Growth Accompanied By Material Removal (other Than The Product) From Solution (e.g., Solvent Evaporation, Osmosis) Patents (Class 117/70)
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Patent number: 12180155Abstract: Described herein are polymorphic forms of a CB1 modulator, methods of making such forms, pharmaceutical compositions and medicaments comprising such forms, and methods of using such forms in the treatment of conditions, diseases, or disorders that would benefit from modulation of the CB1 receptor.Type: GrantFiled: September 20, 2023Date of Patent: December 31, 2024Assignee: Anebulo Pharmaceuticals, Inc.Inventors: Joseph Fenton Lawler, Daniel Pawel Schneeberger
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Patent number: 12112985Abstract: A semiconductor substrate includes a high-resistivity silicon carbide layer and a gallium nitride epitaxial layer. The gallium nitride epitaxial layer is formed on a surface, a thickness of the gallium nitride epitaxial layer is less than 2 ?m, and a full width at half maximum (FWHM) of an X-ray diffraction analysis (002) plane is less than 100 arcsec. The thickness of the high-resistivity silicon carbide layer ranges from 20 ?m to 50 ?m. The surface of the high-resistivity silicon carbide layer has an angle ranging from 0° to +/?8° with respect to a (0001) plane. The micropipe density (MPD) of the high-resistivity silicon carbide layer is less than 0.5 ea/cm2, the basal plane dislocation (BPD) of the high-resistivity silicon carbide layer is less than 10 ea/cm2, and the threading screw dislocation (TSD) of the high-resistivity silicon carbide layer is less than 500 ea/cm2.Type: GrantFiled: November 27, 2023Date of Patent: October 8, 2024Assignee: GlobalWafers Co., Ltd.Inventors: Chih-Yuan Chuang, Walter Tony Wohlmuth
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Patent number: 12017187Abstract: A method for in situ production of antimicrobial filtration membranes that uses self-assembly of surfactants such as block copolymers as a template. The mesophase structure (for example hexagonal or lamellar) can be determined, and membrane pore size can be controlled in the nanometer range, by changing the block copolymer and the amounts of the components such as the block copolymer, aqueous solution, monomer, crosslinker, and initiator. The monomer phase cures in the template and there is no need for organic solvents and coagulation bath or other post-modification. As-synthesized membranes were found to have pore sizes with a narrow size distribution in the range of 3-4 nm with a molecular weight cutoff of 1500 g/mol and displayed both excellent fouling resistance and high permeance of water, vastly outperforming a conventional NIPS UF membrane. The monomer can comprise a quaternary ammonium group so that the membrane is antibacterial.Type: GrantFiled: September 6, 2022Date of Patent: June 25, 2024Assignee: Arrowhead Center, Inc.Inventors: Sahar Qavi, Reza Foudazi, Aaron Lindsay
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Patent number: 11923245Abstract: Methods for inducing reversible or permanent conductivity in wide band gap metal oxides such as Ga2O3, using light without doping, as well as related compositions and devices, are described.Type: GrantFiled: February 3, 2021Date of Patent: March 5, 2024Assignee: Bowling Green State UniversityInventor: Farida Selim
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Patent number: 11619765Abstract: An optical element includes an optical crystal and an antireflection film coating the surface of the optical crystal. The antireflection film contains an organic compound that includes, as a structural unit, at least one of a compound containing a cyclic structure to which a fluorine atom is bound and a compound containing a cyclic olefin structure.Type: GrantFiled: August 16, 2019Date of Patent: April 4, 2023Assignee: ARKRAY, Inc.Inventor: Hirohisa Uchida
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Patent number: 11110371Abstract: Provided are: an economically superior protein crystallization method capable of efficiently finding conditions for crystallization by using a small amount of protein; and a crystallization device used for the method. According to the present invention, a transparent sealed container 1 is filled with a solution of protein, a part of the transparent sealed container 1 being formed of a semipermeable membrane 2 with a molecular weight cut-off that inhibits passage of the protein while allowing passage of a precipitant, and then, a precipitant solution with changed concentration and/or pH of the precipitant is continuously supplied to the semipermeable membrane 2, to crystallize the protein with the precipitant that infiltrates from the semipermeable membrane 2 into the sealed container 1.Type: GrantFiled: December 27, 2017Date of Patent: September 7, 2021Assignees: CHIYODA CORPORATION, CONFOCAL SCIENCE INC.Inventors: Naoki Tanigawa, Hiroaki Tanaka, Sachiko Takahashi, Koji Inaka
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Patent number: 10351616Abstract: Arrangements and methods are provided for obtaining information associated with an anatomical sample. For example, at least one first electro-magnetic radiation can be provided to the anatomical sample so as to generate at least one acoustic wave in the anatomical sample. At least one second electro-magnetic radiation can be produced based on the acoustic wave. At least one portion of at least one second electro-magnetic radiation can be provided so as to determine information associated with at least one portion of the anatomical sample. In addition, the information based on data associated with the second electro-magnetic radiation can be analyzed. The first electro-magnetic radiation may include at least one first magnitude and at least one first frequency. The second electro-magnetic radiation can include at least one second magnitude and at least one second frequency.Type: GrantFiled: August 30, 2017Date of Patent: July 16, 2019Assignee: The General Hospital CorporationInventor: Seok-Hyun Yun
