Patents Examined by Alex A Rolland
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Patent number: 9452391Abstract: A method for making a composite polyamide membrane comprising a porous support and a polyamide layer, including the steps of: i) applying a polar solution including a polyfunctional amine monomer and a non-polar solution including a polyfunctional acyl halide monomer to a surface of a porous support and interfacially polymerizing the monomers to form a polyamide layer; ii) applying a dihydroxyaryl compound to the polyamide layer, wherein the dihydroxyaryl compound is represented by: formula wherein D, D?, D? and D?? are independently selected from: alkyl, alkoxy, hydrogen, halogen, hydroxyl and amine, and L is a linking group; and iii) exposing the thin film polyamide layer to nitrous acid.Type: GrantFiled: October 29, 2014Date of Patent: September 27, 2016Assignee: Dow Global Technologies LLCInventors: Patrick S. Hanley, Mou Paul, Abhishek Roy, Ian A. Tomlinson
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Patent number: 9440196Abstract: A method of making a composite membrane comprising the steps of forming a discriminating layer upon a surface of a porous support by sequentially applying immiscible coating solutions upon the support, wherein one coating solution comprises a crosslinking agent and another coating solution comprises a block copolymer, and the block copolymer comprises sacrificial segments and durable segments including reactive pendent groups which react with the crosslinking agent and form a crosslinked matrix comprising micro-domains of the sacrificial segments, and removing at least a portion of the sacrificial segments to yield pores.Type: GrantFiled: February 12, 2013Date of Patent: September 13, 2016Assignee: Dow Global Technologies LLCInventors: David J. Moll, H. C. Silvis
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Patent number: 9403130Abstract: A simple method of manufacturing a silica membrane which has high separation performance and high permeation flux is provided. The method is a method for manufacturing a silica membrane by depositing a silica sol on a porous substrate, drying the silica sol by air blowing which has a dew point of -70 to 0° C., and then firing the same thereafter to produce the silica membrane. Further, the silica sol is preferably dried by air blowing at an air velocity of 5 to 20 m/sec.Type: GrantFiled: September 23, 2011Date of Patent: August 2, 2016Assignee: NGK Insulators, Ltd.Inventors: Ryujiro Nagasaka, Tatsuya Hishiki, Ichiro Wada
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Patent number: 9399196Abstract: A method for making a composite polyamide membrane comprising the steps of applying a polyfunctional amine monomer and polyfunctional acyl halide monomer to a surface of the porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the method is includes at least one of the following steps: i) conducting the interfacial polymerization in the presence of a monomer comprising at least one phosphorous-containing functional group or salt thereof and an at least one amine-reactive functional group; and/or ii) applying such a monomer to the thin film polyamide layer.Type: GrantFiled: July 17, 2012Date of Patent: July 26, 2016Assignee: Dow Global Technologies LLCInventors: Chunming Zhang, Aman A. Desai, Steven D. Jons, Mou Paul, Steven Rosenberg, Abhishek Roy, XiaoHua S. Qiu
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Patent number: 9387442Abstract: A method for making a composite polyamide membrane comprising a porous support and a thin film polyamide layer, wherein the method comprises the step of applying a polar solution including a polyfunctional amine monomer and non-polar solution including a polyfunctional acyl halide monomer to a surface of the porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the method is characterized by the step of applying a non-polar solution comprising an aliphatic acyclic tertiary amine compound to the support.Type: GrantFiled: April 15, 2014Date of Patent: July 12, 2016Inventors: Mou Paul, William E. Mickols
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Patent number: 9381541Abstract: A method for modifying the surface energy of at least one surface of a solid is provided. The method may comprise a step consisting of grafting, on the surface, a polymeric organic film consisting of graft polymers, each polymer having a first unit bound directly to the surface derived from a cleavable aryl salt and at least one other unit of the polymer chain derived from a component selected from the group consisting of a cleavable fluorinated aryl salt, a fluorinated (meth)acrylate and a vinyl-terminated siloxane. In addition, a kit for implementation of the method is provided.Type: GrantFiled: April 2, 2010Date of Patent: July 5, 2016Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Guy Deniau, Fabien Nekelson, Brigitte Mouanda
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Patent number: 9368383Abstract: A treating section has substrate treatment lines arranged one over the other for treating substrates while transporting the substrates substantially horizontally. An IF section transports the substrates fed from each substrate treatment line to an exposing machine provided separately from this apparatus. The substrates are transported to the exposing machine in the order in which the substrates are loaded into the treating section. The throughput of this apparatus can be improved greatly, without increasing the footprint, since the substrate treatment lines are arranged one over the other. Each substrate can be controlled easily since the order of the substrates transported to the exposing machine is in agreement with the order of the substrates loaded into the treating section.Type: GrantFiled: July 30, 2014Date of Patent: June 14, 2016Assignee: SCREEN SEMICONDUCTOR SOLUTIONS CO., LTD.Inventors: Hiroyuki Ogura, Tsuyoshi Mitsuhashi, Yoshiteru Fukutomi, Kenya Morinishi, Yasuo Kawamatsu, Hiromichi Nagashima
