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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 63889. Отображено 100.
05-01-2012 дата публикации

Uniform electrical field dielectric barrier discharge reactor

Номер: US20120000782A1
Автор: Kun-Liang Hong
Принадлежит: Kun-Liang Hong

A uniform electrical field dielectric barrier discharge reactor consists of an electrode unit, a dielectric catalyst container and an insulative housing. Each electrode plate of the electrode unit includes an insulative plane frame structure, and discharge needles evenly distributed on the insulative plane frame structure. The dielectric catalyst container is a hollow solid member internally coated with a metallic catalyst coating layer. The flow directing plate is made of a conducting substrate, having two opposite sides thereof covered by a metallic catalyst coating layer. The invention is practical for use in an air purifier, fluid sterilizer or waste water treatment equipment.

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05-01-2012 дата публикации

Apparatus and method for continuous production of materials

Номер: US20120001356A1
Принадлежит: Oregon State Board of Higher Education

Embodiments of a continuous-flow injection reactor and a method for continuous material synthesis are disclosed. The reactor includes a mixing zone unit and a residence time unit removably coupled to the mixing zone unit. The mixing zone unit includes at least one top inlet, a side inlet, and a bottom inlet. An injection tube, or plurality of injection tubes, is inserted through the top inlet and extends past the side inlet while terminating above the bottom outlet. A first reactant solution flows in through the side inlet, and a second reactant solution flows in through the injection tube(s). With reference to nanoparticle synthesis, the reactant solutions combine in a mixing zone and form nucleated nanoparticles. The nucleated nanoparticles flow through the residence time unit. The residence time unit may be a single conduit, or it may include an outer housing and a plurality of inner tubes within the outer housing.

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05-01-2012 дата публикации

Process for preparing isocyanates

Номер: US20120004445A1
Принадлежит: BASF SE

The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene, optionally in the presence of an inert medium, in which phosgene and amine are first mixed and converted to the isocyanate in a reactor, and in which a reaction gas which comprises isocyanate and hydrogen chloride leaving the reactor is cooled in a quench by adding a liquid quench medium to form a mixture of reaction gas and quench medium as the product stream. The walls of the quench are essentially completely wetted with a liquid.

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14-08-2018 дата публикации

Устройство для термической очистки демонтированных труб нефтяного сортамента от асфальтосмолопарафиновых отложений

Номер: RU0000182331U1

Полезная модель относится к нефтегазодобывающей промышленности и может быть использована для термической очистки демонтированных труб нефтяного сортамента от асфальтосмолопарафиновых отложений (АСПО).Задача полезной модели - уменьшение энергопотребления, увеличение скорости процесса термической очистки демонтированных труб нефтяного сортамента от асфальтосмолопарафиновых отложений (АСПО) и уменьшение вредных выбросов в окружающую среду.Задача полезной модели достигается тем, что для термической очистки демонтированных труб нефтяного сортамента от асфальтосмолопарафиновых отложений устройство содержит два нагревателя, выполненных в виде кольцевого плазмотрона, подключенного к источнику постоянного тока, которые двигаясь соосно, нагревают очищаемую трубу с асфальтосмолопарафиновыми отложениями с наружной стороны, тем самым расплавляя пристеночный слой асфальтосмолопарафиновых отложений за счет высокой теплопроводности материала трубы. 3 фиг. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 182 331 U1 (51) МПК B08B 9/023 (2006.01) B08B 7/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B08B 9/023 (2018.05); B08B 7/00 (2018.05); B08B 7/0035 (2018.05); B01J 19/08 (2018.05); H05H 1/24 (2018.05) (21)(22) Заявка: 2018104120, 02.02.2018 02.02.2018 14.08.2018 Приоритет(ы): (22) Дата подачи заявки: 02.02.2018 1 8 2 3 3 1 R U Адрес для переписки: 423812, Республика Татарстан, г. Набережные Челны, пр. Сююмбике, 10А, Набережночелнинский институт (филиал) федерального государственного автономного образовательного учреждения высшего образования "Казанский (Приволжский) федеральный университет", отдел научноинновационной деятельности, Андреевой С.И. (56) Список документов, цитированных в отчете о поиске: RU 161034 U1, 10.04.2016. RU 158106 U1, 20.12.2015. RU 143764 U1, 27.07.2014. JP 2007234297 A, 13.09.2007. (54) Устройство для термической очистки демонтированных труб нефтяного сортамента от асфальтосмолопарафиновых отложений ...

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15-07-2021 дата публикации

Устройство для получения мелкодисперсного порошка

Номер: RU0000205452U1

Полезная модель относится к порошковой металлургии, в частности к оборудованию для плазменного получения металлических порошков. Устройство содержит катодный электрод 1 возбуждения дуги, анодный электрод 2, блок управления 8, электрически соединенные с упомянутым блоком управления 8 устройство 4 для подачи расходуемого материала 3 в зону плазменного распыления 5 и электрическую схему для возбуждения и питания электрической дуги. Устройство содержит измеритель 11 разности электрических потенциалов между расходуемым материалом 3 и катодным электродом 1 возбуждения дуги, выход которого соединен с упомянутым блоком управления, выполненным с возможностью управлять скоростью подачи расходуемого материала в зону плазменного распыления. Устройство обеспечивает повышение качества получаемого порошка. 3 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 205 452 U1 (51) МПК B22F 9/14 (2006.01) B22F 1/00 (2006.01) B01J 19/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B22F 9/14 (2020.08); B22F 1/00 (2020.08); B01J 19/08 (2020.08); B01J 19/088 (2020.08) (21)(22) Заявка: 2020118945, 09.06.2020 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "НОВЫЕ ДИСПЕРСНЫЕ МАТЕРИАЛЫ" (RU) Дата регистрации: 15.07.2021 (45) Опубликовано: 15.07.2021 Бюл. № 20 2 0 5 4 5 2 R U (54) Устройство для получения мелкодисперсного порошка (57) Реферат: Полезная модель относится к порошковой Устройство содержит измеритель 11 разности металлургии, в частности к оборудованию для электрических потенциалов между расходуемым плазменного получения металлических порошков. материалом 3 и катодным электродом 1 Устройство содержит катодный электрод 1 возбуждения дуги, выход которого соединен с возбуждения дуги, анодный электрод 2, блок упомянутым блоком управления, выполненным управления 8, электрически соединенные с с возможностью управлять скоростью подачи упомянутым блоком управления 8 ...

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19-01-2012 дата публикации

Methods of forming and using a solid-phase support

Номер: US20120012250A1
Принадлежит: Illumina Inc

Disclosed herein are methods of method of making a substrate for performing a chemical synthesis reaction.

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02-02-2012 дата публикации

Method for treating a substance with wave energy from plasma and an electrical arc

Номер: US20120024718A1
Автор: Todd Foret
Принадлежит: Foret Plasma Labs LLC

An apparatus for synergistically combining a plasma with a comminution means such as a fluid kinetic energy mill (jet mill), preferably in a single reactor and/or in a single process step is provided by the present invention. Within the apparatus of the invention potential energy is converted into kinetic energy and subsequently into angular momentum by means of wave energy, for comminuting, reacting and separation of feed materials. Methods of use of the apparatus in the practice of various processes are also provided by the present invention.

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09-02-2012 дата публикации

Antireflective Coatings for High-Resolution Photolithographic Synthesis of DNA Array

Номер: US20120035083A1
Принадлежит: Affymetrix Inc

The present invention provides an array of polymers and methods of forming arrays of polymers by providing a substrate having a first layer including one or more dielectric coatings on a solid support and a second layer including a plurality of polymers disposed on the first layer. The invention also provides methods for forming an array of polymers on a substrate using light-directed synthesis by providing a substrate having a first layer including one or more dielectric coatings on a solid support, derivatizing the first layer by contacting the first layer with a silanation reagent, and a second layer disposed on said first layer wherein the second layer includes functional groups protected with a photolabile protecting group.

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16-02-2012 дата публикации

Microreactors With Connectors Sealed Thereon; Their Manufacturing

Номер: US20120040448A1
Принадлежит: Corning Inc

The present invention deals with microfluidic devices ( 200 ) including a microreactor ( 20 ) and at least one connector ( 101 ) sealed thereon. It also deals with a method for manufacturing such microfluidic devices and to blocks of material suitable as connector.

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01-03-2012 дата публикации

Method for Producing Oxygen-Containing Compound

Номер: US20120053354A1
Автор: Masaaki Yoshida
Принадлежит: UTSUNOMIYA UNIVERSITY

[Problem] There is provided a method for producing an oxygen-containing compound safely and with improved reaction efficiency, in which an undesired peroxide is unlikely to be produced, and efficient heat exchange of the ozonization can be achieved. [Mean for solving the Problem] The method comprises an ozonization reaction step of continuously supplying, together with an organic compound, ozone having an oxygen content of less than 10% in a dissolved state in high-pressure carbon dioxide to an ozonization reaction section having a thin tubular shape, and reacting the ozone and the organic compound under conditions that suppress generation of oxygen due to thermal decomposition of the ozone, thereby continuously producing an ozonide; and a decomposition reaction step of continuously supplying the ozonide produced in the ozonization reaction step to a decomposition reaction section having a thin tubular shape, thereby continuously producing an oxygen-containing compound, the decomposition reaction step being provided in a manner continuous with the ozonization reaction step.

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08-03-2012 дата публикации

Process for treating and/or forming a non-newtonian fluid using microchannel process technology

Номер: US20120058063A1
Принадлежит: Individual

The disclosed invention relates to a process, comprising: conducting unit operations in at least two process zones in a process microchannel to treat and/or form a non-Newtonian fluid, a different unit operation being conducted in each process zone; and applying an effective amount of shear stress to the non-Newtonian fluid to reduce the viscosity of the non-Newtonian fluid in each process zone, the average shear rate in one process zone differing from the average shear rate in another process zone by a factor of at least about 1.2.

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15-03-2012 дата публикации

Process for quenching the effluent gas of a furnace

Номер: US20120060727A1
Принадлежит: Total Petrochemicals Research Feluy SA

The present invention relates to a process for quenching the effluent gas of a furnace comprising: a) providing a furnace comprising a radiant zone enclosure means having a plurality of tubes disposed therein, an inlet means for introducing the process fluid into the tubes, means for exposing the external surface of the tubes to radiant heat for heating said process fluid and thereby produce an effluent gas, b) providing a quench zone having a plurality of quench tubes in which the effluent gas is passed and such as the inlet of one quench tube is connected to the outlet of one or more tubes of the radiant zone, c) recovering the effluent gas after it has been cooled in the quench tubes, wherein, at least a part of the quench tubes and advantageously all the quench tubes are tubes having means inside of it, on all the length or a part of the length, to promote turbulent flow by breaking the boundary film on the internal surface of the tube. The present invention also relates to a quench exchanger to carry out the above process.

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22-03-2012 дата публикации

Single column immunological test elements

Номер: US20120071345A1
Принадлежит: Ortho Clinical Diagnostics Inc

A plurality of individual single column test elements are provided for use in a clinical testing apparatus. Each test element is defined by a single test column that includes a quantity of a test material, such as gel material or a bead matrix, including a cover strip used to access the contents of the test column. Individual test elements can be stored, retained and dispensed for testing patient samples.

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29-03-2012 дата публикации

Modular Component Synthesis Unit

Номер: US20120076692A1
Автор: Reza Miraghaie
Принадлежит: Siemens Medical Solutions USA Inc

A kit, for synthesizing a compound or element, which includes a modular reagent source, a modular trap and release apparatus, and a modular reaction unit. The modular reagent source includes a reagent. The modular trap and release apparatus is configured to separate components of the reagent. The modular reaction unit which is in fluid communication with the modular reagent source and the modular trap and release apparatus. In addition, the modular reaction unit includes a reaction vessel configured to facilitate a chemical reaction.

