Patents Examined by Nathan Empie
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Patent number: 9909203Abstract: A method for fabrication of metal film with nanoapertures is provided. The method includes the steps of providing a nanopatterned template including a plurality of nanostructures, depositing of the metal film onto the nanopatterned template, and thermally induced dewetting of the metal film to define the nanoapertures in the metal film by diffusion and reflow of the metal film.Type: GrantFiled: October 2, 2015Date of Patent: March 6, 2018Assignee: Agency for Science, Technology and ResearchInventors: Joel Kwang Wei Yang, Ying Min Wang, Mohamed Asbahi, Yong-Wei Zhang, Liangxing Lu, Bharathi Madurai Srinivasan
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Patent number: 9909019Abstract: The present invention is directed to coating compositions for forming diffusion coatings on metal-based substrates. The coating compositions may include a metal powder, an inorganic salt, an activator, and a binder. The present invention is also directed to processes for forming diffusion coatings on metal-based substrates using the disclosed coating compositions.Type: GrantFiled: June 24, 2015Date of Patent: March 6, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Limin Wang, Lawrence Bernard Kool
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Patent number: 9878292Abstract: Provided is a method for manufacturing a sheet-shaped separation membrane that allows a sheet-shaped separation membrane having uniform separating ability to be manufactured at a high speed, the method comprising manufacturing a sheet-shaped separation membrane by forming a microporous layer on a porous substrate, wherein the method is characterized in having: a membrane-forming solution application step of coating a porous substrate with a membrane-forming solution in which a polymer is dissolved in a solvent, a congealing liquid application step of applying a congealing liquid by a liquid membrane drop method to the porous substrate coated with the membrane-forming solution, and a solvent removal step of removing the solvent from the congealed microporous layer.Type: GrantFiled: November 4, 2011Date of Patent: January 30, 2018Assignee: NITTO DENKO CORPORATIONInventors: Yoshihiro Kitamura, Ikuya Kuzuhara, Hiroshi Matsuo, Hirotoshi Ishizuka, Ken Nishiura, Yuu Takashima, Atsuhito Koumoto
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Patent number: 9859538Abstract: A film production method includes the steps of: (i) passing a heat-resistant separator above rollers located above a washing tank; (ii) lowering another roller into water through a space between the rollers; and (iii) moving at least one of the rollers and the another roller so as to increase a surface area by which the heat-resistant separator is in contact with the another roller. The method resolves a problem that occurs to a film which is being washed.Type: GrantFiled: September 29, 2016Date of Patent: January 2, 2018Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Akihiko Shin, Rikuri Uejima
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Patent number: 9850581Abstract: A coating of niobium oxide, zirconium titanate, or nickel titanate is formed on at least a part of a surface of a jet pump member constituting a jet pump serving as a reactor internal structure of a boiling water reactor. Further, a solution containing, e.g., a niobium compound is applied to at least a part of the surface of the jet pump member constituting the jet pump, and the jet pump member coated with the solution is heat-treated to form a coating of, e.g., niobium oxide. With this configuration, the jet pump member constituting the jet pump of the boiling water reactor is provided such that deposition of crud can be sufficiently suppressed on the jet pump member.Type: GrantFiled: February 19, 2016Date of Patent: December 26, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Akio Sayano, Norihisa Saito, Tetsuji Kaneko, Yasuo Morishima, Masato Okamura, Kenji Yamazaki, Kunihiko Kinugasa
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Patent number: 9850176Abstract: Methods for increasing the hardness of aggregate include applying a hardener to the aggregate. The hardener may react with a material of the aggregate and/or a material on a surface of the aggregate. For example, an alkali metal silicate, such as lithium polysilicate, or a colloidal silica may chemically react with calcium oxide and/or calcium hydroxide of an aggregate or on an aggregate to create cementitious material, which may at least partially fill pores in the surface of the aggregate, harden an existing microtexture of the aggregate and/or enhance the microtexture of the aggregate. These characteristics may enhance frictional characteristics, the wear characteristics and the durability of the aggregate, and of any structures formed from composite materials that include the aggregate.Type: GrantFiled: June 10, 2015Date of Patent: December 26, 2017Inventors: Dal N. Hills, Jeffrey L. Koebrick