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Patent number: 9318537Abstract: The present invention relates to an organic light emitting device, and the organic light emitting device according to an exemplary embodiment of the present invention includes a blue subpixel that is larger than a red subpixel and a green subpixel. The red subpixel and the green subpixel have the same layered structure such that the red subpixel and the green subpixel are formed by using the same shadow mask.Type: GrantFiled: July 24, 2012Date of Patent: April 19, 2016Assignee: Samsung Display Co., Ltd.Inventors: Un-Cheol Sung, Beohm-Rock Choi
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Patent number: 9308478Abstract: The present invention provides a method for hydrophilizing an external-pressure type hollow fiber membrane module, which is capable of efficiently hydrophilizing the hollow fiber membranes even in the vicinity of the bonded/fixed portion in the lower part of the casing. According to the hydrophilization method of the invention, the outer surfaces of the hollow fiber membranes in the lower part of the casing are prevented from receiving a water head pressure corresponding to the height of the membrane module and the hollow fiber membranes located in the vicinity of the lower bonded/fixed portion can be efficiently hydrophilized.Type: GrantFiled: September 28, 2012Date of Patent: April 12, 2016Assignee: Toray Industries, Inc.Inventors: Hiroaki Kanai, Michitaka Higaki
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Patent number: 9296900Abstract: The invention relates to a method for producing surface-modified inorganic fillers or pigments of a desired particle size. Said method is characterized in that filler or pigment slurries of inorganic fillers or pigments are milled to the desired particle size under the action of compressive and shear forces using polymer dispersions, whereby the fillers and/or pigments are additionally brought into contact with conventional milling auxiliary agents and/or dispersants (active agent) in a quantity of between 0.1 and 2.0 wt. %, in relation to the fillers or pigments. The invention also relates to the fillers and pigments that are obtained by said method and to their use for producing dispersion inks, adhesives, coatings or coating compounds for the paper industry, in particular coating compounds used in various industry segments, such as sheet fed offset printing, roll offset printing, gravure printing and for the production of cardboard and special papers.Type: GrantFiled: May 10, 2005Date of Patent: March 29, 2016Assignee: Alpha Calcit Fullstoff Gesellschaft mbHInventor: Dieter Münchow
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Patent number: 9289729Abstract: A method for making a composite polyamide membrane comprising the step of applying polyfunctional amine and acid halide monomers to a surface of a porous support and interfacially polymerizing the monomers to form a thin film polyamide layer. The method further includes the step of conducting the interfacial polymerization in the presence of: a carboxylic acid monomer comprising an aliphatic or aromatic moiety substituted with single carboxylic acid functional group and at least one acyl halide functional group, and a tri-hydrocarbyl compound.Type: GrantFiled: March 16, 2013Date of Patent: March 22, 2016Inventors: Abhishek Roy, Steven D. Jons, Joseph D. Koob, Martin H. Peery, XiaoHua Sam Qiu, Steven Rosenberg, Ian A. Tomlinson
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Patent number: 9260783Abstract: A method for electroless metal deposition on a surface in a finely dimensioned space (e.g. the bore of a hollow fiber) includes introducing into the space an electroless plating solution that has a nil or relatively low plating rate at normal room temperature, and thereafter heating the structure to an elevated temperature for a period sufficient to cause metal to plate on the wall surface. The introducing and heating may be repeated as necessary or desired to build up a specified thickness.Type: GrantFiled: February 25, 2010Date of Patent: February 16, 2016Assignee: BAE SYSTEMS PLCInventors: Michael Dunleavy, Sajad Haq, Martyn John Hucker
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Patent number: 9252304Abstract: Methods for depositing a kesterite film comprising a compound of the formula: Cu2?xZn1+ySn(S1?zSez)4+q, wherein 0?x?1; 0?y?1; 0?z?1; ?1?q?1, generally include contacting a hydrazine-based solvent, a source of Cu, a source of Sn, a source of Zn carboxylate, a source of at least one of S and Se, under conditions sufficient to form a solution substantially free of solid particles; applying the solution onto a substrate to form a thin layer; and annealing the thin layer at a temperature, pressure, and length of time sufficient to form the kesterite film. Also disclosed are hydrazine-based precursor solutions for forming a kesterite film and a photovoltaic device including the kesterite film formed by the above method.Type: GrantFiled: October 4, 2012Date of Patent: February 2, 2016Assignee: International Business Machines CorporationInventor: Teodor K. Todorov
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Patent number: 9188719Abstract: A manufacturing method and template of color filters belong to the field of liquid crystal display. The manufacturing method comprises: forming a black matrix (2) on a substrate (1), a pixel region being formed around the black matrix (2); forming pixel resin layers (3, 4, 5) on the substrate (1) on which the black matrix is formed; boxing the template with the substrate on which the pixel resin layers are formed, the template being located above the substrate (1), and a plurality of columnar hollow protrusions (13) being arranged at a part of a template body (12), corresponding to the pixel region, of the template; subjecting the boxed substrate to heat treatment, taking off the template so as to form a hole (11) in the pixel resin layer; and forming, through a patterning process, a pattern of the pixel resin layer on the substrate on which the hole (11) is provided. Therefore, the aperture and the opening area can be accurately controlled when providing an opening on the pixel region of the color filter.Type: GrantFiled: November 12, 2012Date of Patent: November 17, 2015Assignee: BOE Technology Group Co., Ltd.Inventors: Jinbo Lu, Zhuo Zhang, Jisheng Zhao, Lin Li