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Patent number: 10096734Abstract: Methods of forming colloidal nanocrystal (NC)-based thin film devicesare disclosed. The methods include the steps of depositing a dispersion of NCs on a substrate to form a NC thin-film, wherein at least a portion of the NCs is capped with chalcogenocyanate (xCN)-based ligands; and doping the NC thin-film with a metal.Type: GrantFiled: May 10, 2016Date of Patent: October 9, 2018Assignee: The Trustees of the University of PennsylvaniaInventors: Cherie R. Kagan, Aaron T. Fafarman, Ji-Hyuk Choi, Weon-Kyu Koh, David K. Kim, Soong Ju Oh, Yuming Lai, Sung-Hoon Hong, Sangameshwar Rao Saudari, Christopher B. Murray
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Patent number: 9365950Abstract: To provide a crystallizer to generate pseudo non-gravity environment by three-dimensional high speed rotation and to minimize influence of gravity in crystallization process for crystallizing a substance from a solution. The crystallizer has turning gear, container 9, and container supporting unit 30. The turning gear includes horizontal shafts 3,6, first rotation frame 1 coupled to first shafts, motor 4 rotating frame 1 about X-X line, vertical shafts 7,8 provided on frame 1, and driving force transmission system 10. System 10 includes first disc 11 and second disc 12. First disc 11 rotates relative to frame 1 about axis of shafts 6. Second disc 12 is coupled to shaft 7. Contact between disc 11 and disc 12 transmits a turning force of frame 1 rotated by motor 4 to cause frame 2 to rotate about Y-Y line.Type: GrantFiled: June 2, 2015Date of Patent: June 14, 2016Assignee: Nagao System Inc.Inventors: Fumiyoshi Nagao, Daisuke Nagao
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Patent number: 9329107Abstract: The present invention provides microfabricated substrates and methods of conducting reactions within these substrates. The reactions occur in plugs transported in the flow of a carrier-fluid.Type: GrantFiled: February 9, 2011Date of Patent: May 3, 2016Assignee: THE UNIVERSITY OF CHICAGOInventors: Rustem F Ismagilov, Joshua David Tice, Cory John Gerdts, Bo Zheng
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Patent number: 9090885Abstract: This invention provides devices and methods that enable co-incubation of microorganisms. Also provided are methods of making such devices for co-incubation of microorganisms, and various applications of such devices.Type: GrantFiled: July 28, 2008Date of Patent: July 28, 2015Assignee: The University of ChicagoInventors: James Q. Boedicker, Rustem F. Ismagilov, Hyun Jung Kim
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Patent number: 8986447Abstract: A high pressure apparatus and related methods for processing supercritical fluids. In a specific embodiment, the present apparatus includes a capsule, a heater, at least one ceramic ring but can be multiple rings, optionally, with one or more scribe marks and/or cracks present. In a specific embodiment, the apparatus optionally has a metal sleeve containing each ceramic ring. The apparatus also has a high-strength enclosure, end flanges with associated insulation, and a power control system. In a specific embodiment, the apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C., respectively.Type: GrantFiled: January 4, 2012Date of Patent: March 24, 2015Assignee: Soraa, Inc.Inventor: Mark P. D'Evelyn
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Patent number: 8979999Abstract: A method for large-scale manufacturing of gallium nitride boules. Large-area single crystal seed plates are suspended in a rack, placed in a large diameter autoclave or internally-heated high pressure apparatus along with ammonia and a mineralizer, and grown ammonothermally. The seed orientation and mounting geometry are chosen to provide efficient utilization of the seed plates and of the volume inside the autoclave or high pressure apparatus. The method is scalable up to very large volumes and is cost effective.Type: GrantFiled: August 3, 2009Date of Patent: March 17, 2015Assignee: Soraa, Inc.Inventor: Mark P. D'Evelyn
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Patent number: 8963146Abstract: By using a coating method, which is a method of manufacturing a transparent conductive film, with low-temperature heating lower than 300° C., a transparent conductive film with excellent transparency, conductivity, film strength, and resistance stability and a method of manufacturing this film are provided. In the method of manufacturing a transparent conductive film, a heat energy ray irradiating step is a step of irradiating with the energy rays while heating under an oxygen-containing atmosphere to a heating temperature lower than 300° C. to form the inorganic film, and the plasma processing step is a step of performing the plasma processing on the inorganic film under a non-oxidizing gas atmosphere at a substrate temperature lower than 300° C. to promote mineralization or crystallization of the film, thereby forming a conductive oxide fine-particle layer densely packed with conductive oxide fine particles having a metal oxide as a main component.Type: GrantFiled: November 5, 2010Date of Patent: February 24, 2015Assignee: Sumitomo Metal Mining Co., Ltd.Inventors: Masaya Yukinobu, Yuki Murayama, Takahito Nagano, Yoshihiro Otsuka