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29-03-2012 дата публикации

Heater and Related Methods Therefor

Номер: US20120076714A1
Принадлежит: GTAT Corp

The invention relates generally to heaters and methods of using the heaters. In certain embodiments, a heater includes a pressure shell having a cylindrical heating cavity, an annular heat shield disposed within the cylindrical heating cavity, and at least one heating element disposed within an interior volume of the annular heat shield. In another embodiment, a method of preparing a trichlorosilane includes introducing a reactant stream comprising silicon tetrachloride into a heater, passing electrical current through a heating element to heat the reactant stream, and introducing the heated reactant stream into a reactor.

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29-03-2012 дата публикации

Thermal Microvalves

Номер: US20120077231A1
Принадлежит: University of Michigan

The movement and mixing of microdroplets through microchannels is described employing silicon-based microscale devices, comprising microdroplet transport channels, reaction regions, electrophoresis modules, and radiation detectors. The discrete droplets are differentially heated and propelled through etched channels. Electronic components are fabricated on the same substrate material, allowing sensors and controlling circuitry to be incorporated in the same device.

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05-04-2012 дата публикации

Carbon nanotube and method for producing same

Номер: US20120083408A1
Принадлежит: Dowa Holdings Co Ltd, Tohoku University NUC

There is provided a high-purity carbon nanotube, which can be produced with simple purification by causing graphite to be hardly contained in crude soot obtained immediately after being synthesized by arc-discharge, and a method for producing the same. Soot containing carbon nanotubes produced by arc-discharge using an anode which contains amorphous carbon as a main component is heated at a temperature of not lower than 350° C. to be burned and oxidized, immersed in an acid, heated at a temperature, which is not lower than the heating temperature in the previous burning and oxidation and which is not lower than 500° C., to be burned and oxidized, and immersed in an acid again.

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12-04-2012 дата публикации

Method and apparatus for characterizing polymers

Номер: US20120085151A1
Принадлежит: BAYER MATERIALSCIENCE AG

The present invention relates to a method for automatically determining the relative solution viscosity and/or the melt volume flow rate of a polymer, during a phase of the process for producing the polymer, where the polymer is in a solution with 10 to 20% by weight of the polymer in an organic solvent. The method includes continuously removing a substream of the polymer solution from a component of the process for producing the polymer, wherein the polymer solution is essentially free from inorganic salts; removing a sample having a volume of from 1 to 10 μl from the substream; introducing the sample into a gel permeation chromatography apparatus and determining the gel permeation chromatography data for the polymer; and automatically determining the relative solution viscosity and/or the melt volume flow rate of the polymer from the data obtained from the gel permeation chromatogram, on the basis of calibration relationships.

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19-04-2012 дата публикации

Non-equilibrium gliding arc plasma system for co2 dissociation

Номер: US20120090985A1
Принадлежит: DREXEL UNIVERSITY

A reactor for dissociating carbon dioxide, and associated processes and systems, are described herein. In one example, a reactor is provided that is configured to use non-equilibrium gliding arc discharge plasma. In another example, the reactor uses a vortex flow pattern. A diaphragm may be used at the output of the reactor to control the vortex flow pattern. In some examples, the reactor may be configured to have varying upper and lower chamber sizes.

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26-04-2012 дата публикации

Method and apparatus for manufacturing trichlorosilane

Номер: US20120100044A1
Принадлежит: Mitsubishi Materials Corp

An apparatus 1 for manufacturing trichlorosilane includes a decomposition furnace 2 into which polymers and hydrogen chloride are introduced, the decomposition furnace 2 includes: a heating device 11 which heats an interior of the decomposition furnace 2; a reaction chamber 4 which is formed in the decomposition furnace; a center tube 3 which is inserted in the reaction chamber 4 along a longitudinal direction of the reaction chamber and has a lower-end opening portion 3 a; raw-material-supply pipes 5 and 6 which supplies the polymer and the hydrogen chloride to the reaction chamber 4 at an exterior of the center tube 3; and a gas-discharge pipe 7 which leads out reacted gas from the center tube 3, the apparatus 1 further includes a fin 14 that leads the polymer and the hydrogen chloride to the lower-end opening portion 3 a of the center tube 3 so as to stir the polymer and the hydrogen chloride.

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03-05-2012 дата публикации

Apparatus for synthesizing oligonucleotides and methods of use

Номер: US20120107181A1
Принадлежит: ISIS PHARMACEUTICALS INC

The present invention relates to apparatus and methods for synthesizing oligonucleotides wherein a reaction zone has a variable volume based on the position of a piston, and the piston is adjusted to control the amount of headspace above solid support in the reaction zone. Methods and apparatus that limit the size or existence of the headspace are described.

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10-05-2012 дата публикации

Reformer tube apparatus having variable wall thickness and associated method of manufacture

Номер: US20120114533A1

The present invention provides a reformer tube apparatus, including: an axially aligned tubular structure including a flange section, a top section, a middle section, and a bottom section; wherein the top section of the axially aligned tubular structure includes a first portion having a first wall thickness; wherein the top section of the axially aligned tubular structure includes a second portion having a second wall thickness; and wherein the top section of the axially aligned tubular structure includes a third portion having a transitioning wall thickness that joins the first portion to the second portion. The flange section includes a concentric flange disposed about a top portion thereof. The bottom section of the tubular structure includes a plurality of concentric wedge structures disposed about the interior thereof. The bottom section of the tubular structure also includes a recess disposed about the exterior thereof. The axially aligned tubular structure further includes a secondary flange section coupled to the flange section, wherein the secondary flange section includes a concentric flange disposed about a top portion thereof. Optionally, the reformer tube apparatus is disposed within a reformer used in a direct reduction process.

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10-05-2012 дата публикации

Micro-fluidic system and the use thereof

Номер: US20120114534A1
Автор: Rik van der Heijden
Принадлежит: CHEMTRIX BV

The invention relates to a micro-fluidic system comprising: a. a planar micro-fluidic device comprising a plurality of inlets and at least one outlet; b. a holder comprising a first part being provided with a plurality of channels having first ends and second ends, the holder comprising a fixing means for clamping the micro-fluidic device; c. sealing means being arranged to connect the plurality of inlets and the at least one out-let of the micro-fluidic device to the second ends of the plurality of channels, the sealing means being arranged such that a surface contact between the micro-fluidic device and the sealing means and a surface contact between the sealing means and the first part of the holder is established characterized in that the first part of the holder is optionally provided with a first recess for accommodating the planar micro-fluidic device, the second ends of the plurality of channels being located within the optional first recess and at least one second recess is provided for accommodating the sealing means, the second ends of the plurality of channels being located in the at least one second recess. The present invention also relates to the use of such a micro-fluidic systems at high pressures and high temperatures.

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17-05-2012 дата публикации

Device and method for sequestering a substance

Номер: US20120118586A1
Принадлежит: Tokyo Gas Co Ltd

There are provided a carbon dioxide storage apparatus and a carbon dioxide storage method which, through direct injection of carbon dioxide into an underground brine aquifer, can store carbon dioxide efficiently in the brine aquifer. A filter formed of, for example, grindstone is provided at a tip portion of an injection well. A pumping apparatus pumps carbon dioxide stored in a carbon dioxide tank. The pumping apparatus feeds carbon dioxide from the carbon dioxide tank into the injection well by means of a pump. In the pumping apparatus, carbon dioxide is held within a predetermined pressure range and a predetermined temperature range. Carbon dioxide is fed through the injection well, and is injected into a brine aquifer. Carbon dioxide injected into the brine aquifer assumes the form of microbubbles.

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24-05-2012 дата публикации

Polymer microfluidic biochip fabrication

Номер: US20120128548A1
Принадлежит: Arcxis Biotechnologies Inc

Provided are microfluidic devices and methods for fabricating and bonding such devices. Also provided are kits for analyzing analyte-containing samples and for lysing cells.

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31-05-2012 дата публикации

Multi-Shell Microspheres With Integrated Chromatographic And Detection Layers For Use In Array Sensors

Номер: US20120135396A1
Принадлежит: University of Texas System

The development of miniaturized chromatographic systems localized within individual polymer microspheres and their incorporation into a bead-based cross-reactive sensor array platform is described herein. The integrated chromatographic and detection concept is based on the creation of distinct functional layers within the microspheres. In this first example of the new methodology, complexing ligands have been selectively immobilized to create “separation” layers harboring an affinity for various analytes. Information concerning the identities and concentrations of analytes may be drawn from the temporal properties of the beads' optical responses, Varying the nature of the ligand in the separation shell yields a collection of cross-reactive sensing elements well suited for use in array-based micro-total-analysis systems.

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14-06-2012 дата публикации

Method for the production of silicon from silyl halides

Номер: US20120145533A1
Автор: Norbert Auner
Принадлежит: Spawnt Private SarL

The present invention relates to a method for the production of silicon from silyl halides. In a first step, the silyl halide is converted, with the generation of a plasma discharge, to a halogenated polysilane, which is subsequently decomposed to silicon, in a second step, with heating.

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28-06-2012 дата публикации

Method of Mass Transfer, Structured Packing and Mass Transfer Apparatus for a Small Liquid Load

Номер: US20120160102A1
Принадлежит: SULZER CHEMTECH AG

A method of mass transfer includes the steps of: supplying a first fluid and a second fluid into a mass transfer apparatus, wherein the mass transfer apparatus includes a vessel which has a head region, a base region and a mass transfer region, wherein the first fluid is brought into contact with the second fluid at least in the mass transfer region, wherein the mass transfer region is arranged between the head region and the base region and the mass transfer region includes a structured packing which includes a plurality of neighboring layers of fabric which includes fiber strands of a non-metallic material. The mass transfer apparatus is operated at a fluid load of at most 3 m 3 /m 2 /h.

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28-06-2012 дата публикации

Apparatus for producing trichlorosilane and method for producing trichlorosilane

Номер: US20120164053A1
Автор: Mitsutoshi Narukawa
Принадлежит: Mitsubishi Materials Corp

An apparatus for producing trichlorosilane in which metallurgical grade silicon powder supplied to a reactor is reacted with hydrogen chloride gas while being fluidized by the hydrogen chloride gas, thereby discharging trichlorosilane generated by the reaction from the reactor, includes: a plurality of gas flow controlling members which are installed along a vertical direction in an annular shape R from an inner peripheral wall of the reactor in an internal space of the reactor; and a heat transfer tube which is installed along the vertical direction in the annular space R and through which a heating medium passes.

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05-07-2012 дата публикации

Multi-well rotary synthesizer

Номер: US20120171088A1
Принадлежит: McLuen Design Inc

An apparatus for synthesizing polymer chains includes a controller, a plurality of precision fit vials circularly arranged in multiple banks on a cartridge, a drain corresponding to each bank of vials, a chamber bowl, a plurality of valves for delivering reagents to selective vials, and a waste tube system for purging material from the vials. A purging operation can be selectively performed on one or more of the banks of vials. The plurality of vials are stored in the cartridge and are divided among individual banks wherein each bank of vials has a corresponding drain. There is at least one waste tube system for expelling the reagent solution from vials within a particular bank of vials when the waste tube system is coupled to the corresponding drain. The cartridge holding the plurality of vials rotates relative to the stationary banks of valves and the waste tube system.

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05-07-2012 дата публикации

Continuous tubular flow reactor and corrugated reactor tube for the reactor

Номер: US20120171090A1
Автор: Ron-Hsin Chang
Принадлежит: Resi Corp

The present invention provides a continuous tubular flow reactor which consists of a reactor tube module having an inlet port and an outlet port, and a pressuring device connected to the inlet port and the outlet of the reactor tube module. The reactor tube module comprises multiple reactor tubes butt connected in sequence. Each reactor tube has alternating straight sections and convergent-divergent sections, wherein inner diameter of the convergent-divergent section is smaller than that of the straight section. The pressuring device has a simple harmonic motion driving device.

