 0 to 0.1; [X] is at least one dopant element which is a halgen; and [M] is: (a) a dopant element which is selected from: a group 14 element other than carbon; a lanthanide element which has an oxidation state of +4; and a transition metal which has an oxidation state of +4 and which is other than Ti or Zr; or (b) a combination of two or more different dopant elements, at least one of which is selected from: a group 14 element other than carbon; a lanthanide element which has an oxidation state of +4; and a transition metal which has an oxidation state of +4 and which is other than Ti or Zr. The invention further provides coatings comprising the films of the invention, processes for producing such films and coatings, and various uses of the films and coatings.Type: ApplicationFiled: September 11, 2014Publication date: December 25, 2014Inventors: Peter P. EDWARDS, Martin JONES, Malek Moshari AL-MAMOURI, John Stuart ABELL
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Publication number: 20140361199Abstract: The invention relates to the use of a mixture comprising erbium and praseodymium as a radiation attenuating composition, i.e. as a composition that can attenuate ionising radiation, in particular X- and gamma-type electromagnetic radiation. The invention also relates to a radiation attenuating material comprising an erbium- and praseodymium-based composition, as well as a protective article which provides group or individual protection against ionising radiation and comprises said material. The invention is suitable for use in nuclear medicine (scintigraphy, radiotherapy, etc.), radiology, medical imaging, the nuclear industry, etc.Type: ApplicationFiled: December 28, 2012Publication date: December 11, 2014Inventors: Noël Lantheaume, Marc Pichegut, Jacky Jehanno
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Publication number: 20140361223Abstract: A composite of the present invention comprises: about 10 wt % to about 84 wt % of (A) a thermoplastic resin; about 5 wt % to about 35 wt % of (B) a first filler; about 1 wt % to about 20 wt % of (C) a second filler; and about 10 wt % to about 60 wt % of (D) a third filler, wherein the third filler (D) is a conductive filler, and the melting points of the thermoplastic resin (A), the first filler (B) and the second filler (C) satisfy the following relation 1: Tma?30° C.>Tmb,Tma+500° C.<Tmc??[Relation 1] (wherein, Tma is the melting point (° C.) of the (A) thermoplastic resin, Tmb is the melting point (° C.) of the (B) first filler, and Tmc is the melting point (° C.) of the (C) second filler).Type: ApplicationFiled: December 4, 2012Publication date: December 11, 2014Inventors: Jee Kwon Park, Yoon Sook Lim, Jae Hyun Han, Kang Yeol Park
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Publication number: 20140332728Abstract: The objective of the present teaching is to provide a porous material including carbon nanohorns. The porous material includes carbon nanohorns and has a predetermined three-dimensional shape.Type: ApplicationFiled: October 19, 2012Publication date: November 13, 2014Applicant: ENVIRONMENT ENERGY NANO TECHNICAL RESEARCH INSTITUTEInventors: Tadashi Goino, Tsuzuki Kitamura
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Publication number: 20140329076Abstract: The purpose of showing the present description is to provide a dense material containing carbon nanohorns. For this purpose, the present description shows the dense material containing carbon nanohorns and having a predetermined three-dimensional shape.Type: ApplicationFiled: October 19, 2012Publication date: November 6, 2014Applicant: ENVIRONMENT ENERGY NANO TECHNICAL RESEARCH INSTITUTEInventors: Tadashi Goino, Tsuzuki Kitamura
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Publication number: 20140323589Abstract: The invention relates to a method for the preparation of composite silica alcogels, aerogels and xerogels, comprising i) providing a reaction mixture comprising at least the following: silane reagent, base catalyst, gelation retarding additive, aqueous/organic solvent mixture, guest particle, ii) agitating the reaction mixture as necessary and sufficient until achieving the viscosity where the spontaneous movement of the guest particles does not occur anymore; and iii) shaping the material obtained to a desired shape during or after step ii); then iv) drying, if desired The method according to the invention is also useful in continuous manufacturing technology, and the invention provides an apparatus for applying the method. The invention further provides novel composite silica alcogels, aerogels or xerogels obtainable by the method according to the invention.Type: ApplicationFiled: October 26, 2012Publication date: October 30, 2014Applicant: Debreceni EgyetemInventors: István Lázár, István Fábián
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Publication number: 20140299794Abstract: A spacecraft and spacesuit having a radiation shield are disclosed. The shield comprises a hydrogen-containing material encapsulated or bound in a polymer. The hydrogen-containing material has a higher hydrogen content than polyethylene. The hydrogen-containing material may be: encapsulated in a polymer container, sandwiched between layers of polymer, mixed with a polymer as binder, or held in the pores of a polymer foam. The hydrogen may be a hydride or borohydride such as beryllium borohydride, ammonium octahydrotriborate, lithium borohydride tetramethyl ammonium borohydride and beryllium hydride. Methods of manufacturing the shield are also disclosed.Type: ApplicationFiled: October 17, 2012Publication date: October 9, 2014Inventors: Stephen Bennington, Arthur Lovell, Tom Headen, David Royse, Atahl Nathanson, Stephen Voller, Gang Liu, Stephen Perusich, Sean McGrady