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Patent number: 8945303Abstract: The subject is providing a crystallizing device of a biopolymer, which made to form biopolymer crystal efficiently in crystallization solution of a small amount of biopolymers by applying a low voltage and not to make an electrode disturb but observable a state of crystal formation. As an electrode for applying an electric field to a biopolymer solution, a transparent conductor, which does not disturb crystal formation, is used. Between the transparent conductor electrodes 2s, the electric insulating member 4 is placed and the crystallization solution 1 for a small amount of biopolymers is maintained inter-electrode. A biopolymer is efficiently crystallized by applying a low voltage supplied from the voltage generator 5 to the transparent conductor electrode 2. A crystal formation state of a biopolymer is optically observable from the electrode side of a transparent conductor. Orientation control of the biopolymer can be performed by an electric field formed by the above-mentioned voltage application.Type: GrantFiled: February 18, 2010Date of Patent: February 3, 2015Assignee: Institute of National Colleges of Technology, JapanInventors: Takashi Wakamatsu, Yuki Ohnishi
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Patent number: 8932404Abstract: The present invention relates to a method for producing semicrystalline polymer material, wherein the predominantly amorphous raw polymer material, in particular granules, to be treated is introduced into a crystallization reactor (1) and is partially crystallized there by being heated, but without melting, and subsequently the semicrystalline polymer material obtained in such a way is removed from the crystallization reactor (1) and at least part of said semicrystalline polymer material is diverted and mixed back into the crystallization reactor (1) in order to reduce the adhesive tendency of the polymer material. According to the invention, the diverted semicrystalline polymer material is combined and mixed with the raw polymer material before being mixed back into the crystallization reactor (1), and the mixture is then introduced into the crystallization reactor (1).Type: GrantFiled: December 27, 2010Date of Patent: January 13, 2015Assignee: EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.Inventors: Klaus Feichtinger, Manfred Hackl, Andreas Roessler-Czermak, Gerald Weis
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Patent number: 8920559Abstract: The present disclosure relates to crystallizing a chemical substance(s) using ultrasound. Methods are provided for screening a chemical substance according to its solid forms by using ultrasound to generate new or unusual solid forms. Methods are also provided for crystallizing a chemical substance by novel techniques that include sonication. The present disclosure also relates to cocrystallization using ultrasound. Methods are provided for preparing cocrystals of an active agent and a guest by sonicating and crystallizing. Methods are also provided for screening a sample according to solid state phases (such as cocrystals and salts) and include generating a cocrystal from the sample using ultrasound.Type: GrantFiled: September 22, 2010Date of Patent: December 30, 2014Assignee: Aptuit (West Lafayette), LLCInventors: Scott L. Childs, Patricia M. Mougin-Andres, Barbara C. Stahly
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Publication number: 20140331916Abstract: ZnO structures comprising crystalline ZnO micro or nanorods and methods for making and using these ZnO structures are provided. The side surface of the central portion of each rod may comprise planes of the form {1 0 ?1 0}, {0 1 ?1 0}, {?1 1 0 0}, {?1 0 1 0}, {0 ?1 1 0} and {1 ?1 0 0}, with central edge regions including a crystallographic plane of the form {2 ?1 ?1 0} or {?2 1 1 0}. The tip of the rod may comprise planes of the form {1 0 ?1 1} {0 1 ?1 1}, {?1 1 0 1}, {?1 0 1 1}, {0 ?1 1 1} and {1 ?1 0 1} with tip edge regions including a crystallographic plane of the form {2 ?1 ?1 2} or {?2 1 1 2}. The rods may be joined at or near their bases to form the “flower-like” morphology. In an embodiment, a synthesis mixture is prepared by dissolving a zinc salt in an alcohol solvent, followed by addition of at least two additives. The zinc salt may be zinc nitrate hexahydrate, the first additive may be benzyl alcohol and the second additive may be urea.Type: ApplicationFiled: July 28, 2014Publication date: November 13, 2014Inventors: Ryan M. RICHARDS, Lifang CHEN, Juncheng HU
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Patent number: 8876971Abstract: Liquid-based precursors for formation of Copper Selenide, Indium Selenide, Copper Indium Diselenide, and/or copper Indium Galium Diselenide include copper-organoselenides, particulate copper selenide suspensions, copper selenide ethylene diamine in liquid solvent, nanoparticulate indium selenide suspensions, and indium selenide ethylene diamine coordination compounds in solvent. These liquid-based precursors can be deposited in liquid form onto substrates and treated by rapid thermal processing to form crystalline copper selenide and indium selenide films.Type: GrantFiled: November 9, 2006Date of Patent: November 4, 2014Assignee: Alliance for Sustainable Energy, LLCInventors: Calvin J. Curtis, Alexander Miedaner, Maikel Van Hest, David S. Ginley
