Patents Examined by Tahseen Khan
  • Patent number: 10934458
    Abstract: The invention relates to a method for adhering flexible substrates, the connecting adhesive layer being formed in a thin manner. The invention further relates to a composite substrate, wherein the two substrates are connected by a thin flexible adhesive layer.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: March 2, 2021
    Assignee: Henkel AG & Co. KGaA
    Inventors: Hans-Georg Kinzelmann, Michael Gierlings
  • Patent number: 10926510
    Abstract: The present invention provides an antifouling film that is excellent in antifouling properties, adhesion, rubbing resistance, and reliability, and reduces fingerprint emergence at high humidity. The antifouling film includes a substrate; and a polymer layer disposed on a surface of the substrate and including on a surface thereof an uneven structure provided with projections at a pitch not longer than a wavelength of visible light, the polymer layer being a cured product of a polymerizable composition, the polymerizable composition containing, in terms of active components, 20 to 90 wt % of a polyfunctional acrylate containing an ethylene oxide group, 5 to 25 wt % of a monofunctional amide monomer, and 0.5 to 10 wt % of a fluorine-based release agent, the polymerizable composition containing, in terms of active components, a total of 40 to 65 wt % of the ethylene oxide group in the polyfunctional acrylate and the monofunctional amide monomer.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: February 23, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Shibai, Ken Atsumo, Kenichiro Nakamatsu
  • Patent number: 10913862
    Abstract: The present invention provides an antifouling film that is excellent in antifouling properties, rubbing resistance, and adhesion. The antifouling film includes: a substrate; and a polymer layer disposed on a surface of the substrate and including on a surface thereof an uneven structure provided with projections at a pitch not longer than a wavelength of visible light, the polymer layer being a cured product of a polymerizable composition, the polymerizable composition containing, in terms of active components, 30 to 80 wt % of a polyfunctional acrylate, 10 to 30 wt % of a monofunctional amide monomer, 0.5 to 10 wt % of a fluorine-based release agent, and 5 to 30 wt % of a vinyl-based polymer containing a repeat unit represented by a predetermined formula.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 9, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Shibai, Ken Atsumo, Kenichiro Nakamatsu
  • Patent number: 10899652
    Abstract: Glass fibers have a chemical composition that includes the following constituents, in a weight content that varies within the limits defined below: SiO2 50-70%, Al2O3 0-5%, CaO+MgO 0-7%, Na2O 5-15%, K2O 0-10%, BaO 2-10%, SrO 2-10%, ZnO <2%, and B2O3 5-15%.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: January 26, 2021
    Assignee: SAINT-GOBAIN ISOVER
    Inventors: Emmanuel Lecomte, Christopher Ellison
  • Patent number: 10901124
    Abstract: Provided is a wavelength-selective absorptive material which includes, in the following order: a base material; a reflective layer; and a high refractive index layer having a refractive index n of 3.0 or more with respect to infrared light having a wavelength range of 8 ?m to 13 ?m, having a thickness d of 30 nm to 1,000 nm, and containing a binder and flat metal particles; and an infrared absorptive layer having a maximum absorption wavelength in a wavelength range of 8 ?m to 13 ?m, in which a product n×d of the refractive index n and the thickness d is more than 1,000 and less than 4,875.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 26, 2021
    Assignee: FUJIFILM CORPORATION
    Inventor: Hideki Yasuda
  • Patent number: 10882993
    Abstract: The invention relates to a polymer composition and a fiber-composite semi-finished product, the surface thereof being at least partially formed from the polymer composition. The invention also relates to an associated production method for the fiber-composite semi-finished product. Said polymer composition is characterized in that it contains 100 parts by weight of a polyamide and 0.5-20 parts by weight of one or more adhesion-promoting additives.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: January 5, 2021
    Assignees: VOLKSWAGEN AKTIENGESELLSCHAFT, EVONIK DEGUSSA GMBH
    Inventors: Christian Klemt, René Hunger, Kathrin Lehmann
  • Patent number: 10872992
    Abstract: The present invention relates to polymer conductor sheets comprising zones featuring different degrees of polymerization and/or crosslinking within the same polymer sheet, wherein the zones differ, for example, in mechanical stability, ductility and/or (thermo)adhesiveness. The present invention also teaches devices comprising these zoned polymer conductor sheets such as solar cell strings, matrices and modules, uses thereof and methods for producing these.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: December 22, 2020
    Assignee: MEYER BURGER (SWITZERLAND) AG
    Inventors: Maria Gragert, Thomas Soderstrom, Rainer Grischke, Yu Yao, Hengyu Li
  • Patent number: 10864668
