Patents Examined by Alex A Rolland
  • Patent number: 9452391
    Abstract: 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: Grant
    Filed: October 29, 2014
    Date of Patent: September 27, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Patrick S. Hanley, Mou Paul, Abhishek Roy, Ian A. Tomlinson
  • Patent number: 9440196
    Abstract: 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: Grant
    Filed: February 12, 2013
    Date of Patent: September 13, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: David J. Moll, H. C. Silvis
  • Patent number: 9403130
    Abstract: 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: Grant
    Filed: September 23, 2011
    Date of Patent: August 2, 2016
    Assignee: NGK Insulators, Ltd.
    Inventors: Ryujiro Nagasaka, Tatsuya Hishiki, Ichiro Wada
  • Patent number: 9399196
    Abstract: 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: Grant
    Filed: July 17, 2012
    Date of Patent: July 26, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Chunming Zhang, Aman A. Desai, Steven D. Jons, Mou Paul, Steven Rosenberg, Abhishek Roy, XiaoHua S. Qiu
  • Patent number: 9387442
    Abstract: 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: Grant
    Filed: April 15, 2014
    Date of Patent: July 12, 2016
    Inventors: Mou Paul, William E. Mickols
  • Patent number: 9381541
    Abstract: 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: Grant
    Filed: April 2, 2010
    Date of Patent: July 5, 2016
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Guy Deniau, Fabien Nekelson, Brigitte Mouanda
  • Patent number: 9368383
    Abstract: 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: Grant
    Filed: July 30, 2014
    Date of Patent: June 14, 2016
    Assignee: SCREEN SEMICONDUCTOR SOLUTIONS CO., LTD.
    Inventors: Hiroyuki Ogura, Tsuyoshi Mitsuhashi, Yoshiteru Fukutomi, Kenya Morinishi, Yasuo Kawamatsu, Hiromichi Nagashima
  • Patent number: 9318537
    Abstract: 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: Grant
    Filed: July 24, 2012
    Date of Patent: April 19, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Un-Cheol Sung, Beohm-Rock Choi
  • Patent number: 9308478
    Abstract: 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: Grant
    Filed: September 28, 2012
    Date of Patent: April 12, 2016
    Assignee: Toray Industries, Inc.
    Inventors: Hiroaki Kanai, Michitaka Higaki
  • Patent number: 9296900
    Abstract: 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: Grant
    Filed: May 10, 2005
    Date of Patent: March 29, 2016
    Assignee: Alpha Calcit Fullstoff Gesellschaft mbH
    Inventor: Dieter Münchow
  • Patent number: 9289729
    Abstract: 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: Grant
    Filed: March 16, 2013
    Date of Patent: March 22, 2016
    Inventors: Abhishek Roy, Steven D. Jons, Joseph D. Koob, Martin H. Peery, XiaoHua Sam Qiu, Steven Rosenberg, Ian A. Tomlinson
  • Patent number: 9260783
    Abstract: 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: Grant
    Filed: February 25, 2010
    Date of Patent: February 16, 2016
    Assignee: BAE SYSTEMS PLC
    Inventors: Michael Dunleavy, Sajad Haq, Martyn John Hucker
  • Patent number: 9252304
    Abstract: 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: Grant
    Filed: October 4, 2012
    Date of Patent: February 2, 2016
    Assignee: International Business Machines Corporation
    Inventor: Teodor K. Todorov
  • Patent number: 9188719
    Abstract: 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: Grant
    Filed: November 12, 2012
    Date of Patent: November 17, 2015
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jinbo Lu, Zhuo Zhang, Jisheng Zhao, Lin Li
  • Patent number: 9186854
    Abstract: 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: Grant
    Filed: March 4, 2013
    Date of Patent: November 17, 2015
    Assignee: U.S. Department of Energy
    Inventors: David R. Luebke, Lei Hong, Christina R. Myers
  • Patent number: 9138981
    Abstract: 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: Grant
    Filed: July 22, 2010
    Date of Patent: September 22, 2015
    Assignee: STRATASYS LTD.
    Inventors: Shai Hirsch, Avraham Levy, Eduardo Napadensky
  • Patent number: 9116086
    Abstract: 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: Grant
    Filed: June 16, 2010
    Date of Patent: August 25, 2015
    Assignee: ASML Netherlands B.V.
    Inventors: Bartolomeus Petrus Rijpers, Jurriaan Hendrik Koenraad Van Schaik
  • Patent number: 9097649
    Abstract: 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: Grant
    Filed: February 20, 2013
    Date of Patent: August 4, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Michael Neil Simcock, David L. Perkins
  • Patent number: 9091873
    Abstract: 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: Grant
    Filed: April 28, 2011
    Date of Patent: July 28, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jin Wuk Kim
  • Patent number: 9085195
    Abstract: 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: Grant
    Filed: November 8, 2011
    Date of Patent: July 21, 2015
    Inventor: Francis Mesaros