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Patent number: 8876972Abstract: A crystallization device is for protein crystallization with a small amount of a sample in the liquid to liquid diffusion method. It is easy to fill the device with protein solution and precipitant solution and easy to pick up grown crystals from the device. The device comprises a channel plate made of polydimethylsiloxane (PDMS) and the first and second cover sheets made of polyethylene terephthalate. The channel plate includes at least one elongated channel having one side which extends in the longitudinal direction of the channel, the one side being exposed at the bottom surface of the channel plate. The channel has both ends which communicate with a protein solution inlet and a precipitant solution inlet respectively. The channel also communicates midway with a gel inlet and a vent hole. When picking up grown crystals from the device, the second cover sheet is cut off with a cutter knife so that the channel is exposed.Type: GrantFiled: July 17, 2007Date of Patent: November 4, 2014Assignees: Rigaku Corporation, Japan Aerospace Exploration AgencyInventors: Tomokazu Hasegawa, Kensaku Hamada, Masaru Sato, Moritoshi Motohara
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Publication number: 20140318440Abstract: A coated substrate is formed with aligned objects such as small molecules, macromolecules and nanoscale particulates, such as inorganic, organic or inorganic/organic hybrid materials. In accordance with one or more embodiments, an apparatus or method involves an applicator having at least one surface patterned with protruded or indented features, and a coated substrate including a solution-based layer of objects having features and morphology attributes arranged as a function of the protruded or indented features.Type: ApplicationFiled: April 28, 2014Publication date: October 30, 2014Inventors: Zhenan Bao, Ying Diao, Stefan Christian Bernhardt Mannsfeld, Chee-Keong Tee, Hector A. Becerril-Garcia, Yan Zhou
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Patent number: 8871024Abstract: An improved high pressure apparatus and methods for processing supercritical fluids is described. The apparatus includes a capsule, a heater, and at least one ceramic ring contained by a metal sleeve. The apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C.Type: GrantFiled: January 25, 2011Date of Patent: October 28, 2014Assignee: Soraa, Inc.Inventor: Mark P. D'Evelyn
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Patent number: 8834629Abstract: Single, acentric, rhombohedral, fluoroberyllium borate crystals of a size sufficient for use in a variety of laser and non-optical applications are formed by a hydrothermal method.Type: GrantFiled: March 1, 2010Date of Patent: September 16, 2014Assignee: Clemson UniversityInventors: Joseph W Kolis, Colin D. McMillen
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Publication number: 20140230876Abstract: A magnetic element according to the present invention is formed of a layered product having a magnetic insulator film formed on a substrate including a material having no crystal structure. The magnetic insulator film has a columnar crystal structure.Type: ApplicationFiled: July 10, 2012Publication date: August 21, 2014Applicants: TOHOKU UNIVERSITY, NEC CORPORATIONInventors: Akihiro Kirihara, Masahiko Ishida, Takashi Manako, Kenichi Uchida, Eiji Saitoh
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Patent number: 8721788Abstract: A method for charging with liquefied ammonia comprising sequentially a feeding step of feeding gaseous ammonia in a condenser, a liquefaction step of converting the gaseous ammonia into a liquefied ammonia in the condenser, and a charging step of feeding the liquefied ammonia formed in the condenser to a vessel to thereby charge the vessel with the liquefied ammonia wherein a cooling step of feeding the liquefied ammonia formed in the condenser to the vessel and cooling the vessel by the latent heat of vaporization of the liquefied ammonia and a circulation step of feeding the gaseous ammonia formed through vaporization of the liquefied ammonia in the previous cooling step to the condenser are carried out between the liquefaction step and the charging step.Type: GrantFiled: September 24, 2008Date of Patent: May 13, 2014Assignee: Mitsubishi Chemical CorporationInventors: Yuuichi Katou, Takao Watanabe, Kazunori Hiruta
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Publication number: 20140124677Abstract: A mixed organic crystal according to one embodiment includes a single mixed crystal having two compounds with different bandgap energies, the organic crystal having a physical property of exhibiting a signal response signature for neutrons from a radioactive source, wherein the signal response signature does not include a significantly-delayed luminescence characteristic of neutrons interacting with the organic crystal relative to a luminescence characteristic of gamma rays interacting with the organic crystal. According to one embodiment, an organic crystal includes bibenzyl and stilbene or a stilbene derivative, the organic crystal having a physical property of exhibiting a signal response signature for neutrons from a radioactive source.Type: ApplicationFiled: November 7, 2012Publication date: May 8, 2014Applicant: LAWRENCE LIVERMORE NATIONAL SECURITY, LLCInventor: Lawrence Livermore National Security, LLC