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12-07-2012 дата публикации

System for producing l-homophenylalanine and a process for producing l-homophenylalanine

Номер: US20120178133A1
Принадлежит: Universiti Sains Malaysia (USM)

The present invention relates to a system ( 10 ) for producing L-homophenylalanine and a process for producing L-homophenylalanine using the system ( 10 ). The system ( 10 ) and the process include monitoring and controlling of the reaction conditions (e.g., temperature and pH) to desired or predetermined values. The monitoring, adjusting and agitating steps provided by the method thereby result in a more complete conversion of the available substrate and produce a sufficient yield of homophenylalanine.

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19-07-2012 дата публикации

Method for upgrading heavy hydrocarbon oil

Номер: US20120181216A1
Принадлежит: Arisdyne Systems Inc

A process for upgrading hydrocarbon oil including mixing hydrocarbon oil with hydrogen gas and heating the hydrogen-enriched hydrocarbon oil before passing the oil through a cavitation apparatus to induce hydrotreating. Hydrotreating is achieved by hydrodynamically generating hydrogen-filled cavitation bubbles and collapsing the bubbles in the hydrocarbon oil under static pressure. The hydrotreating process can increase the API gravity of the hydrocarbon oil and reduce the viscosity of the hydrocarbon oil.

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19-07-2012 дата публикации

Methods for screening and arraying microrganisms such as viruses using subtractive contact printing background

Номер: US20120184458A1
Принадлежит: International Business Machines Corp

Methods for screening and arranging microorganisms such as viruses in an array using subtractive contact printing are provided. In one embodiment, a method for forming an array of receptors for microorganisms comprises: patterning an array of structures on a first substrate to form a template on a surface of the first substrate; applying a receptor material to a face of a second substrate; and contacting the face of the second substrate with the template to remove a portion of the receptor material from the second substrate, thereby forming an array of receptors on the second substrate.

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19-07-2012 дата публикации

Biomass and waste plastics depolymerization machine and methods via supercritical water

Номер: US20120184788A1
Принадлежит: Xtrudx Tech Inc

A method for transforming a selected polymeric material into a plurality of reaction products via supercritical water is disclosed. The method comprises: conveying the selected polymeric material through an extruder, wherein the extruder is configured to continuously convey the selected polymeric material to a supercritical fluid reaction zone; injecting hot compressed water into the supercritical fluid reaction zone, while the extruder is conveying the selected polymeric material into the supercritical fluid reaction zone so as to yield a mixture; retaining the mixture within the reaction zone for a period of time sufficient to yield the plurality of reaction products. The reaction zone may be characterized by a tubular reactor having an adjustably positionable inner tubular spear, wherein the tubular reactor and the inner tubular spear further define an annular space within the reaction zone, and wherein the mixture flows through the annular space and into a reaction products chamber.

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26-07-2012 дата публикации

Producing alpha,beta-unsaturated aldehydes by means of a reaction mixing pump

Номер: US20120190895A1
Принадлежит: Evonik Oxeno GmbH and Co KG

The invention relates to a method for producing α,β-unsaturated aldehydes, wherein a catalytic aldol condensation of charged aldehydes is carried out in the presence of an aqueous base within a continuous-flow reactor. The aim of the invention is to provide a method for aldolizing aldehydes that can be carried out in a particularly economical manner. The aim is achieved by using a reaction mixing pump as the reactor.

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09-08-2012 дата публикации

Micro mixer and microfluidic chip

Номер: US20120201724A1
Принадлежит: KONICA MINOLTA INC

There are provided a micro mixer capable of efficiently mixing at least two types of liquids in a simple structure and a microfluidic chip provided with the micro mixer. In order to achieve the object, the micro mixer includes a minute passage through which first and second liquids are caused to flow respectively, and a mixing vessel in which a liquid injecting port caused to communicate with the minute passage is provided in a bottom part, and the liquid injecting port is provided in a shifted position from a center of the bottom part in the bottom part. Moreover, the liquid injecting port may be provided in a shifted position from a center line of the mixing vessel.

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16-08-2012 дата публикации

Microchemical reactor

Номер: US20120208222A1
Принадлежит: Individual

Microchemical reactors embedded in absorbant materials are described that allow operators to perform chemical reactions and chemical cascades using multiple microencapsulated reagents, which release stoichiometric amounts of reagents in a predetermined time sequence with a predetermined logic.

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30-08-2012 дата публикации

Arrays of microparticles and methods of preparation thereof

Номер: US20120220495A1
Принадлежит: Bioarray Solutions Ltd

This invention provides high unit density arrays of microparticles and methods of assembling such arrays. The microparticles in the arrays may be functionalized with chemical or biological entities specific to a given target analyte. The high unit density arrays of this invention are formed on chips which may be combined to form multichip arrays according to the methods described herein. The chips and/or multichip arrays of this invention are useful for chemical and biological assays.

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30-08-2012 дата публикации

Methods and Microfluidic Devices for the Manipulation of Droplets in High Fidelity Polynucleotide Assembly

Номер: US20120220497A1
Принадлежит: GEN 9 Inc

Methods and devices are provided for manipulating droplets on a support using surface tension properties, moving the droplets along a predetermined path and merging two droplets together enabling a number of chemical reactions. Disclosed are methods for controlling the droplets volumes. Disclosed are methods and devices for synthesizing at least one oligonucleotide having a predefined sequence. Disclosed are methods and devices for synthesizing and/or assembling at least one polynucleotide product having a predefined sequence from a plurality of different oligonucleotides having a predefined sequence. In exemplary embodiments, the methods involve synthesis and/or amplification of different oligonucleotides immobilized on a solid support, release of synthesized/amplified oligonucleotides in solution to form droplets, recognition and removal of error-containing oligonucleotides, moving or combining two droplets to allow hybridization and/or ligation between two different oligonucleotides, and further chain extension reaction following hybridization and/or ligation to hierarchically generate desired length of polynucleotide products.

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06-09-2012 дата публикации

Cavitation reactor

Номер: US20120222744A1
Принадлежит: Technische Universitaet Muenchen

Cavitation reactor for hydrodynamic generation of homogeneous, oscillating cavitation bubbles in a fluid, including, while forming a flow duct and arranged one behind the other in the direction of flow of the fluid, an acceleration section designed to increase a flow velocity, a diaphragm arranged transversely to the direction of flow with a plurality of micro-passages designed for generating cavitation bubbles, where at least 10 micro-passages per cm 2 are provided over an entire flow cross-sectional surface defined on an oncoming flow side of the diaphragm, a stabilization section designed for stabilizing an oscillation of cavitation bubbles, and a collapse section with at least one widening of a flow cross-sectional surface of the flow duct in the direction of flow.

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06-09-2012 дата публикации

Apparatus and method for separation of liquid phases of different density and for fluorous phase organic syntheses

Номер: US20120223025A1
Автор: Michal Lebl
Принадлежит: Illumina Inc

A simple, efficient apparatus and method for separating layers of immiscible or partially miscible liquids useful in methods of high-throughput combinatorial organic synthesis or parallel extraction of large libraries or megaarrays of organic compounds is disclosed. The apparatus and method are useful, whether as part of an automated, robotic or manual system for combinatorial organic synthesis or purification (extraction). In a preferred embodiment, an apparatus and method for separating layers of immiscible or partially miscible liquids compatible with microtiter plate type array(s) of reaction vessels is disclosed. Another application of centrifugation based liquid removal was found for washing the plates in biological assays or synthesis on modified substrates.

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06-09-2012 дата публикации

Method for conducting multiple reactions in a single reaction tube

Номер: US20120225456A1
Принадлежит: Biochip Devises Pte Ltd

There is disclosed a method for conducting at least two reactions in a reaction tube, said method comprising the steps of providing at least two reaction phases within said reaction tube for allowing said reactions to occur therein, providing a separation phase that is immiscible with said two reaction phases and which is disposed therebetween, providing at least one particle capable of being coupled to a chemical species, wherein said particle is movable between said reaction phases to introduce said chemical species thereto.

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13-09-2012 дата публикации

Devices and methods for interfacing microfluidic devices with macrofluidic devices

Номер: US20120230887A1
Автор: Piero Zucchelli
Принадлежит: SpinX Inc

The present disclosure is directed generally to devices and methods with the purpose of interfacing microfluidic devices with macrofluidic devices. Specifically, the present disclosure includes the de-

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20-09-2012 дата публикации

Decorative elements provided with a curled or crimped configuration at point of sale or point of use

Номер: US20120238429A1
Автор: Donald E. Weder
Принадлежит: Individual

Decorative grass and methods of providing same are disclosed wherein the decorative grass is either maintained in flattened configuration until restraint is removed and/or the decorative grass is curled and/or crimp at a point of use and/or sale.

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27-09-2012 дата публикации

Method for Assembly of Analyte Filter Arrays Using Biomolecules

Номер: US20120245055A1
Принадлежит: Nanohmics Inc

Analyte filter arrays and methods for making an analyte filter array are provided. The arrays are formed using a dispersion of filter particles having selected moieties attached to the surface of the particles and a microarray having complementary moieties formed in an array on a substrate, such that each filter particle is attached to a selected region of the microarray. The moiety on the substrate may be RNA or DNA or other molecule. The substrate may be a surface of a detector array, a membrane that may be placed in registration with the detector array or a stamp used to transfer the filter array to a detector array.

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04-10-2012 дата публикации

Detection of nucleic acid sequence differences using the ligase detection reaction with addressable arrays

Номер: US20120252700A1
Принадлежит: Cornell Research Foundation Inc

The present invention describes a method for identifying one or more of a plurality of sequences differing by one or more single base changes, insertions, deletions, or translocations in a plurality of target nucleotide sequences. The method includes a ligation phase, a capture phase, and a detection phase. The ligation phase utilizes a ligation detection reaction between one oligonucleotide probe, which has a target sequence-specific portion and an addressable array-specific portion, and a second oligonucleotide probe, having a target sequence-specific portion and a detectable label. After the ligation phase, the capture phase is carried out by hybridizing the ligated oligonucleotide probes to a solid support with an array of immobilized capture oligonucleotides at least some of which are complementary to the addressable array-specific portion. Following completion of the capture phase, a detection phase is carried out to detect the labels of ligated oligonucleotide probes hybridized to the solid support.

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18-10-2012 дата публикации

System and Method for Processing Reactor Polymerization Effluent

Номер: US20120264911A1
Принадлежит: Chevron Phillips Chemical Co LP

A method of treating a polymerization reactor effluent stream comprising recovering the reactor effluent stream from the polymerization reactor, flashing the reactor effluent stream to form a flash gas stream, separating the flash gas stream into a first top stream, a first bottom stream, and a side stream, wherein the side stream substantially comprises hexane, separating the first top stream into a second top stream and a second bottom stream, wherein the second bottom stream substantially comprises isobutene, and separating the second top stream into a third top stream and a third bottom stream; wherein the third top stream substantially comprises ethylene, and wherein the third bottom stream is substantially free of olefins.

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08-11-2012 дата публикации

Continuous process for producing biodiesel fuel

Номер: US20120279111A1

A continuous process for producing biodiesel fuel with a conversion of triglycerides in biodiesel above 99.90% by weight in the transesterification step, which comprises the following steps: a) providing a triglyceride source at a triglyceride concentration above 99.0% by weight; b) subjecting triglycerides to a transesterification reaction with methanol, ethanol, or the mixtures thereof, at a molar ratio of triglycerides:alcohol 1:3-3.5, in the presence of 0.7 to 1.0% by weight of sodium or potassium hydroxide as catalyst, under ultrasonic cavitation conditions in an ultrasonic cavitation reactor with 2 to 8 serial cavitation cells, at a temperature of 45 to 60° C., at a pressure of 1.5 to 2 MPa (15-20 atm) and during a period of time of 15 to 30 seconds; c) recovering the product of step b) and subjecting it to mechanical agitation operation, at a temperature of 45 to 60° C. for a maximum of 10 minutes, up to the completion of the transesterification reaction, thus obtaining a conversion of triglycerides in biodiesel above 99.90% by weight; d) decanting and/or centrifuging the product resulting from step c) to remove glycerin; e) purifying biodiesel obtained in step d) by exchange resins; and f) removing by distillation methanol and water from the product of step e) and recovering the biodiesel fuel thus obtained.