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Patent number: 9840444Abstract: A method for producing a ceramic honeycomb structure comprising a ceramic honeycomb body having large numbers of longitudinal cells partitioned by porous cell walls having porosity of 50% or more, and a peripheral wall formed on a peripheral surface of the ceramic honeycomb body, comprising the steps of extruding moldable ceramic material to form a honeycomb-structured ceramic green body; machining a peripheral portion of the green body or a sintered body obtained from the green body to remove part of cell walls in the peripheral portion to obtain a ceramic honeycomb body having longitudinal grooves on a peripheral surface; applying colloidal metal oxide to a peripheral surface of the ceramic honeycomb body and drying it, and then applying a coating material comprising ceramic aggregate having an average particle size of 1 ?m or more to form the peripheral wall.Type: GrantFiled: October 9, 2012Date of Patent: December 12, 2017Assignee: HITACHI METALS, LTD.Inventor: Shunji Okazaki
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Patent number: 9790133Abstract: The present disclosure includes carbon-carbon composite articles having multiphase glass oxidation protection coatings for limiting thermal and/or catalytic oxidation reactions and methods for applying multiphase glass oxidation protection coatings to carbon-carbon composite articles.Type: GrantFiled: March 27, 2015Date of Patent: October 17, 2017Assignee: GOODRICH CORPORATIONInventor: Anthony M. Mazany
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Patent number: 9782793Abstract: An inkjet printing apparatus and a method of making gratings are provided. The inkjet printing apparatus comprises a base; a platform provided on the base configured to carry a substrate to be processed to linearly move in a first direction on the surface of the base; and a printhead assembly provided above the platform, wherein the printhead assembly includes a printhead support and a plurality of printheads provided on a side of the printhead support facing the platform, each of the plurality of printheads is provided with a nozzle, and the printhead assembly can move linearly in the first direction. The present invention is adaptable to using inkjet printing technology to make gratings.Type: GrantFiled: May 23, 2016Date of Patent: October 10, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yanbing Wu
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Patent number: 9776207Abstract: The present disclosure is directed, in part, to a method of applying a flowable substance to a substrate. The method comprises contacting a portion of the substrate with a portion of a rotating applicator as the substrate is conveyed, and immersing the portion of the rotating applicator in the flowable substance to accumulate the flowable substance on the portion of the rotating applicator. The method further comprises engaging a metering device with the portion of the rotating applicator, metering a portion of the accumulated flowable substance on the portion of the rotating applicator off of the portion of the rotating applicator using the metering device, and applying a portion of the remaining flowable substance on the portion of the rotating applicator to the portion of the substrate when the portion of the substrate contacts the portion of the rotating applicator.Type: GrantFiled: May 6, 2014Date of Patent: October 3, 2017Assignee: The Procter & Gamble CompanyInventors: Mark Mason Hargett, Gavin John Broad
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Patent number: 9771481Abstract: A method for inhibiting corrosion of an anodized material including applying to the anodized material a corrosion inhibiting composition that includes a liquid carrier and an electrically conductive nanomaterial dispersed in the liquid carrier.Type: GrantFiled: January 3, 2014Date of Patent: September 26, 2017Assignee: The Boeing CompanyInventors: Lawrence M. Lawless, Bruce M. Griffin
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Patent number: 9757874Abstract: A die and method for impregnating at least one fiber roving with a polymer resin are disclosed. In one embodiment, the die includes an impregnation section including an impregnation zone configured to impregnate the roving with the resin, the impregnation zone including a plurality of contact surfaces. The die further includes a perturbation positioned on at least one of the plurality of contact surfaces, the perturbation configured to interact with the roving. In one embodiment, the method includes coating a fiber roving with a polymer resin. The method further includes traversing the coated roving through an impregnation zone to impregnate the roving with the resin. The impregnation zone includes a plurality of contact surfaces. The method further includes interacting the coated roving with a perturbation positioned on at least one of the plurality of contact surfaces.Type: GrantFiled: December 10, 2015Date of Patent: September 12, 2017Assignee: Ticona LLCInventors: Timothy A. Regan, Aaron H. Johnson, David W. Eastep
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Patent number: 9758624Abstract: A method for forming an inorganic passivation material is provided. The method includes mixing about 5 to 80 parts by weight of trialkoxysilane, about 10 to 80 parts by weight of tetraalkoxysilane, and about 1 to 30 parts by weight of catalyst to perform a reaction at pH of about 0.05 to 4 to form an inorganic resin material. The inorganic resin material is modified by phosphate ester to form an inorganic passivation material, wherein phosphate ester is about 0.1-10 parts by weight based on 100 parts by weight of the inorganic resin material. An inorganic passivation material and a passivation protective film produced therefrom are also provided.Type: GrantFiled: June 16, 2014Date of Patent: September 12, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Cheng Tang, Yun-Shan Huang, Ya-Tin Yu, Yi-Che Su, Yuung-Ching Sheen, Yuan-Chang Huang