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Patent number: 8709153Abstract: The present invention relates to microfluidic devices and methods facilitating the growth and analysis of crystallized materials such as proteins. In accordance with one embodiment, a crystal growth architecture is separated by a permeable membrane from an adjacent well having a much larger volume. The well may be configured to contain a fluid having an identity and concentration similar to the solvent and crystallizing agent employed in crystal growth, with diffusion across the membrane stabilizing that process. Alternatively, the well may be configured to contain a fluid having an identity calculated to affect the crystallization process. In accordance with the still other embodiment, the well may be configured to contain a material such as a cryo-protectant, which is useful in protecting the crystalline material once formed.Type: GrantFiled: October 24, 2011Date of Patent: April 29, 2014Assignees: California Institute of Technology, The Regents of the University of CaliforniaInventors: Carl L. Hansen, Stephen R. Quake, James M. Berger
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Patent number: 8702863Abstract: A method for the evaporative production of phenol-BPA adduct crystals in a crystallizer is provided. First, a supersaturated BPA solution is introduced into a crystallizer that includes a cylindrical vessel and a concentrically-disposed draft tube that defines an annular space between the vessel and tube. Next, the BPA solution is circulated through the draft tube and annular space while a coolant is uniformly distributed in the circulating flow by radially injecting a volatile hydrocarbon compound at between about 30% and 60% of a radial extent of the annular space of to form a BPA mixture. Phenol-BPA adduct crystals are produced in the vessel by evaporating the volatile hydrocarbon compound out of the BPA mixture. The method provides a consistent and uniform concentration of coolant across the surface of the boiling zone that prevents or at least reduces unwanted crystal nucleation.Type: GrantFiled: March 1, 2013Date of Patent: April 22, 2014Assignee: Badger Licensing LLCInventor: Stephen W. Fetsko
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Patent number: 8696812Abstract: Thin films of ferroelectric material with a high mole fraction of Pb(A2+1/3B5+2/3)O3 substantially in a perovskite phase, wherein A is zinc or a combination of zinc and magnesium, and B is a valence 5 element such as niobium or tantalum, have been prepared. Typically, the mole fraction of Pb(A2+1/3B5+2/3)O3 in the ferroelectric material is >0.7. The method for preparing the thin films of ferroelectric material comprises providing a precursor solution containing lead, A2+, and B5+; modifying the precursor solution by addition of a polymer species thereto; applying the modified precursor solution to a surface of a substrate and forming a coating thereon; and (d) subjecting the coating to a heat treatment and forming the film in the perovskite phase. Optimal results have been obtained with PEG200 as the polymer species.Type: GrantFiled: May 4, 2010Date of Patent: April 15, 2014Assignee: Agency for Science, Technology and ResearchInventors: Kui Yao, Shuhui Yu, Francis Eng Hock Tay
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Patent number: 8691010Abstract: The use of microfluidic structures enables high throughput screening of protein crystallization. In one embodiment, an integrated combinatoric mixing chip allows for precise metering of reagents to rapidly create a large number of potential crystallization conditions, with possible crystal formations observed on chip. In an alternative embodiment, the microfluidic structures may be utilized to explore phase space conditions of a particular protein crystallizing agent combination, thereby identifying promising conditions and allowing for subsequent focused attempts to obtain crystal growth.Type: GrantFiled: April 15, 2011Date of Patent: April 8, 2014Assignee: California Institute of TechnologyInventors: Carl L. Hansen, Morten Sommer, Stephen R. Quake
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Patent number: 8679443Abstract: A method of treating a diamond, the method comprising: (i) providing a liquid metal saturated with carbon with respect to graphite precipitation; (ii) lowering the temperature of the liquid metal such that the liquid metal is saturated with carbon with respect to diamond precipitation; (iii) immersing a diamond in the liquid metal; and (iv) removing the diamond from the metal.Type: GrantFiled: July 19, 2010Date of Patent: March 25, 2014Assignee: Designed Materials LtdInventors: Philip H. Taylor, A. Marshall Stoneham
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Patent number: 8679248Abstract: Millimeter-scale GaN single crystals in filamentary form, also known as GaN whiskers, grown from solution and a process for preparing the same at moderate temperatures and near atmospheric pressures are provided. GaN whiskers can be grown from a GaN source in a reaction vessel subjected to a temperature gradient at nitrogen pressure. The GaN source can be formed in situ as part of an exchange reaction or can be preexisting GaN material. The GaN source is dissolved in a solvent and precipitates out of the solution as millimeter-scale single crystal filaments as a result of the applied temperature gradient.Type: GrantFiled: November 23, 2010Date of Patent: March 25, 2014Assignee: The United States of America, as represented by the Secretary of the NavyInventors: Boris N. Feigelson, Jennifer K. Hite, Francis J. Kub, Charles R. Eddy, Jr.