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08-11-2012 дата публикации

Potentiometric dna microarray, process for producing the same and method of analyzing nucleic acid

Номер: US20120283119A1
Принадлежит: Individual

A DNA microarray system whereby measurement can be performed at a low running cost, a low price and yet a high accuracy. A nucleic acid probe ( 3 ) is immobilized on the surface of a gate insulator of an electric field effect transistor and then hybridized with a target gene on the surface of the gate insulator. A change in the surface electric charge density thus arising is detected by using the electric effect.

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08-11-2012 дата публикации

Process for the preparation of a multimodal polyolefin polymer with improved hydrogen removal

Номер: US20120283396A1
Принадлежит: BASELL POLYOLEFINE GMBH

Process for the preparation of a multimodal polyolefin polymer at temperatures of from 40 to 150° C. and pressures of from 0.1 to 20 MPa in the presence of a polymerization catalyst in a first and a second polymerization reactor connected in series, wherein further polymerization reactors can be connected to said reactors upstream or downstream of said reactors, in which in the first polymerization reactor a first polyolefin polymer is prepared in suspension in the presence of hydrogen and in the second polymerization reactor a second polyolefin polymer is prepared in the presence of a lower concentration of hydrogen than in the first polymerization reactor, comprising a) withdrawing from the first polymerization reactor a suspension of solid polyolefin particles in a suspension medium comprising hydrogen; b) feeding the suspension to a flash drum of a lower pressure than that of the first polymerization reactor; c) vaporizing a part of the suspension medium; d) withdrawing a hydrogen-depleted suspension from the flash drum and feeding it to the second polymerization reactor; e) withdrawing gas from the gas-phase of the flash drum and feeding it to a heat exchanger; f) condensing a part of the gas withdrawn from the flash drum; and g) returning the liquid obtained in the heat exchanger to the polymerization process at a point where suspension is present, and apparatus for preparing a multimodal polyolefin polymer according to the process.

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08-11-2012 дата публикации

Process for preparing alkyl hydroperoxide compounds

Номер: US20120283482A1
Принадлежит: Rhodia Operations SAS

A method for making alkyl hydroperoxide compounds, specifically the preparation of cyclohexyl hydroperoxide is described. The preparation of cyclohexyl hydroperoxide by means of the oxidation of cyclohexane by oxygen in a multi-stage reactor or in reactors connected in series is also described. In these methods, the reactor surfaces in contact with the oxidation medium can be protected by a layer of heat-resistant PFA polymer.

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15-11-2012 дата публикации

Copolymerized polyamide resin, method for producing same, resin composition, and molded article formed from the copolymerized polyamide resin or the resin composition

Номер: US20120289643A1
Принадлежит: Mitsubishi Gas Chemical Co Inc

A copolyamide resin for molding including a diamine component which includes two or more diamines and a dicarboxylic acid component. The diamine component includes 70 mol % or more of a xylylenediamine which includes 20 mol % or more of p-xylylenediamine and the dicarboxylic acid component includes 70 mol % or more of a straight-chain aliphatic dicarboxylic acid having 6 to 18 carbon atoms. The copolyamide resin contains particles having a major diameter of 50 μm or more in an amount of 1000 particles/g or less, the particles being made of a polyamide having a melting point higher than that of the copolyamide resin by 20° C. or more when measured by a differential scanning calorimetry. The copolyamide resin has very uniform and stable properties and is excellent in any of mechanical properties, heat resistance, chemical and physical properties, and molding properties. An efficient production method of the copolyamide resin, its resin composition, and its molded article are also described.

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22-11-2012 дата публикации

Process for toluene and methane coupling in a microreactor

Номер: US20120296133A1
Автор: James R. Butler
Принадлежит: Fina Technology Inc

A process for making ethylbenzene and/or styrene by reacting toluene with methane in one or more microreactors is disclosed. In one embodiment a method of revamping an existing styrene production facility by adding one or more microreactors capable of reacting toluene with methane to produce a product stream comprising ethylbenzene and/or styrene is disclosed.

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22-11-2012 дата публикации

Methods for monitoring ionic liquids using vibrational spectroscopy

Номер: US20120296145A1
Автор: Howard Steven Lacheen
Принадлежит: Chevron USA Inc

Methods for monitoring ionic liquids using vibrational spectroscopy may involve contacting an infrared (IR) transmissive medium with the ionic liquid, recording an IR spectrum of the ionic liquid, and quantifying at least one chemical characteristic of the ionic liquid based on the IR spectrum. The IR spectrum may be recorded ex situ or in situ. Methods for controlling ionic liquid catalyzed processes are also disclosed, wherein a condition of the ionic liquid may be determined during such processes based on IR spectral analysis of the ionic liquid.

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29-11-2012 дата публикации

Microchemical nanofactories

Номер: US20120298037A1

Embodiments of an apparatus, system, and method for chemical synthesis and/or analysis are disclosed. One embodiment of a disclosed apparatus comprises a laminated, microfluidic structure defining a reactor and a separator. Such apparatuses, or portions thereof, generally have dimensions ranging from about 1 micrometer to about 100 micrometers. To implement synthetic processes, disclosed embodiments of the apparatus generally include at least one unit operation, such as a mixer, a valve, a separator, a detector, and combinations thereof. Individual apparatuses may be coupled both in series and in parallel to form a system for making chemical compounds. An individual apparatus or a system also can be used in combination with known devices and processes.

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06-12-2012 дата публикации

Microprocessing for preparing a polycondensate

Номер: US20120309956A1
Принадлежит: Cargill Inc

The present invention relates to a process for preparing polydextrose by using a microdevice. It further relates to the use of a microdevice for the polycondesation reactions.

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13-12-2012 дата публикации

Tunable catalytic gasifiers and related methods

Номер: US20120311931A1
Автор: John Dooher
Принадлежит: Good Earth Power Corp

The present disclosure provides tunable catalytic gasifier systems suitable for gasifying coal, biomass, and other fuel sources. The gasifier reactors of the disclosed systems may be heated by, e.g., a catalytic tube or other jacket that generates heat by catalytically combusting syngas, which syngas may be syngas produced by the gasifier system.

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03-01-2013 дата публикации

Photonic Crystal MicroArray Layouts for Enhanced Sensitivity and Specificity of Label-Free Multiple Analyte Sensing, Biosensing and Diagnostic Assay

Номер: US20130005605A1
Принадлежит: Omega Optical Inc

Methods and systems for label-free multiple analyte sensing, biosensing and diagnostic assay chips consisting of an array of photonic crystal microcavities along a single photonic crystal waveguide are disclosed. The invention comprises an on-chip integrated microarray device that enables detection and identification of multiple species to be performed simultaneously using optical techniques leading to a high throughput device for chemical sensing, biosensing and medical diagnostics. Other embodiments are described and claimed.

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03-01-2013 дата публикации

Arrays Of Biological Membranes And Methods And Use Thereof

Номер: US20130005611A1
Принадлежит: Individual

The present invention overcomes the problems and disadvantages associated with prior art arrays by providing an array comprising a plurality of biological membrane microspots associated with a surface of a substrate that can be produced, used and stored, not in an aqueous environment, but in an environment exposed to air under ambient or controlled humidities. Preferably, the biological membrane microspots comprise a membrane bound protein. Most preferably, the membrane bound protein is a G-protein coupled receptor, an ion channel, a receptor serine/threonine kinase or a receptor tyrosine kinase.

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03-01-2013 дата публикации

Flashline heater system and method

Номер: US20130005929A1
Принадлежит: Chevron Phillips Chemical Co LP

The present embodiments provide a system and method for separation within a polymer production process. Specifically, a flashline heater configured according to present embodiments may provide more time than is required for complete vaporization of liquid hydrocarbons that are not entrained within a polymer fluff produced within a polymerization reactor. Such extra time may allow for liquid hydrocarbons that are entrained within the polymer fluff to be vaporized.

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24-01-2013 дата публикации

Process for increasing the efficiency of heat removal from a fischer-tropsch slurry reactor

Номер: US20130020054A1
Принадлежит: Syntroleum Corp

The present invention is directed to a cooling system for removing heat from a Fischer-Tropsch (F-T) slurry reactor. The cooling system including a downcomer disposed within the F-T reactor to deliver a coolant downward through the F-T reactor at a predetermined velocity. The downcomer and the pressure of the introduced coolant cooperate to increase the coolant velocity, thereby maintaining the coolant in the substantially liquid phase in the downcomer. The cooling system further includes a plenum connected to the downcomer, wherein the coolant remains in the substantially liquid phase. Additionally, the cooling system includes at least one riser extending upward from the plenum, wherein a portion of the coolant vaporizes to provide a boiling heat transfer surface on the at least one riser.

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31-01-2013 дата публикации

Gasification system and method

Номер: US20130028801A1
Принадлежит: Rentech Inc

A system configured for the production of at least one product selected from the group consisting of syngas, Fischer-Tropsch synthesis products, power, and chemicals, the system comprising a dual fluidized bed gasification apparatus and at least one apparatus selected from power production apparatus configured to produce power from the gasification product gas, partial oxidation reactors configured for oxidation of at least a portion of the product gas, tar removal apparatus configured to reduce the amount of tar in the product gas, Fischer-Tropsch synthesis apparatus configured to produce Fischer-Tropsch synthesis products from at least a portion of the product gas, chemical production apparatus configured for the production of at least one non-Fischer-Tropsch product from at least a portion of the product gas, and dual fluidized bed gasification units configured to alter the composition of the product gas. Methods of operating the system are also provided.

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31-01-2013 дата публикации

Gasification system and method

Номер: US20130030062A1
Принадлежит: Rentech Inc

A system configured for the production of at least one product selected from the group consisting of syngas, Fischer-Tropsch synthesis products, power, and chemicals, the system comprising a dual fluidized bed gasification apparatus and at least one apparatus selected from power production apparatus configured to produce power from the gasification product gas, partial oxidation reactors configured for oxidation of at least a portion of the product gas, tar removal apparatus configured to reduce the amount of tar in the product gas, Fischer-Tropsch synthesis apparatus configured to produce Fischer-Tropsch synthesis products from at least a portion of the product gas, chemical production apparatus configured for the production of at least one non-Fischer-Tropsch product from at least a portion of the product gas, and dual fluidized bed gasification units configured to alter the composition of the product gas. Methods of operating the system are also provided.

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14-02-2013 дата публикации

Electric Conduction Through Supramolecular Assemblies of Triarylamines

Номер: US20130037307A1
Принадлежит: Universite De Strasbourg

The present invention relates to a method for modifying a surface of a solid conducting material, which comprises a step (E), in which a potential difference is applied between this surface and a surface of another conducting solid material positioned facing it, and wherein, simultaneously, said surface (S) is put into contact with a liquid medium comprising in solution triarylamines (I): while subjecting these triarylamines (I) to electromagnetic radiation, least partly converting them at into triarylammonium radicals. The invention also relates to a conducting device comprising two conducting metal materials, the surfaces of which, (S) and (S′) respectively, are electrically interconnected through an organic material comprising conducting fibrillar organic supramolecular species comprising an association of triarylamines of formula (I).

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28-02-2013 дата публикации

Biochip stamping device and stamping method thereof

Номер: US20130047399A1
Принадлежит: Samsung Electro Mechanics Co Ltd

There is provided a biochip stamping device. The biochip stamping device includes a stamping jig in which a first biochip is aligned; an inverting mechanism vertically inverting a second biochip; and a movement mechanism transferring the vertically inverted second biochip on the stamping jig to combine the first biochip and the second biochip.