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Publication number: 20140291583Abstract: Provided are a method for manufacturing a carbon nanotube-metal oxide composite, and a carbon nanotube-metal oxide composite manufactured thereby, the method comprising: dispersing carbon nanotubes in a reductive solvent to prepare a dispersion liquid; adding a co-reducing agent and a metal precursor to the dispersion liquid to prepare a mixture liquid; and performing heat treatment on the mixture liquid to coat the metal precursor on the carbon nanotubes in a metal oxide form, so that there can be provided a carbon nanotube-metal oxide composite where metal oxide particles of several nm to several tens of nm are uniformly dispersed in carbon nanotubes or combined with surfaces of the carbon nanotubes in a coating type.Type: ApplicationFiled: September 26, 2012Publication date: October 2, 2014Applicant: BIONEER CORPORATIONInventors: Han Oh Park, Jae Ha Kim, Kuk Jin Yun
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Publication number: 20140264181Abstract: A thermoplastic resin composition includes (A) about 50 to about 90% by weight of a crystalline thermoplastic resin having a melting point of about 200 to about 380° C.; and (B) about 10 to about 50% by weight of a filler in which a carbon nanostructure having an average length of about 1 to about 1000 ?m and an average diameter of about 1 to about 100 nm is grown on a glass fiber surface. The thermoplastic resin composition can have excellent EMI shielding property and/or fluidity.Type: ApplicationFiled: February 19, 2014Publication date: September 18, 2014Applicant: Cheil Industries Inc.Inventors: Chan Gyun Shin, Kyung Rae Kim, Jung Wook Kim, Jong Cheol Lim, Byung Kuk Jeon
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Publication number: 20140264182Abstract: A method for producing a magnetic resonant frequency (MRF) absorber and apparatus for an MRF absorber are described herein. The method comprises processing a high permeability material such as permalloy comprising 80% nickel, 18% iron, 2% molybdenum to create a specific geometric form factor such as a flake, sphere, or rod. The geometric form factor may then be encapsulated in an insulating matrix. The insulating matrix may be a Potassium Silicate (SiO3K2). The insulated flake, sphere, or rod form factor may be introduced to a powder coating process. The insulated flake, sphere, or rod form factor may then be mixed with a polymetric coating powder at a weight ratio based on a desired performance for absorbing electromagnetic interference (EMI).Type: ApplicationFiled: March 17, 2014Publication date: September 18, 2014Applicant: FLEXTRONICS AP, LLCInventor: Peter Suorsa
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Publication number: 20140246608Abstract: The present invention relates to a wave-absorbing metamaterial, comprising a substrate which is provided with two opposite lateral surfaces, wherein a plurality of periodically arranged artificial metal microstructures are attached on at least one of the two opposite lateral surfaces; when an electromagnetic wave having an incident direction vertical to the two opposite lateral surfaces of the substrate is transmitted to the wave-absorbing metamaterial, a relative permittivity of the metamaterial is substantially equal to a relative magnetic conductivity of the metamaterial.Type: ApplicationFiled: November 30, 2011Publication date: September 4, 2014Applicant: KUANG-CHI INNOVATIVE TECHNOLOGY LTD.Inventors: Ruopeng Liu, Lin Luan, Zhiya Zhao, Wenjian Wang
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Publication number: 20140246627Abstract: A plurality of kinds of carbonized powders obtained by carbonizing a plant material at different carbonization temperatures are dispersed in a resin to form a composition for an electromagnetic wave absorbing plate. When an electromagnetic wave absorbing plate is formed using the composition, the d/? value in a non-reflective state of the electromagnetic wave absorbing plate can be adjusted to fall within the predetermined range rather than at a single point, by adjusting each weight ratio of the plural kinds of carbonized powders.Type: ApplicationFiled: May 16, 2014Publication date: September 4, 2014Applicant: AJINOMOTO CO., INC.Inventors: Nobuo BAN, Hiroki KOBAYASHI
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Publication number: 20140238736Abstract: A thermoplastic resin composition that can have excellent EMI shielding and injection-molding processability includes (A) a thermoplastic resin, (B) carbon fibers, and (C) filler comprising nano metal particles surface coated with graphite crystalline nano carbon particles, composite fillers which are carbon nanotubes coated with nano metal particles, composite fillers which are carbon nanotubes supporting nano metal particles, and combinations thereof.Type: ApplicationFiled: February 17, 2014Publication date: August 28, 2014Applicant: CHEIL INDUSTRIES INC.Inventors: Kyoung Tae Youm, Jee Kwon Park, Young Sil Lee
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Publication number: 20140231714Abstract: A method for producing a liquid-crystalline polymer composition containing a liquid-crystalline polymer and a magnetic filler formed by heat-treating a composite material of a ceramic powder and a soft magnetic metal powder in an inert gas atmosphere.Type: ApplicationFiled: April 28, 2014Publication date: August 21, 2014Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Shintaro KOMATSU, Hiroshi HARADA