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Publication number: 20140073781Abstract: The present invention provides a process for obtaining a charge of hexanitrohexaazaisowurtzitane crystals having rounded morphology. It also provides said charge, the energetic material comprising it, and a process for manufacturing said material. Said process for obtaining said charge comprises: preparing a saturated solution of any polymorphic form of hexanitrohexaazaisowurtzitane in a mixture comprising both an organic solvent for said hexanitrohexaazaisowurtzitane and an organic nonsolvent for said hexanitrohexaazaisowurtzitane, said solvent being more volatile than said nonsolvent; seeding this saturated solution with a few hexanitrohexaazaisowurtzitane crystals; and then concentrating the seeded, saturated solution by at least partial evaporation of the solvent, said evaporation of the solvent being performed at a temperature of between 35° C. and 15° C.Type: ApplicationFiled: April 5, 2012Publication date: March 13, 2014Applicants: EURENCO, HERAKLESInventors: Florent Muscatelli, Philippe Lescop
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Publication number: 20140023697Abstract: In one aspect, embodiments of the invention provide a method, the method comprising contacting at least one osmotic body and a droplet comprising solvent and at least one solute. The contacting forms at least one thin film between the droplet and the at least one osmotic body. The method further comprises allowing solvent to transfer between the droplet and the at least one osmotic body, to form a precipitate of the at least one solute.Type: ApplicationFiled: May 17, 2013Publication date: January 23, 2014Applicant: IONA COLLEGEInventor: SUNGHEE LEE DIMAURO
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Publication number: 20130337331Abstract: To provide nickel composite hydroxide particles having a small and uniform particle diameter and a method for producing the same. The method for producing the nickel composite hydroxide particles includes: a nucleation step of producing nuclei including primary particles by controlling a pH of an aqueous solution for nucleation to 11.5 to 13.2 at a liquid temperature of 25° C., the aqueous solution for nucleation containing a metal compound having an atomic ratio of metals corresponding to an atomic ratio of metals in the nickel composite hydroxide particles and substantially not containing a metal complex ion-forming agent; and a particle growth step of forming, on an outer surface of each of the nuclei, an outer shell portion including platy primary particles larger than primary particles of the nuclei by controlling a pH of an aqueous solution for particle growth containing the nuclei obtained in the nucleation step to 9.5 to 11.0 at a liquid temperature of 25° C.Type: ApplicationFiled: March 31, 2011Publication date: December 19, 2013Applicant: SUMITOMO METAL MINING CO., LTD.Inventors: Kensaku Mori, Rei Kokado, Shin Imaizumi
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Publication number: 20130338303Abstract: The present invention relates to highly ordered arrays of colloidal 2D crystals on a substrate and to an improved method for producing the same. The method according to the invention for producing an highly ordered array of colloidal 2D crystals on a substrate comprises the following steps: a) providing a suspension of microspheres comprising poly-N-isopropylamide (polyNIPAM), the microspheres being selected from pure poly-N-isopropylamide (polyNIPAM) hydrogel microspheres, functionalized polyNIPAM microspheres, and polymeric or inorganic beads carrying poly-N-isopropyl-amide (polyNIPAM) hydrogel chains, in an aqueous medium on a substrate, wherein the aqueous medium comprises a mixture of water and a lower alkyl alcohol, b) subjecting the suspension deposited on the substrate after step a) to a shear force, and c) drying the suspension. In a preferred embodiment of the invention, the shear force is generated by applying a pulsed gas stream to the substrate surface.Type: ApplicationFiled: March 4, 2011Publication date: December 19, 2013Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissen.Inventors: Stefan B. Quint, Claudia Pacholski
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Patent number: 8603242Abstract: One embodiment of the present invention is a method for producing a silicon (Si) and/or germanium (Ge) foil, the method including: dissolving a Si and/or Ge source material in a molten metallic bath at an elevated temperature T2, wherein the density of Si and/or Ge is smaller than the density of the molten metallic bath; cooling the molten metallic bath to a lower temperature T1, thereby causing Si and/or Ge to separate out of the molten metallic bath and to float and grow as a Si and/or Ge foil on a top surface of the molten metallic bath; and separating the floating Si and/or Ge foil from the top surface of the molten metallic bath.Type: GrantFiled: February 25, 2010Date of Patent: December 10, 2013Inventors: Uri Cohen, Michael Roitberg
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Patent number: 8575373Abstract: The present invention provides crystalline forms, including an anhydrate form, of cabazitaxel and processes for the preparation of these forms, designated as Forms C1, C2, C3, C4, C5, C6, C7, C8, C8b, C9 and C9p.Type: GrantFiled: September 6, 2012Date of Patent: November 5, 2013Assignee: Scinopharm Taiwan, Ltd.Inventors: Julian Paul Henschke, TsungYu Hsiao, MengFen Ho, YuanChang Huang