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14-03-2013 дата публикации

Method and device for the metered addition of fluids into reaction vessels

Номер: US20130064738A1
Принадлежит: RESEACHEM GmbH

Proposed is a metering device ( 87, 54 ) for introducing a fluid ( 31 ) into a reaction vessel such as, for example, a bioreactor ( 2 ). The metering device according to the disclosure comprises a closure element ( 89 ) for closing the reaction vessel, at least one drop generator ( 33 ) arranged in the closure element, and a feed line ( 91 ) serving for feeding the fluid to the at least one drop generator. The drop generator comprises a nozzle ( 36 ) for dispensing the fluid into the reaction vessel, and a valve ( 35 ). In the closed state, the valve disconnects the nozzle from the feed line. The drop generator is suitable for generating individual drops of the fluid.

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14-03-2013 дата публикации

RADIOLABELED COMPOUNDS AND METHODS THEREOF

Номер: US20130064770A1
Принадлежит: GE HEALTHCARE LIMITED

The present invention relates to radiodiagnostic compounds, methods of making those compounds, and methods of use thereof as imaging agents for preferably a HA serotonin 5-HT1A receptor for use in PET or SPECT, preferably PET. Compositions comprising an imaging-effective amount of radiolabeled compounds are also disclosed. The present invention also relates to non-radiolabeled compounds, methods of making those compounds, and methods of use thereof to treat various neurological and/or psychiatric disorders. 2. The compound of claim 1 , wherein the compound is radiolabeled.3. The compound of claim 1 , wherein the compound is not radiolabeled.4. The compound of claim 1 , wherein the compound comprises an F or a C atom.5. The compound of claim 1 , wherein an F or an C atom is attached directly to Ar.6. The compound of claim 1 , wherein a —OCHF group or —OCHgroup is directly attached to Ar claim 1 , wherein n is 1 to 4 and m is 2 to 8 claim 1 , respectively.7. The compound of claim 1 , wherein an F or an C atom is attached directly to Z or to a suitable group on Z.8. The compound of claim 1 , wherein an F or an C atom is attached directly to Lor Lor to a suitable group on Lor L.11. A composition comprising the compound of claim 1 , or a pharmaceutically acceptable salt thereof claim 1 , and a physiologically acceptable carrier or vehicle.12. A method for imaging one or more 5-HTreceptors in a subject in vivo claim 1 , the method comprising:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, '(a) administering to the subject an imaging-effective amount of a compound of , or a pharmaceutically acceptable salt thereof; and'}{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, '(b) detecting the radioactive emission of the radiolabel on the compound of , or salt thereof, following its administration to the subject.'}13. The method of claim 12 , wherein the radioactive emission is detected using PET or SPECT.14. The method of claim 12 , wherein the radioactive emission is ...

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14-03-2013 дата публикации

METHOD OF FABRICATING ELECTRODES INCLUDING HIGH-CAPACITY, BINDER-FREE ANODES FOR LITHIUM-ION BATTERIES

Номер: US20130065130A1
Принадлежит: ALLIANCE FOR SUSTAINABLE ENERGY, LLC

An electrode () is provided that may be used in an electrochemical device () such as an energy storage/discharge device, e.g., a lithium-ion battery, or an electrochromic device, e.g., a smart window. Hydrothermal techniques and vacuum filtration methods were applied to fabricate the electrode (). The electrode () includes an active portion () that is made up of electrochemically active nanoparticles, with one embodiment utilizing 3d-transition metal oxides to provide the electrochemical capacity of the electrode (). The active material () may include other electrochemical materials, such as silicon, tin, lithium manganese oxide, and lithium iron phosphate. The electrode () also includes a matrix or net () of electrically conductive nanomaterial that acts to connect and/or bind the active nanoparticles () such that no binder material is required in the electrode (), which allows more active materials () to be included to improve energy density and other desirable characteristics of the electrode. The matrix material () may take the form of carbon nanotubes, such as single-wall, double-wall, and/or multi-wall nanotubes, and be provided as about 2 to 30 percent weight of the electrode () with the rest being the active material (). 1. An electrode for an electrochemical device , comprising:an active portion comprising an electrochemically active nanoparticles;a matrix of electrically conductive nanomaterial connecting the electrochemically active particles, wherein the electrically conductive material of the matrix comprises less than about 30 percent by weight of the electrode.2. The electrode of claim 1 , wherein the electrochemically active particles comprise active nanoparticles or active non-nanoparticles.3. The electrode of claim 1 , wherein the active portion provides a remaining material make up of the electrode after consideration of the matrix claim 1 , whereby the electrode is binder-free.4. The electrode of claim 1 , wherein the electrically conductive ...

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14-03-2013 дата публикации

Methods and systems for forming boronic acids and intermediates thereof

Номер: US20130066115A1
Принадлежит: DOW AGROSCIENCES LLC

Methods for forming boronic acids, and intermediates thereof, are disclosed. The method may include mixing a 1-chloro-2-substituted-3-fluorobenzene starting material with an alkyllithium in a first reactor to form a reaction mixture. The 1-chloro-2-substituted-3-fluorobenzene starting material may react with the alkyllithium to form a lithiated intermediate. The reaction mixture may be continuously transferred to a second reactor and a borate may be continuously introduced to form a boronate. The boronic acids may be formed by treating the boronate with aqueous potassium hydroxide followed by acidification. Such methods may provide continuous formation of the boronic acids and may reduce an amount of a reactive intermediate present during processing as well as cycle times. Systems for forming the boronic acids are also disclosed.

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21-03-2013 дата публикации

Method for growing ii-vi semiconductor crystals and ii-vi semiconductor layers

Номер: US20130068156A1
Автор: Alex Fauler
Принадлежит: Albert Ludwigs Universitaet Freiburg

A method for growing II-VI semiconductor crystals and II-VI semiconductor layers as well as crystals and layers of their ternary or quaternary compounds from the liquid or gas phase is proposed. To this end, the solid starting materials are introduced into a growing chamber for the growing of crystals. Inside the growing chamber, carbon monoxide is supplied by way of reducing agent. At least certain zones of the growing chamber are heated to a temperature at which a first-order phase transition of the starting materials takes place and the starting materials pass into the liquid or gas phase. The starting materials are then cooled down accompanied by the formation of a semiconductor crystal or semiconductor layer, again with a first-order phase transition taking place. The oxygen present in the growing chamber is bound by the carbon monoxide and the formation of an oxide layer at the phase boundary of the growing semiconductor crystal or semiconductor layer is prevented.

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21-03-2013 дата публикации

HIGH SHEAR HYDROGENATION OF WAX AND OIL MIXTURES

Номер: US20130071299A1
Принадлежит: H R D Corporation

Embodiments disclosed herein describe a system for producing enhanced wax alternatives, the system that includes a reactor having a reactor inlet and a reactor outlet; and a high shear device having a device inlet, a device outlet, a rotor, a stator, and a catalytic surface, wherein the device outlet is in fluid communication with the reactor inlet. 2. The system of claim 1 , wherein the reactor comprises the reactor outlet for gaseous products claim 1 , and another reactor outlet for liquid or waxy products.3. The system of claim 1 , the rotor and the stator are separated by a shear gap claim 1 , wherein the shear gap is the minimum distance between the rotor and the stator claim 1 , and wherein the high shear mixing device operates at a tip speed of the rotor of greater than 4 claim 1 ,500 ft/min.4. The system of claim 1 , wherein the high shear device comprises at least one catalytic surface.5. The system of claim 1 , wherein the high shear device is configured to process petroleum wax and base oil with a hydrogen-containing gas form a feedstock at a shear rate in the range of about 20 claim 1 ,000 sto about 1 claim 1 ,600 claim 1 ,000 s.6. The system of claim 5 , wherein the feedstock comprises gas bubbles with an average bubble size less than about 5 μm claim 5 , and wherein the reactor is configured for hydrogenation of the feedstock for a time sufficient to produce enhanced hydrogenated products.7. The system of claim 5 , wherein the petroleum wax includes alkane hydrocarbons with formula CH claim 5 , wherein n=20-40.8. The system of claim 5 , wherein the base oil is selected from the group consisting of butterfat claim 5 , cocoa butter claim 5 , cocoa butter substitutes claim 5 , illipe fat claim 5 , kokum butter claim 5 , milk fat claim 5 , mowrah fat claim 5 , phulwara butter claim 5 , sal fat claim 5 , shea fat claim 5 , bomeo tallow claim 5 , lard claim 5 , lanolin claim 5 , beef tallow claim 5 , mutton tallow claim 5 , other animal tallow claim 5 , ...

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28-03-2013 дата публикации

Aldose-Ketose Transformation for Separation and/or Chemical Conversion of C6 and C5 Sugars from Biomass Materials

Номер: US20130074397A1
Принадлежит: UNIVERSITY OF TOLEDO

Systems for converting aldose sugars to ketose sugars and separating and/or concentrating these sugars using differences in the sugars' abilities to bind to specific affinity ligands are described. 1. A system for converting an aldose sugar to its ketose sugar , comprising:a) contacting a C5 and/or C6 aldose sugar present in a saccharified hydrolysate with a catalyst to form a ketose isomer of the C5 and/or C6 sugar;b) contacting isomerized ketose C5 and/or C6 sugar with a complexing agent (CA) to form a ketose-CA conjugate; the CA have a higher binding affinity to the ketose sugar compared to the aldose sugar;c) optionally, repeating steps a) and b) to provide a hydrolysate having more ketose-CA conjugate than aldose sugar; andd) isolating ketose sugar from the ketose-CA conjugate; ande) recovering the ketose sugar.2. The system of claim 1 , including removing free ketose from hydrolysate to overcome an unfavorable equilibrium ratio of xylose:xylulose.3. The system of claim 1 , wherein the aldose sugars are present in lignocellulosic biomass hydrolysates.4. The system of claim 1 , wherein the ketose sugars are isolated by:lowering pH of the concentrated hydrolysate to effect the release of the ketose from the ketose-CA conjugate; andconverting the CA to a lipophilic conjugate acid form.5. The system of claim 3 , wherein the saccharified hydrolysate has a pH between about 7.5 to about 9 when the catalyst comprises xylose isomerase (XI).6. The system of claim 3 , wherein the saccharified hydrolysate has a pH between about 7.5 to about 11 when the catalyst comprises a solid acid/base catalyst.7. The system of claim 1 , wherein the CA is present in an immiscible organic phase that is physically separated by a permeable device from the isomerized hydrolysate claim 1 , the permeable device allowing transport of the CA into the isomerized hydrolysate claim 1 , while substantially preventing transport of the immiscible organic phase.8. The system of claim 6 , wherein the ...

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28-03-2013 дата публикации

FLOW TUBE REACTOR FOR CONVERSION OF SILICON TETRACHLORIDE TO TRICHLOROSILANE

Номер: US20130078176A1
Принадлежит: EVONIK DEGUSSA GmbH

The invention relates to a method for converting silicon tetrachloride having hydrogen to trichlorosilane in a hydrodechlorination reactor, wherein the hydrodechlorination reactor is operated under pressure and comprises one or more reactor tubes which are made of a ceramic material. The invention further relates to the use of such a hydrodechlorination reactor as an integral component of a system for producing trichlorosilane from metallurgical silicon. 1. A process , comprising reacting silicon tetrachloride with hydrogen in a hydrodechlorination reactor to produce trichlorosilane , wherein the hydrodechlorination reactor is operated under pressure and comprises a reactor tube comprising a ceramic material.2. The process of claim 1 , comprising reacting a silicon tetrachloride-containing reactant gas with a hydrogen-containing reactant gas in the hydrodechlorination reactor with a supply of heat to form a trichlorosilane-containing and HCl-containing product gas claim 1 ,wherein:the silicon tetrachloride-containing reactant gas, the hydrogen-containing reactant gas, or both, are introduced as pressurized streams into the hydrodechlorination reactor which is pressurized; andthe product gas is removed from the hydrodechlorination reactor as a pressurized stream.3. The process of claim 2 , wherein the silicon tetrachloride-containing reactant gas and the hydrogen-containing reactant gas are introduced as a combined stream into the pressurized hydrodechlorination reactor.4. The process of claim 1 , wherein the ceramic material is selected from the group consisting of AlO claim 1 , AlN claim 1 , SiN claim 1 , SiCN and SiC.5. The process of claim 4 , wherein the ceramic material is selected from the group consisting of Si-infiltrated SiC claim 4 , isostatically pressed SiC claim 4 , isostatically hot-pressed SiC and SiC sintered under ambient pressure (SSiC).6. The process of claim 1 , wherein the reactor tube comprises SiC sintered under ambient pressure (SSiC).7. The ...