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Publication number: 20140225039Abstract: A radiation absorbing material includes a carrier, and a heterogeneous element doped in the carrier. A content of the heterogeneous element in the carrier is higher than 15 atomic percent (at %).Type: ApplicationFiled: December 31, 2013Publication date: August 14, 2014Applicant: Industrial Technology Research InstituteInventors: Wei-Hung Chiang, Shu-Jiuan Huang, Guang-Way JANG
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Patent number: 8801977Abstract: A composition of matter that experiences an increase rate of radioactive emission is presented. The composition comprises a radioactive material and particles having affinity for Hydrogen or its isotopes. When exposed to Hydrogen, the composition's emission rate increases. Methods of production are also presented.Type: GrantFiled: August 16, 2012Date of Patent: August 12, 2014Assignee: Brown-Cravens-TaylorInventor: Dennis Cravens
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Publication number: 20140212679Abstract: A radio-opaque film with a laminate structure includes one or more layers of radio-opaque material between a pair of containment layers. Each radio-opaque layer may comprise particles of radio-opaque material and a binder, which holds the particles of radio-opaque material together. One or both of the containment layers may impart the radio-opaque film with paper-like or cloth-like characteristics. Alternatively, a sheet of paper-like or cloth-like material may be adhered to one or both of the containment layers. Methods for manufacturing radio-opaque films are also disclosed, as are systems in which radio-opaque films are used.Type: ApplicationFiled: March 28, 2014Publication date: July 31, 2014Applicant: BLOXR CorporationInventor: Ashok C. Khandkar
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Publication number: 20140205745Abstract: A method is disclosed for the use of an organic admixture composed of a polysaccharide such as hydroxypropylcellulose and a monosaccharide such as ethoxylated methylglucoside and de-ionized water and minerals such as zeolites for electromagnetic; radio and microwave frequency and radioisotope shielding of building materials such as wall liners, gypsum wallboard and high performance, high strength concrete.Type: ApplicationFiled: July 7, 2011Publication date: July 24, 2014Inventor: William L. Robinson, JR.
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Publication number: 20140202745Abstract: Provided is a conductive composition that has a high conductivity and from which a coating can be formed easily. Also provided is a conductive film that has a high conductivity and in which electric resistance is less likely to increase even during expansion. A conductive composition is prepared by including an elastomer component, a fibrous carbon material having a graphite structure and a fiber diameter of not less than 30 nm, and a conductive carbon black having a structure. A conductive film formed from the conductive composition. The viscosity of the conductive composition formed into a coating with a solid content concentration of not less than 20% by mass, which is measured with a B-type viscometer with an H7 rotor under the conditions of a temperature of 25° C. and a rotation speed of 20 rpm, is not more than 200 Pa·s.Type: ApplicationFiled: March 26, 2014Publication date: July 24, 2014Applicant: TOKAI RUBBER INDUSTRIES, LTD.Inventors: Jun KOBAYASHI, Hitoshi YOSHIKAWA
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Publication number: 20140205860Abstract: A radio-opaque film with a laminate structure includes one or more layers of radio-opaque material between a pair of containment layers. Each radio-opaque layer may comprise particles of radio-opaque material and a binder, which holds the particles of radio-opaque material together. One or both of the containment layers may impart the radio-opaque film with paper-like or cloth-like characteristics. Alternatively, a sheet of paper-like or cloth-like material may be adhered to one or both of the containment layers. Methods for manufacturing radio-opaque films are also disclosed, as are systems in which radio-opaque films are used.Type: ApplicationFiled: March 26, 2014Publication date: July 24, 2014Applicant: BLOXR CorporationInventor: Ashok C. Khandkar
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Publication number: 20140166909Abstract: In the present invention, there is provided, as a shielding material for beta rays or gamma rays emitted from an earth surface surrounding a nuclear power plant after an accident, a rubber sheet wherein a synthetic rubber or natural rubber, each containing no vulcanizing agent is compounded with a large amount of sand iron or barite. By placing this shielding material on a radiation-contaminated earth surface, or by reversing the position of the soil of earth surface of higher radiation dose and the position of the soil beneath the earth surface, of lower radiation dose, in such a way that the above-mentioned shielding material is placed between the new upper-position soil of lower radiation dose and the new lower-position soil of higher radiation dose, the dose of radiation emitted from the earth surface can be reduced.Type: ApplicationFiled: March 8, 2013Publication date: June 19, 2014Applicant: SUURIE CO., LTD.Inventor: SUURIE CO., LTD.