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Patent number: 8518178Abstract: Disclosed is: a single crystalline silicon carbide nanofiber having improved thermal and mechanical stability as well as a large specific surface area which is applicable to a system for purifying exhaust gas, silicon carbide fiber filter, diesel particulate filter having a high temperature stability and may be used in the form of nanostructures such as nanorods and nanoparticles.Type: GrantFiled: January 24, 2011Date of Patent: August 27, 2013Assignee: Korea Institute of Science and TechnologyInventors: Il Doo Kim, Seung Hun Choi, Seong Mu Jo, Jae-Min Hong
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Patent number: 8449673Abstract: The present disclosure describes a method and an apparatus for making nanomaterials. In particular, the present innovation provides an apparatus that can be used to produce nanocrystals and/or nanorods of noble metals. The disclosure also provides methods that can be advantageously used to produce gold nanocrystals/nanorods with aspect ratios higher than 4.0.Type: GrantFiled: August 18, 2009Date of Patent: May 28, 2013Inventor: Babak Nikoobakht
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Patent number: 8444765Abstract: A method for large-scale manufacturing of gallium nitride includes a process for reducing and/or minimizing contamination in the crystals, for solvent addition to an autoclave, for improving or optimizing the solvent atmosphere composition, for removal of the solvent from the autoclave, and for recycling of the solvent. The method is scalable up to large volumes and is cost effective.Type: GrantFiled: September 6, 2011Date of Patent: May 21, 2013Assignee: Soraa, Inc.Inventor: Mark P. D'Evelyn
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Patent number: 8431084Abstract: A crystallizer for the evaporative production of phenol-BPA adduct crystals is provided that achieves more uniform crystal growth while suppressing undesired crystal nucleation. The crystallizer includes a cylindrical vessel; a draft tube concentrically disposed within the cylindrical vessel such that an annular space is defined between the vessel and tube; an impeller that circulates liquid in the vessel through the draft tube and the annular space, and a plurality of nozzles mounted around an inner wall of said cylindrical vessel that introduce an evaporative coolant into the vessel. Each of the nozzles includes a discharge end disposed between about 30% and 60% of a radial extent of the annular space, and is located below an upper end of the draft tube a distance of between about 50% to 150% of the diameter of the vessel. Such a nozzle arrangement provides a consistent and uniform concentration of coolant across the surface of the boiling zone that prevents or at least reduces unwanted crystal nucleation.Type: GrantFiled: June 23, 2010Date of Patent: April 30, 2013Assignee: Badger Licensing LLCInventor: Stephen W. Fetsko
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Patent number: 8382896Abstract: High throughput screening of crystallization of a target material is accomplished by simultaneously introducing a solution of the target material into a plurality of chambers of a microfabricated fluidic device. The microfabricated fluidic device is then manipulated to vary the solution condition in the chambers, thereby simultaneously providing a large number of crystallization environments. Control over changed solution conditions may result from a variety of techniques, including but not limited to metering volumes of crystallizing agent into the chamber by volume exclusion, by entrapment of volumes of crystallizing agent determined by the dimensions of the microfabricated structure, or by cross-channel injection of sample and crystallizing agent into an array of junctions defined by intersecting orthogonal flow channels.Type: GrantFiled: January 29, 2007Date of Patent: February 26, 2013Assignees: California Institute of Technology, The Regents of the University of CaliforniaInventors: Carl L. Hansen, Stephen R. Quake, James M. Berger
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Patent number: 8361224Abstract: The present invention relates to colloidal photonic crystals using colloidal nanoparticles and a method for the preparation thereof, wherein by adding a viscoelastic material into a solution containing the colloidal nanoparticles when preparing the colloidal photonic crystals, a uniform volume contraction occurs due to the elasticity of the viscoelastic material even when a nonuniform volume contraction occurs while drying a dispersion medium in the colloidal solution. Thus, it is possible to prepare 2 or 3 dimensional colloidal photonic crystals of large scale with no defects in less time.Type: GrantFiled: June 21, 2010Date of Patent: January 29, 2013Assignee: LG Chem, Ltd.Inventors: Young-jun Hong, Sang-hyuk Im