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Patent number: 9758427Abstract: Heavy-metal-free glass enamels are applied to glass and fired. After firing, the coated glass can subsequently be ion exchanged to give a chemically strengthened, decorated glass article.Type: GrantFiled: October 6, 2016Date of Patent: September 12, 2017Assignee: Ferro CorporationInventors: Enos A. Axtell, III, George E. Sakoske
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Patent number: 9739169Abstract: A coating process comprising applying to a surface a coating composition consisting essentially of an alkali metal silicate and an aqueous liquid phase having dispersed therein solid aluminum particles to form on the surface a wet coating; and drying said wet coating: under conditions which convert said wet coating to an electrically conductive, corrosion-resistant, solid coating; or under conditions which form a solid coating which is not electrically conductive (non-conductive) and thereafter treating said non-conductive coating under conditions which convert said non-conductive coating to an electrically conductive, corrosion-resistant coating.Type: GrantFiled: August 26, 2013Date of Patent: August 22, 2017Assignee: COATINGS FOR INDUSTRY, INC.Inventors: Brian Klotz, Kevin Klotz
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Patent number: 9738526Abstract: Graphene-carbon nanotube multi-stack three-dimensional architectures (graphene-CNT stacks) are formed by a “popcorn-like” growth method, in which carbon nanotubes are grown throughout the architecture in a continuous step. Alternating layers of graphene and a transition metal are grown by a vapor deposition process. The metal is fragmented and etched to form an array of catalytic sites. Carbon nanotubes grow from the catalytic sites in a vapor-solid-liquid process. The graphene-CNT stacks have applications in electrical energy storage devices, such as supercapacitors and batteries. The directly grown carbon nanotube array between graphene layers provides ease of ion diffusion and electron transfer, in addition to being an active material, spacer and electron pathway.Type: GrantFiled: September 6, 2013Date of Patent: August 22, 2017Assignee: THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGYInventors: Youn-su Kim, Kitu Kumar, Eui-Hyeok Yang, Frank Fisher
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Patent number: 9714578Abstract: A method of depositing abradable coating on an engine component is provided wherein the engine component is formed of ceramic matrix composite (CMC) and one or more layers, including at least one environmental barrier coating, may be disposed on the outer layer of the CMC. An outermost layer of the structure may further comprise a porous abradable layer that is disposed on the environmental barrier coating and provides a breakable structure which inhibits blade damage. The abradable layer may be gel-cast on the component and sintered or may be direct written by extrusion process and subsequently sintered.Type: GrantFiled: November 7, 2014Date of Patent: July 25, 2017Assignee: General Electric CompanyInventor: Glen Harold Kirby
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Patent number: 9694388Abstract: A process of fabricating the waterproof coating may include selecting a substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating self-cleaning and waterproof coating that prevent wetting or staining of a substrate, or may utilize a controlled environment.Type: GrantFiled: May 14, 2014Date of Patent: July 4, 2017Assignee: UNIVERSITY OF HOUSTON SYSTEMInventors: Seamus Curran, Kang-Shyang Liao, Nigel Alley, Amrita Haldar, Alexander Wang, Renat Tatarin
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Patent number: 9675998Abstract: Provided herein are formaldehyde-free flame retardant compositions, comprising a flame retardant acid and a fixing agent; and methods of their use for manufacturing durable formaldehyde-free flame retardant cellulosic materials. Also provided herein are durable formaldehyde-free flame retardant cellulosic materials and articles comprising the same.Type: GrantFiled: March 13, 2013Date of Patent: June 13, 2017Assignee: WINNITEX LIMITEDInventors: James R. Johnson, Kenneth Y. M. Chan, Charles Wang
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Patent number: 9663400Abstract: A sol-gel method for forming durable, scratch-resistant coatings on glass substrates. Zirconia coatings, for example, are formed from a solution of zirconium oxychloride octahydrate in an organic, polar, aprotic solvent such as dimethylformamide. Annealed coatings, which optionally include an additive such as graphene, have a low coefficient of friction and can exhibit high hardness and hydrophobicity.Type: GrantFiled: November 8, 2013Date of Patent: May 30, 2017Assignee: CORNING INCORPORATEDInventors: Shawn Michael O'Malley, Vitor Marino Schneider