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28-03-2013 дата публикации

Apparatus for manufacturing carbon nanostructure and method for manufacturing carbon nanostructure

Номер: US20130078177A1
Принадлежит: Sumitomo Electric Industries Ltd

An apparatus for manufacturing a carbon nanostructure and a method for manufacturing a carbon nanostructure that can achieve an increase in length and shape stabilization of the carbon nanostructure can be obtained. A manufacturing apparatus for a carbon nanostructure includes a catalyst member on which a carbon nanostructure is grown, a source gas supply unit and a source gas supply pipe, a coil, and a heater. The source gas supply unit and the source gas supply pipe supply the catalyst member with carbon for forming the carbon nanotube. The coil applies a gradient magnetic field (e.g., a cusped magnetic field indicated by magnetic flux line whose magnetic field strength gradually increases from one surface of the catalyst member to the other surface opposite to the one surface. The heater heats the catalyst member.

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28-03-2013 дата публикации

APPARATUS AND METHOD FOR CHARGING NANOPARTICLES

Номер: US20130078388A1
Принадлежит: BENEQ OY

An apparatus and method for electrically charging nanoparticles. The invention including atomizing one or more liquid starting materials into droplets, electrically charging the droplets during or after the atomization and vaporizing the one or more liquid materials of the droplets for generating the nanoparticles from the liquid droplets such that the electrical charge of the droplets is transferred into the nanoparticles for producing electrically charged nanoparticles. 130. An apparatus for electrically charging nanoparticles () , characterized in that the apparatus comprises:{'b': 2', '3, 'at least one atomizer () for atomizing one or more liquid starting materials into droplets ();'}{'b': 60', '3, 'charging device () for electrically charging the droplets () during or after the atomization; and'}{'b': 6', '3', '30', '3', '3', '30', '30, 'an evaporation chamber () arranged to vaporize the one or more liquid starting materials of the droplets () for generating the nanoparticles () from the liquid droplets () such that the electrical charge of the droplets () is transferred into the nanoparticles () for producing electrically charged nanoparticles ().'}2223. An apparatus according to claim 1 , characterized in that the atomizer () is a two-fluid atomizer claim 1 , and that the charging device is arranged to charge at least a fraction of the gas used in the two-fluid atomizer () for electrically charging the droplets ().323. An apparatus according to claim 2 , characterized in that the charging device comprises one or more corona electrodes for electrically charging the at least a fraction of the gas used in the two-fluid atomizer () for electrically charging the droplets ().433. An apparatus according to claim 1 , characterized in that the charging device comprises one or more corona electrodes for electrically charging the droplets () claim 1 , or that charging means comprises one or more blow chargers supplying electrically charged gas for charging the droplets ...

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28-03-2013 дата публикации

Static reactive jet mixer, and methods of mixing during an amine-phosgene mixing process

Номер: US20130079550A1
Принадлежит: Dow Global Technologies LLC

This disclosure relates to a static mixer ( 1 ) with a plurality of nozzles, and more generally, to a mixer and method of use thereof for mixing phosgene and amine with shaped jets or at least two rows of nozzles ( 15,16 )where the second row ( 16 ) is used to enrich an area of deficit of the phosgene flow within the static reactive jet mixer ( 1 ). Configurations of enriching secondary flow include the use of concentric, eccentric, or offset jets of amine/phosgene, and the use of nozzles with different and regular geometries to help focus amine/phosgene to a specific area of the principal phosgene flow.

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04-04-2013 дата публикации

Apparatus and Method for Providing Low Temperature Reaction Conditions

Номер: US20130082409A1
Автор: Guthrie Duncan
Принадлежит:

A reaction vessel for conducting low temperature reactions is disclosed, the reaction vessel comprising: a circulation chamber with an entry port for the supply of a cooling medium at a temperature below ambient to said circulation chamber and an exhaust port; and a reaction chamber and a centrifugal fan arranged concentrically-inside the circulation chamber so that gas in said circulation chamber is forced radially outwards by the operation of said fan, wherein the movement of the gas past the reaction chamber maintains the temperature of reactants inside the reaction chamber at a temperature below ambient. A chiller for providing a gas supply at a temperature below ambient is also disclosed which may be used with the above reaction vessel. 1. A reaction vessel for conducting low temperature reactions , the reaction vessel comprising:a circulation chamber with an entry port for the supply of a cooling medium at a temperature below ambient to said circulation chamber and an exhaust port; anda reaction chamber and a centrifugal fan arranged concentrically inside the circulation chamber so that gas in said circulation chamber is forced radially outwards by the operation of said fan,wherein the movement of the gas past the reaction chamber maintains the temperature of reactants inside the reaction chamber at a temperature below ambient.2. A reaction vessel according to further comprising a return passage for returning gas from the outside of the circulation chamber to a central portion of the circulation chamber claim 1 , thereby forming a pathway for re-circulation of gas through the circulation chamber and past the reaction chamber.3. A reaction vessel according to wherein the reaction chamber is located radially outside said fan.4. A reaction vessel according to claim 1 , further comprising a temperature sensor arranged to measure the temperature of the reaction chamber.5. A reaction vessel according to further comprising a plurality of pre-cooling units which are ...

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11-04-2013 дата публикации

Gas-Liquid Contactor

Номер: US20130089480A1
Принадлежит: Specialist Process Tech Ltd

A contactor for reacting a flow of gas with a liquid, comprises a vessel, a first chamber in the vessel and a second chamber in the vessel, the first and second chambers being linked only by a porous wall, and means for directing ultrasonic noise into at least one of the first and second chambers.

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18-04-2013 дата публикации

Continuous Reaction System Comprising Subcritical Or Supercritical Liquid As Solvent And Reactant As Solid

Номер: US20130092602A1
Принадлежит:

A continuous reaction system is provided, which specifically relates to a continuous reaction system comprising subcritical and/or supercritical liquid as solvents and a reactant as solid. The invention can effectively prevent cavitations in the reaction system effectively, and realize maximum conversion of the solid reactant material. 1. A continuous reaction system comprising subcritical and/or supercritical liquids as solvent and a reactant as solid , wherein the system comprises a reactor , a feeding pump , a buffer tank , a condenser and a gas-liquid separator.2. The reaction system of claim 1 , wherein the reactor is positioned at an angle of 0-90° relative to a horizontal plane.3. The reaction system of claim 2 , wherein there is a feed port at one end of the reactor claim 2 , and a discharge port at the other end opposite to the feed port claim 2 , wherein the feed port is at least 0.1 m lower than the discharge port.4. The reaction system of claim 1 , wherein the reactor is a cylinder having an aspect ratio of 3-10:1.5. The reaction system of claim 1 , wherein the volume of the buffer tank is 2-20 times.6. The reaction system of claim 1 , wherein the volume of the preheater is 1-10% of that of the reactor.7. The reaction system of claim 1 , wherein the reaction system further comprises a backpressure valve for controlling pressure claim 1 , a mixing kettle and a receiving tank claim 1 , wherein the backpressure valve comprises a gas backpressure valve and a liquid backpressure valve.8. The reaction system of claim 1 , wherein there is a separating plate between the inlet and outlet of the gas-liquid separator.9. A method of carrying out continuous reaction using the reaction system of claim 1 , wherein the method comprises the steps of:(1) delivering a reaction mixture via the feeding pump into the buffer tank, after which the reaction mixture enters the preheater to be heated, wherein the reaction mixture comprises subcritical and/or supercritical liquids ...

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18-04-2013 дата публикации

LIQUID INTRODUCING PLASMA SYSTEM

Номер: US20130095004A1
Принадлежит: TOKYO INSTITUTE OF TECHNOLOGY

A liquid introducing plasma system including a plasma chamber in which a plasma is produced, a plasma generator device which creates the plasma in the chamber, and a spouting device for linearly ejecting a liquid in a linear jet to thereby introduce the liquid into the plasma chamber is disclosed. The plasma system is capable of supplying an ultra-small volume of sample liquid to the plasma while reducing consumption of electrical power required for generation of the plasma. 1a plasma chamber for permitting plasma production therein;a plasma generator device operative to create a plasma in the plasma chamber; anda spouting device for linearly ejecting liquids, one at a time in a linear jet for entry into the plasma chamber.. A liquid introducing plasma system comprising: This application is a continuation of U.S. application Ser. No. 11/794,534 filed Jul. 2, 2007, the entire contents of which are incorporated herein by reference. U.S. application Ser. No. 11/794,534 is a National Stage of PCT/JP06/307123, filed Apr. 4, 2006, and claims the benefit of priority under 35 U.S.C. §119 of Japanese Application Nos. 2005-181642 filed Jun. 22, 2005 and 2005-181643 filed Jun. 22, 2005.The present invention relates to plasma systems for introducing a liquid into a plasma created therein.A prior known approach to introducing a liquid into a plasma is to use a spraying device, called the nebulizer. Typically, the spray device is of the type ejecting the liquid in the form of a spray or “mist,” which behaves to spread conically. The sprayed liquid accompanies a risk as to unwanted coproduction of liquid particles with large diameters, so it has been difficult to directly spray the liquid into a plasma. An alternative way is to employ a spray chamber for introducing the liquid into the plasma after having removed large diameter particles. Unfortunately, this approach suffers from a decrease in liquid introduction efficiency to a degree of several percent (%). Due to this ...

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25-04-2013 дата публикации

Microfluidic device with interconnects

Номер: US20130098481A1
Принадлежит: International Business Machines Corp

A microfluidic device with interconnects. The device includes a first layer; a second layer, the first layer and the second layer assembled such as to face each other; a microchannel in said second layer; a tapered conduit having a tapered portion, wherein the tapered portion is inserted in a correspondingly shaped via formed in the first layer at the level of an end of the microchannel such that fluid communication is enabled between the microchannel and the conduit, and blocked in the via by way of the assembled first layer and second layer.

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25-04-2013 дата публикации

REDUCING AND/OR HARVESTING DRAG ENERGY FROM TRANSPORT VEHICLES, INCLUDING FOR CHEMICAL REACTORS, AND ASSOCIATED SYSTEMS AND METHODS

Номер: US20130101502A1
Автор: McAlister Roy Edward
Принадлежит: McAlister Technologies, LLC

The present disclosure is directed to systems and methods for reducing and/or harvesting drag energy from transport vehicles. A system in accordance with a particular embodiment includes a mobile transport platform, a donor substance source carried by the platform, and a thermochemical reactor carried by the platform and coupled to the donor substance. The reactor is configured to carry out a non-combustion dissociation process that dissociates the donor substance into a first constituent and a second constituent. An energy extraction system carried by the transport platform and positioned to extract energy from an airstream passing the transport platform is coupled to the reactor to provide energy for the dissociation process. 1. A chemical processing method , comprising:extracting energy from an airstream passing a moving transport platform;providing the energy to a thermochemical reactor carried by the transport platform; and receiving a donor substance; and', 'dissociating the donor substance into a first constituent and a second constituent in a non-combustion reaction., 'at the thermochemical reactor2. The method of claim 1 , further comprising:braking the transport platform; andtransferring energy resulting from braking the transport platform to the thermochemical reactor to facilitate the non-combustion reaction.3. The method of wherein transferring energy includes transferring heat.4. The method of wherein dissociating includes dissociating a hydrogen-bearing donor substance claim 1 , and wherein the second constituent includes hydrogen.5. The method of wherein the transport platform includes an over-the-road truck.6. The method of wherein extracting energy includes positioning a turbine in the airstream and wherein the method further comprises:driving an electric generator with the turbine;providing power from the electric generator to the reactor; andreducing a speed of the transport platform by the force of the airstream on the turbine.7. A reactor ...