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Patent number: 9186854Abstract: Method for the fabrication of a supported liquid membrane having a dense layer in contact with a porous layer, and a membrane liquid layer within the interconnected pores of the porous layer. The dense layer is comprised of a solidified material having an average pore size less than or equal to about 0.1 nanometer, while the porous layer is comprised of a plurality of interconnected pores and has an average pore size greater than 10 nanometers. The supported liquid membrane is fabricated through the preparation of a casting solution of a membrane liquid and a volatile solvent. A pressure difference is established across the dense layer and porous layer, the casting solution is applied to the porous layer, and the low viscosity casting solution is drawn toward the dense layer. The volatile solvent is evaporated and the membrane liquid precipitates, generating a membrane liquid layer in close proximity to the dense layer.Type: GrantFiled: March 4, 2013Date of Patent: November 17, 2015Assignee: U.S. Department of EnergyInventors: David R. Luebke, Lei Hong, Christina R. Myers
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Patent number: 9138981Abstract: The invention relates to a material composition, which may be a support material, for three-dimensional (3D) inkjet printing, comprising a glycol polymer, a low molecular weight polar substance and a surface active agent. The invention further provides a method for 3D inkjet printing comprising building a 3D object in layers, wherein at least one layer comprises a model material composition and a support material composition comprising PEG and a low molecular weight polar substance, wherein the layers are solidified before deposition of subsequent layers; and wherein, after solidification, the support material composition is removed by immersion of the solidified objet with the support in a liquid composition comprising a solvent.Type: GrantFiled: July 22, 2010Date of Patent: September 22, 2015Assignee: STRATASYS LTD.Inventors: Shai Hirsch, Avraham Levy, Eduardo Napadensky
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Patent number: 9116086Abstract: A method for depositing a protective layer of material on a localized area on a substrate, such as a pattern of photo resist, includes forming a controlled environment around the substrate and positioning a hollow needle adjacent to the localized area on the substrate. A liquid comprising the material is directed through the hollow needle onto the localized area, so as to deposit a layer of the material on the localized area. The layer of material may act as a Z-contrast forming layer in TEM.Type: GrantFiled: June 16, 2010Date of Patent: August 25, 2015Assignee: ASML Netherlands B.V.Inventors: Bartolomeus Petrus Rijpers, Jurriaan Hendrik Koenraad Van Schaik
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Patent number: 9097649Abstract: Disclosed are methods and techniques for providing favorable fabrication characteristics for optical elements. One method includes providing a desired integrated computational element (ICE) design comprising a plurality of layers, each layer having a design thickness, randomizing the design thickness of each layer of the desired ICE design to simulate a fabrication error in each layer, thereby generating a plurality of randomized ICE designs, calculating a standard error of calibration between each randomized ICE design and the desired ICE design, correlating the standard error of calibration between a given layer of the desired ICE design and the fabrication error of each corresponding layer of each randomized ICE design, and ranking the plurality of layers of the desired ICE design based on the sensitivity to changes in the standard error of calibration.Type: GrantFiled: February 20, 2013Date of Patent: August 4, 2015Assignee: Halliburton Energy Services, Inc.Inventors: Michael Neil Simcock, David L. Perkins
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Patent number: 9091873Abstract: A fabricating method and apparatus of a thin film pattern improves the reliability of forming the thin film pattern by a resist printing method. The apparatus includes a print roller device of a roll shape around which a blanket is wound; a spray device located around the print roller device for spraying an etch resist solution to the blanket; and a print plate of an engraved shape where a groove of a desired thin film shape and a projected part except the groove are formed, and the etch resist solution has a surfactant inclusive of an ethylene oxide fluorinated polymer material.Type: GrantFiled: April 28, 2011Date of Patent: July 28, 2015Assignee: LG DISPLAY CO., LTD.Inventor: Jin Wuk Kim
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Patent number: 9085195Abstract: A trowel for use in painting or sculpturing and having a handle enabling a user to hold the trowel, a rotating mechanism supported by the handle and an application member removably attached to and in rotary union with the rotating mechanism. The invention relates to a method for creating a three-dimensional artistic creation on a support member, with the method including distributing an image creating material on a palette, removing first portions of the image creating material and applying the image creating material with pressure across a path along and onto the support member with a twisting movement. Such application results in the first portions forming deposited panels that protrude from the support member at a thickness that is greater than that of the material on the palette. The invention also relates to a kit that includes a plurality of trowels with various size blades and image creating material.Type: GrantFiled: November 8, 2011Date of Patent: July 21, 2015Inventor: Francis Mesaros