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Patent number: 8353985Abstract: A process for producing colloidal crystals immobilized with a polymer, comprising the steps of: preparing a monomer-dispersion in which colloidal crystals having a three-dimensionally ordered array state are formed by adding, to a monomer-containing liquid containing at least one kind of monomers, colloidal particles having an average particle size in a range from 0.01 ?m to 10 ?m and a degree of monodispersity expressed by a following equation (1) of 20% or below, [Degree of monodispersity (unit: %)]=([Standard deviation of particle size]/[Average particle size])×100??(1) and then by dispersing the colloidal particles so as to arrange the colloidal particles in a three-dimensionally ordered array state at which a reflection spectrum thereof exhibits a reflection peak; and obtaining the colloidal crystals immobilized with a polymer by polymerizing the monomers in the monomer-dispersion.Type: GrantFiled: June 5, 2008Date of Patent: January 15, 2013Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Hiroshi Nakamura, Masahiko Ishii
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Publication number: 20120201265Abstract: A method of producing a lasing microsource of colloidal nanocrystals. The method includes the steps of preparing a nanocrystal solution in a solvent; depositing at least a drop of the nanocrystals solution with a drop volume below 1 nl on a flat substrate; and evaporating the solvent to dryness thereby to obtain at the edge of the evaporated drop a single annular stripe including a domain wherein the nanocrystals are arranged in an ordered array, wherein the ordered nanocrystals in the domain constitute an active region capable of lasing and the radially inner and outer edges of the stripe define a resonant cavity in which the active region is inserted.Type: ApplicationFiled: February 4, 2011Publication date: August 9, 2012Applicant: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIAInventors: Roman KRAHNE, Liberato MANNA, Margherita ZAVELANI-ROSSI, Guglielmo LANZANI, Salvatore GIRARDO, Dario PISIGNANO, Maria Grazia LUPO
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Patent number: 8216363Abstract: A process and system for continuous crystallization of a compound using antisolvent addition in which a solution is prepared with an organic compound and a solvent. An antisolvent is added to the solution in a continuous plug flow system comprising at least one process module. The antisolvent can be added in multiple addition points such that the overall amount of antisolvent added to the continuous plug flow reactor remains fixed. The multiple addition point technique provides every process module with an equal volume of antisolvent. Finally, crystals are recovered from the slurry upon exiting the system. Preferably, the mean crystal size is less than 100 ?m.Type: GrantFiled: October 27, 2008Date of Patent: July 10, 2012Assignee: Illinois Institute of TechnologyInventors: Allan S. Myerson, Alejandro Alvarez
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Patent number: 8163084Abstract: The invention relates to nanostructure and its manufacturing method. In the manufacturing method of a nanostructure, first anisotropic crystalline particles, connectors having end to be connected to a specific crystal face of each of said crystalline particles, and second particles to be connected to the other end of each of said connectors are prepared. First ends of the connectors are connected to specific crystal faces of the first crystalline particles, and simultaneously or before or after the connection, the second ends of the connectors are connected to the second particles. A nanostructure formed by this method has a three-dimensional structure which does not have a closest packing structure.Type: GrantFiled: November 12, 2007Date of Patent: April 24, 2012Assignees: Fujikura Ltd., National University Corporation Hokkaido UniversityInventors: Yoshihiro Terada, Mitsuru Kamikatano, Kuniharu Himeno, Bunsho Ohtani, Takamune Yamagami, Tsukasa Torimoto
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Patent number: 8097081Abstract: A high pressure apparatus and related methods for processing supercritical fluids. In a specific embodiment, the present apparatus includes a capsule, a heater, at least one ceramic ring but can be multiple rings, optionally, with one or more scribe marks and/or cracks present. In a specific embodiment, the apparatus optionally has a metal sleeve containing each ceramic ring. The apparatus also has a high-strength enclosure, end flanges with associated insulation, and a power control system. IN a specific embodiment, the apparatus is capable of accessing pressures and temperatures of 0.2-2 GPa and 400-1200° C., respectively.Type: GrantFiled: June 5, 2008Date of Patent: January 17, 2012Assignee: Soraa, Inc.Inventor: Mark P. D'Evelyn
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Patent number: 8092595Abstract: A method for forming an ordered array of nanocrystals where a hydrophobic precursor solution with a hydrophobic core material in an organic solvent is added to a solution of a surfactant in water, followed by removal of a least a portion of the organic solvent to form a micellar solution of nanocrystals. A precursor co-assembling material, generally water-soluble, that can co-assemble with individual micelles formed in the micellar solution of nanocrystals can be added to this micellar solution under specified reaction conditions (for example, pH conditions) to form an ordered-array mesophase material. For example, basic conditions are used to precipitate an ordered nanocrystal/silica array material in bulk form and acidic conditions are used to form an ordered nanocrystal/silica array material as a thin film.Type: GrantFiled: February 27, 2008Date of Patent: January 10, 2012Assignee: Sandia CorporationInventors: Hongyou Fan, C. Jeffrey Brinker, Gabriel P. Lopez