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25-04-2013 дата публикации

Microarray Comprising Immobilisation Particles

Номер: US20130102500A1
Принадлежит: ROBERT BOSCH GMBH

A microarray comprises a carrier substrate and a plurality of immobilization particles configured to immobilize capture molecules. Each immobilization particle comprises a first sub-section bonded to the carrier substrate and a second sub-section which is exposed. 1. A microarray , comprising:a carrier substrate; anda plurality of immobilization particles configured to immobilize catcher molecules of a plurality of catch molecules, each immobilization particle of the plurality of immobilization particles including a first sub-section bonded to the carrier substrate and a second sub-section,wherein the second sub-section is exposed.2. The microarray as claimed in claim 1 , wherein the first sub-section is bound into the carrier substrate.3. The microarray as claimed in claim 1 , wherein the second sub-section projects from the carrier substrate.4. The microarray as claimed in claim 1 , wherein:the carrier substrate is formed from a plastic and each immobilization particle of the plurality of immobilization particles includes a particle core composed of glass or plastic, orthe carrier substrate is formed from glass and each immobilization particle of the plurality of immobilization particles includes a particle core comprised of plastic.5. The microarray as claimed in claim 4 , wherein:the surface of the particle cores is functionalized for immobilizing catcher molecules of the plurality of catcher molecules, and/orthe particle cores each comprise an immobilization coating for immobilizing catcher molecules of the plurality of catcher molecules.6. The microarray as claimed in claim 1 , wherein catcher molecules of the plurality of catcher molecules are immobilized on the second sub-section.7. A device for producing a microarray claim 1 , having a carrier substrate and a plurality of immobilization particles claim 1 , comprising:a carrier substrate holder for holding the carrier substrate, andat least one movable pin for receiving at least one immobilization particle ...

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25-04-2013 дата публикации

SYSTEMS, METHODS AND DEVICES FOR PRODUCING, MANUFACTURING AND CONTROL OF RADIOPHARMACEUTICALS-FULL

Номер: US20130102772A1
Принадлежит: CARDINAL HEALTH 414, LLC

Systems, methods, and devices for generating radionuclides for use in production of radiopharmaceuticals; synthesizing the radionuclides generated and removing any unwanted products; measuring the quantity and activity level of the synthesized radionuclides; distributively delivering the radionuclides in appropriate quantities to modular cassette synthesis units in a modular cassette subsystem for contemporaneous/parallel production of radiopharmaceutical output and that allow reuse and/or quick, safe, and disposable replacement of portions of the subsystem; delivering non-radionuclide components to the modular cassette synthesis units as part of production of radiopharmaceutical output; measuring the quantity and activity level of each stream of radiopharmaceutical output; purifying the radiopharmaceutical output; dispensing individual doses in sterile vial(s); automatically producing labeling and dose related information; performing automated quality control on extracted samples of produced radiopharmaceutical output; and providing software and hardware controls for overall and sub-portion operation for optional remote data collection, communication, and/or control. 1. A radiopharmaceutical production system comprising:a synthesis unit comprising a plurality of separate synthesis components; anda connection receiving active product from a radionuclide generator,wherein each of the synthesis components is configured to individually produce at least one radiopharmaceutical product comprising the received active product.2. The system according to claim 1 , further comprising: a vessel for receiving the active product; and', 'a synthesis unit selector that directs a predetermined amount of the received active product to at least one of the synthesis components., 'a splitter positioned between the connection and the synthesis unit, wherein the splitter comprises3. The system according to claim 2 , wherein the splitter further comprises:a pump positioned between the ...

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25-04-2013 дата публикации

Torque For Incrementally Advancing a Catheter During Right Heart Catheterization

Номер: US20130102888A1
Автор: Ahmad Mohamad Slim
Принадлежит: Individual

A torque for controlling the advancement and rotation of a right heart catheter during a right heart catheterization procedure. The torque has a casing with a cavity for receiving a core, and a lumen for receiving the right heart catheter. A gripper is disposed within the core to tightly grip the right heart catheter. The core has a plurality of threads that engage teeth of a handle. The handle is attached to the casing at an axis and rotates about the axis during use. The core has an elongated spiraled recess which is engaged by a guide pin attached to the casing and extending within the cavity. When the handle is rotated, the teeth of the handle engage the threads to rotate the core, and the guide pin engages the elongated spiraled recess to move the core laterally, thereby advancing and rotating the right heart catheter.

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02-05-2013 дата публикации

CATALYST SYSTEM FOR THE PREPARATION OF AN ESTER AND PROCESSES EMPLOYING THIS ESTER

Номер: US20130109763A1
Принадлежит:

The present invention relates to a process for the preparation of an ester in a reactor, wherein at least one of at least two different catalysts is an electron donor and a further catalyst is a sulphur-containing proton donor; a device, a process for the preparation of a thermoplastic composition comprising the ester prepared according to the invention, a process for the production of a shaped article comprising the ester according to the invention or the thermoplastic composition according to the invention, a process for the production of a packed product, a process for the production of an at least partly coated object, and uses of the esters according to the invention as an additive in various compositions. 2. The process according to claim 1 , wherein the carboxylic acid component contains non-metal atoms chosen from the group of carbon claim 1 , oxygen claim 1 , Nitrogen or hydrogen.3. The process according to or claim 1 , wherein the carboxylic acid component comprises more than 5 carbon atoms.4. The process according to one of the preceding claims claim 1 , wherein the amount of electron donor claim 1 , based on the total amount of catalysts claim 1 , is more than 12.5 wt. %.5. The process according to one of the preceding claims claim 1 , whereinaa. sulphuric acid, or{'sub': 1', '10, 'bb. an aliphatic, cycloaliphatic or aromatic C- to C-sulphonic acid,'}or a combination of two or more of these, is chosen as the sulphur-containing proton donor.6. The process according to one of the preceding claims claim 1 , wherein a metal claim 1 , a metal compound claim 1 , or a reducing acid claim 1 , or a combination of two or more of these claim 1 , is employed as the electron donor.7. The process according to one of the preceding claims claim 1 , whereinaa) a metal chosen from the group consisting of: titanium, tin, zirconium, in particular tin, orbb) a metal compound chosen from the group consisting of tetraalkyl titanate, organotitanium complex, titanium salt, tin ...

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02-05-2013 дата публикации

Continuous Catalyst Activator

Номер: US20130109818A1
Принадлежит: CHEVRON PHILLIPS CHEMICAL COMPANY LP

Methods and systems for preparing catalyst, such as chromium catalysts, are provided. The valence of at least a portion of the catalyst sent to an activator is changed from Cr(III) to Cr(VI). The catalyst is prepared or activated continuously using a fluidization bed catalyst activator. 1. A polymerization system comprising:(a) a polymerization reactor,(b) a continuous catalyst activator comprising a fluidized bed, and(c) a controller programmed with an algorithm to control a polymerization reactor process variable by adjusting a continuous catalyst activator process variable.2. The polymerization system of claim 1 , wherein the continuous catalyst activator comprises:(a) a substantially horizontal fluidized bed vessel;(b) a gas distributor plate extending substantially horizontal within the fluidized bed vessel being arranged to allow passage of a fluidizing gas throughout the fluidized bed vessel;(c) an inlet for introducing a catalyst into the fluidized bed vessel;(d) at least one zone dividing wall for dividing the fluidized bed vessel into a plurality of zones, at least one of the zone dividing walls comprising a zone opening that allows the catalyst to be introduced into a next downstream zone, the plurality of zones being located substantially horizontal in relation to one another; and(e) each zone comprising at least one baffle, each baffle defining a stage, each zone comprising a lower boundary that comprises at least a portion of the gas distributor plate.3. The polymerization system of claim 2 , wherein the continuous catalyst activator comprises sufficient baffles to cause an essentially plug flow profile through the fluidized bed vessel.4. The polymerization system of claim 2 , wherein the continuous catalyst activator further comprises a filter apparatus adapted to remove any catalyst particles entrained in the fluidizing gas.5. The polymerization system claim 2 , wherein the continuous catalyst activator further comprises a cooling system wherein an ...

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09-05-2013 дата публикации

Integrated Vacuum Resid To Chemicals Conversion Process

Номер: US20130115143A1

A process and apparatus for cracking a hydrocarbon feed containing resid, comprising: heating a hydrocarbon feedstock containing resid; passing said heated hydrocarbon feedstock to a vapor/liquid separator; flashing said heated hydrocarbon feedstock in said vapor/liquid separator to form a vapor phase and a liquid phase containing said resid; passing at least a portion of said resid-containing liquid phase from said vapor/liquid separator to a thermal conversion reactor operating at 649° C. or more, wherein the thermal conversion reactor contains coke particles; and converting at least a portion of said resid into olefins. 110.-. (canceled)11. A system for cracking hydrocarbon feedstock containing resid , comprising:(a) a steam cracking furnace having a vapor/liquid separator in fluid communication with said furnace; and i) a fluidized bed gasifier,', 'ii) a transfer line reactor comprising a hydrocarbon feed inlet in fluid communication with a lower portion of said separator, and a pyrolysis product outlet line,', 'iii) a solids conduit connecting a lower portion of said fluidized bed gasifier with said transfer line reactor, and', 'iv) at least one cyclone separator having an inlet connected to said pyrolysis product outlet line, a cracked product outlet at a top portion of said cyclone separator, and a solids outlet at the bottom of said cyclone separator., '(b) a fluidized coker comprising12. The system of claim 11 , further comprising an air/steam inlet at the bottom of said fluidized bed gasifier.13. The system of claim 12 , wherein said fluidized bed coker further comprises a fluidized bed heater vessel claim 12 , having recirculating solids conduits connecting lower portions of said heater vessel and said gasifier claim 12 , and at least one gas conduit connected between an upper portion of said gasifier and the lower portion of said heater vessel.14. The system of claim 13 , wherein said cyclone separator solids outlet is connected to either or both of said ...

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09-05-2013 дата публикации

MICROARRAY FABRICATION SYSTEM AND METHOD

Номер: US20130116153A1
Принадлежит: Illumina, Inc.

A microarray is designed capture one or more molecules of interest at each of a plurality of sites on a substrate. The sites comprise base pads, such as polymer base pads, that promote the attachment of the molecules at the sites. The microarray may be made by one or more patterning techniques to create a layout of base pads in a desired pattern. Further, the microarrays may include features to encourage clonality at the sites. 1. A method for preparing a biological microarray , comprising:providing an array of base pads at predetermined sites on a substrate, wherein individual base pads are configured to capture a nucleic acid molecule; andcontacting the array of base pads with a mixture of different nucleic acid molecules under conditions wherein a nucleic acid molecule is captured at each base pad,wherein a porous attachment layer is disposed over the base pads and the porous attachment layer is configured to attach amplified copies of the nucleic acid molecules comprising nucleotides or nucleotide-like components.2. The method of claim 1 , wherein individual base pads are configured to capture no more than one nucleic acid molecule.3. The method of claim 2 , wherein a single nucleic acid molecule is captured by each and every base pad in the array.4. The method of claim 2 , wherein a single nucleic acid molecule is captured by fewer than all of the base pads in the array.5. The method of claim 1 , wherein the nucleic acid molecules comprise nucleotides or nucleotide-like components.6. The method of claim 1 , further comprising amplifying the single nucleic acid molecule at each base pad to obtain at each base pad a region comprising copies of the nucleic acid molecule claim 1 , wherein the copies of the nucleic acid molecule are attached to the porous attachment layer.7. The method of claim 1 , wherein the substrate comprises a glass.8. The method of claim 1 , wherein the base pads comprise gold.9. The method of claim 1 , wherein the base pads are formed by an ...

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16-05-2013 дата публикации

Systems for producing silane

Номер: US20130121888A1
Принадлежит: SunEdison Inc

Methods and systems for producing silane that use electrolysis to regenerate reactive components therein are disclosed. The methods and systems may be substantially closed-loop with respect to halogen, an alkali or alkaline earth metal and/or hydrogen.

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16-05-2013 дата публикации

METHOD OF MAKING A MICROBEAD ARRAY WITH ATTACHED BIOMOLECULES

Номер: US20130123146A1
Автор: Seul Michael
Принадлежит: BioArray Solutions, Ltd.

A method and apparatus for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolyte solution. Light-controlled electrokinetic assembly of particles near surfaces relies on the combination of three functional elements: the AC electric field-induced assembly of planar aggregates; the patterning of the electrolyte/silicon oxide/silicon interface to exert spatial control over the assembly process; and the real-time control of the assembly process via external illumination. The present invention provides a set of fundamental operations enabling interactive control over the creation and placement of planar arrays of several types of particles and biomolecules and the manipulation of array shape and size. The present invention enables sample preparation and handling for diagnostic assays and biochemical analysis in an array format, and the functional integration of these operations. In addition, the present invention provides a procedure for the creation of material surfaces with desired properties and for the fabrication of surface-mounted optical components. 1. A method of making a bead array comprising: a) contacting a substrate having a planar surface with a suspension comprising populations of several differently-encoded beads having diameters of up to 10 microns , wherein each population of differently-encoded beads has a different biomolecule attached thereto; and b) applying energy to said substrate or said suspension , or both , such that the populations of differently-encoded beads form an ordered array on the planar surface and the beads are at pre-determined distances from each other.2. The method according to wherein the biomolecule is a protein or an oligonucleotide.3. The method according to wherein the beads are immobilized to the substrate following step b).4. The method according to wherein the beads are immobilized by anchoring to the substrate.5. The method ...

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23-05-2013 дата публикации

Mixing Device and Mixing Method

Номер: US20130127957A1
Принадлежит: XEROX CORPORATION

A mixing method and device are disclosed. The mixing method includes providing a drop generating device including a first drop ejector, a second drop ejector and a collector. The mixing method also includes ejecting a plurality of drops of a first reactant from the first drop ejector and ejecting a plurality of drops of a second reactant from the second drop ejector and collecting the drops with the collector. 1. A mixing method claim 14 , comprising: providing the mixing device of ; ejecting a plurality of drops of a first reactant from the first drop ejector; ejecting a plurality of drops of a second reactant from the second drop ejector; and collecting the drops with the collector.2. The mixing method of claim 1 , wherein the first drop ejector includes a first array of ejectors and wherein the second drop ejector includes a second array of ejectors.3. The mixing method of claim 1 , further including at least partially mixing the plurality of drops of the first reactant and the plurality of drops of the second reactant after being ejected by the drop ejectors and before contacting the collector.4. The mixing method of claim 1 , wherein at least one of the first drop ejector and the second drop ejector are configured to cause the plurality of drops of the first reactant and the plurality of drops of the second reactant to at least partially mix before contacting the collector.5. The mixing method of claim 1 , further including directing at least one of the plurality of drops of the first reactant towards at least one of the plurality of drops of the second reactant.6. The mixing method of claim 1 , wherein the collector includes a drum claim 1 , the drum being configured to receive the plurality of drops of the first reactant and the plurality of drops of the second reactant.7. The mixing method of claim 1 , further including providing a third drop ejector disposed in mechanical cooperation with the mixing device claim 1 , the third drop ejector configured to ...

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23-05-2013 дата публикации

MICRO-CHANNEL REACTOR FOR PRODUCING SYNTHETIC NATURAL GAS

Номер: US20130129584A1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

The present invention relates to a micro-channel reactor for producing synthetic natural gas, and more particularly, to a micro-channel reactor for producing synthetic natural gas containing methane gas from synthetic gas, including a porous nickel plate catalyst part. 1. A micro-channel reactor for producing synthetic natural gas containing methane gas from synthetic gas , comprising a porous nickel plate catalyst part.2. A micro-channel reactor for producing synthetic natural gas containing methane gas from synthetic gas , the micro-channel reactor comprising:an upper plate including a reactant introduction pipe and a cooling fluid discharge pipe formed at different positions on an upper surface thereof, the reactant introduction pipe introducing synthetic gas containing hydrogen and carbon monoxide therethrough;a lower plate including a cooling fluid introduction pipe and a product discharge pipe formed at different positions on a lower surface thereof, the product discharge pipe discharging a product containing methane gas produced after reaction therethrough;upper and lower heat exchangers each provided between the upper and lower plates and each including a reactant introduction through-hole, a cooling fluid discharge through-hole, a product discharge through-hole, and a cooling fluid introduction through-hole formed at each corner thereof, and a micro-channel; anda porous nickel plate catalyst part provided between the upper and lower heat exchangers, including a cooling fluid discharge through-hole and a cooling fluid introduction through-hole, and including a porous nickel plate.3. The micro-channel reactor of claim 2 , wherein each of the reactant introduction pipe and the cooling fluid discharge pipe included in the upper plate and the cooling fluid introduction pipe and the product discharge pipe included in the lower plate is formed at a position corresponding to that of each of the through-holes included in the heat exchangers claim 2 , the cooling ...

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23-05-2013 дата публикации

OLIGONUCLEOTIDE LIBRARY ENCODING RANDOMISED PEPTIDES

Номер: US20130130938A1
Принадлежит:

The invention relates to a method of producing an oligonucleotide library comprising a plurality of oligonucleotides, each oligonucleotide in the library having at least one predetermined position, a randomisation codon selected from a defined group of codons, the codons within said defined group coding for different amino acids. Vector, host cells containing such libraries and kits for the production of such libraries are also provided. 120.-. (canceled)21. A kit for producing an oligonucleotide library by a method , said method comprising a plurality of oligonucleotides , each oligonucleotide in the library having at least one predetermined position , a randomisation codon selected from a defined group of codons , the codons within said defined group coding for different amino acids , said method comprising the steps of:(a) Providing one or more double-stranded starter oligonucleotides, wherein the starter oligonucleotides have one or more blunt ends; (i) a coding strand, the coding strand comprising a randomisation codon; and', '(ii) a substantially complementary non-coding strand, wherein each double stranded randomisation oligonucleotide comprises a nucleotide sequence coding for a restriction endonuclease recognition site capable of being recognised by a restriction endonuclease, the restriction endonuclease capable of cleaving the randomisation oligonucleotide upstream or downstream of the endonuclease recognition site at a predetermined cleavage site to create a blunt ended cut;, '(b) Providing a plurality of different double stranded randomisation oligonucleotides comprising(c) Ligating each double-stranded starter oligonucleotide to a double-stranded randomisation oligonucleotide to form ligated oligonucleotides;(d) Amplifying the ligated oligonucleotides;(e) Digesting the ligated oligonucleotide with the restriction endonuclease to form a plurality of randomised double-stranded oligonucleotides, each of which comprise, at one end, a randomisation codon; ...

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23-05-2013 дата публикации

System and process for biomass conversion to renewable fuels with byproducts recycled to gasifier

Номер: US20130131196A1

This invention relates generally to a method and system for improving the conversion of carbon-containing feed stocks to renewable fuels, and more particularly to a thermal chemical conversion of biomass to renewable fuels and other useful chemical compounds, including gasoline and diesel, via a unique combination of unique processes. More particularly, this combination of processes includes (a) a selective pyrolysis of biomass, which produces volatile hydrocarbons and a biochar; (b) the volatile hydrocarbons are upgraded in a novel catalytic process to renewable fuels, (c) the biochar is gasified at low pressure with recycled residual gases from the catalytic process to produce synthesis gas, (d) the synthesis gas is converted to dimethyl ether in a novel catalytic process, and (e) the dimethyl ether is recycled to the selective pyrolysis process.

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30-05-2013 дата публикации

Co-current mixer, apparatus, reactor and method for precipitating nanoparticles

Номер: US20130136687A1
Принадлежит: UCL BUSINESS LTD

A high pressure tubular reactor for production of nanoparticles by precipitation has unidirectional fluid flows of precursor and supercritical water directed from inner and outer coaxial inlets to an outlet via a reaction zone immediately downstream of the inlets. The inner inlet is for supercritical fluid, and the outer inlet is for a precursor.

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30-05-2013 дата публикации

Novel method of preparing secondary amine compound using microflow reactor

Номер: US20130137900A1

Disclosed is a novel method of preparing a secondary amine compound using a microflow reactor. According to the method, a primary amine compound and a halide compound are allowed to react with each other in the microflow reactor, such that the production of a tertiary amine compound or an ammonium salt is minimized, whereby the secondary amine compound is efficiently prepared.

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06-06-2013 дата публикации

METHOD AND DEVICE FOR THE DECONTAMINATION OF PLASTIC FLAKES

Номер: US20130142699A1
Принадлежит: KRONES AG

A method for preparing contaminated plastics ground into flakes, such as RPET or such polymers, having at least decontamination and SSP treatment steps, with at least one reactor, with heating to the process temperature taking place essentially outside the reactor. Also, a device for carrying out the method, and having at least one decontamination reactor and at least one SSP reactor, a device for heating plastic flakes to the process temperature being arranged upstream of the decontamination reactor. Also an SSP reactor having at least two individual reactors, and preferably between 3 and 7 individual reactors. 1. Device for carrying out a method for preparing contaminated plastics ground into flakes , such as , for example , RPET or similar polymers , comprising at least decontamination and SSP treatment steps , the two steps of decontamination and SSP treatment taking place in at least one reactor , and carrying out a heating to the process temperature substantially outside of the at least one reactor , the device comprising:at least one decontamination reactor and the at least one SSP reactor for the preparation of the plastic flakes, and a device for heating plastic flakes to the process temperature connected in front of the at least one decontamination reactor.2. Device according to claim 1 , wherein the device for heating the flakes to the process temperature is formed from one of a heating screw or a vibrating helical conveyor.3. Device according to claim 1 , wherein the at least one decontamination reactor presents a conical shape claim 1 , which broadens in the direction of gravity.4. Device according to claim 1 , wherein two decontamination reactors are provided.5. Device according to claim 1 , wherein the at least one decontamination reactor presents a gas through-flow device claim 1 , which removes the contaminants from the reactor.6. Device according to claim 1 , and a device for further heating flakes to heat the flakes a higher temperature than the ...

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06-06-2013 дата публикации

Reactors and Processes for the Oxidative Coupling of Hydrocarbons

Номер: US20130142707A1
Принадлежит: FINA TECHNOLOGY, INC.

A method for the oxidative coupling of hydrocarbons includes providing an oxidative catalyst inside a reactor and carrying out the oxidative coupling reaction under a set of reaction conditions. The reactor surfaces that contact the reactants and products do not provide a significant detrimental catalyzing effect. In an embodiment the reactor contains an inert lining or a portion of the reactor inner surface is treated to reduce the detrimental catalytic effects. In an embodiment the reactor contains a lining that includes an oxidative catalyst. 115-. (canceled)16. A reactor for the oxidative coupling of hydrocarbons comprising:a reactor vessel having a reaction contact surface;an inlet for feeding at least one hydrocarbon feedstream;an inlet for providing an oxygen source; andan outlet for recovering a product from the reactor; andwherein the reaction contact surface of the reactor vessel does not provide a significant detrimental catalyzing effect under conditions for the oxidative coupling of hydrocarbons.17. The reactor of claim 16 , wherein the reactor comprises a lining covering a majority of wetted parts of the reactor.18. The reactor of claim 17 , wherein the lining covers at least 99% of the reaction contact surface of the reactor.19. The reactor of claim 17 , wherein the lining is selected from the group consisting of an inert high temperature sealant claim 17 , glass claim 17 , quartz claim 17 , a ceramic material claim 17 , and combinations thereof.20. The reactor of claim 17 , wherein the lining comprises an oxidative catalyst.21. The reactor of claim 16 , wherein the reactor comprises a reaction zone capable of reaction conditions for the oxidative coupling of hydrocarbons.22. The reactor of claim 16 , wherein the reactor is treated to reduce detrimental catalytic effects of the reaction contact surface.23. The reactor of claim 22 , wherein the reactor is treated to passivate portions of the reactor that contact the hydrocarbon feedstock or product.24. ...

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