    Abstract: A composite film material usable in a data carrier card body includes a first outer plastic layer, an inner plastic layer and a second outer plastic layer, all the layers together forming a co-extruded composite. The plastic material of the first outer layer is a polyethylene terephthalate glycol copolymer (PETG) or contains a PETG, the plastic material of the inner layer is a thermoplastic copolyester elastomer (TPC) or contains a TPC, and the plastic material of the second outer layer is a PETG or contains a PETG.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: December 15, 2020
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Josef Riedl, Cordula Regensburger, Andreas Braun
  • Patent number: 10859734
    Abstract: A method for fabricating an optical element including selecting a lamp spectrum and bandpass filter spectrum, obtaining a spectral characteristics vector to quantify the concentration of a component in a sample and obtaining a target spectrum from the lamp spectrum, the bandpass filter spectrum, and the spectral characteristics vector, is provided. Further including selecting a number of layers less than a maximum value, and performing an optimization routine using the index of refraction and thickness of each of the number of layers until an error between a model spectrum and the target spectrum is less than a tolerance value, or a number of iterations is exceeded. And reducing the number of layers if the error is less than a tolerance and stopping the procedure if the number of iterations is exceeded. A device using an optical element for optically-based chemometrics applications fabricated using the method above is also provided.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 8, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Michael T. Pelletier, Christopher Michael Jones
  • Patent number: 10844250
    Abstract: The present invention relates to a display protective film including no base film, and the display protective film includes a transparent coating layer and a surface-protective coating layer. The protective film of the present invention is attached to whole surfaces of a flat portion and a curved portion. Accordingly, there is no peeling phenomenon on the curved portion. The protective film is also excellent in preventing the breakage of glass due to impact and preventing contamination. Moreover, scratches that may occur in outdoor activities are restored, and indentation marks made by a stylus pen when writing with the stylus pen are immediately restored, so that a clean screen is always maintained.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: November 24, 2020
    Inventor: Kwang-Won Kim
  • Patent number: 10843439
    Abstract: A strengthened glass article has opposing first and second compressively stressed surface portions bound to a tensilely stressed core portion, with the first surface portion having a higher level of compressive surface stress than the second surface portion for improved resistance to surface damage, the compressively stressed surface portions being provided by lamination, ion-exchange, thermal tempering, or combinations thereof to control the stress profiles and limit the fracture energies of the articles.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: November 24, 2020
    Assignee: Corning Incorporated
    Inventors: Suresh Thakordas Gulati, Balram Suman
  • Patent number: 10829408
    Abstract: A glass-ceramic includes SiO2 from about 50 mol % to about 80 mol %, Al2O3 from about 0.3 mol % to about 15 mol %, B2O3 from about 5 mol % to about 40 mol %, WO3 from about 2 mol % to about 15 mol %, and R2O from about 0 mol % to about 15 mol %, wherein R2O is one or more of Li2O, Na2O, K2O, Rb2O and Cs2O. A difference in the amount of the R2O and the Al2O3 ranges from about ?12 mol % to about 2.5 mol %.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: November 10, 2020
    Assignee: Corning Incorporated
    Inventors: Matthew John Dejneka, Jesse Kohl
  • Patent number: 10800868
    Abstract: An antifouling film includes: a substrate; and a polymer layer disposed on a surface of the substrate and including on a surface thereof an uneven structure provided with projections at a pitch not longer than a wavelength of visible light. The polymer layer is a cured product of a polymerizable composition. The polymerizable composition contains, in terms of active components, 75 to 95 wt % of a polymerizable monomer, 2.5 to 12.5 wt % of a urethane acrylate containing fluorine and an ester, and 2.5 to 9 wt % of a perfluoroalkyl-based monomer containing one (meth)acryloyl group for each molecule. The polymerizable monomer contains a bifunctional acrylate that contains an ethylene oxide group and a multifunctional acrylate that contains no ethylene oxide group. The perfluoroalkyl-based monomer has a fluorine atom concentration of 50 to 60 wt %. The polymerizable composition has an ethylene oxide group concentration of 20 to 50 wt %.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: October 13, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Shibai, Tokio Taguchi, Kenichiro Nakamatsu
  • Patent number: 10800909
    Abstract: Provided are a propylene homopolymer composition for a capacitor film, from which a thin film can be easily produced and which can provide a film with excellent high-temperature voltage resistance, a method for producing the same, and a capacitor film. The propylene homopolymer composition for a capacitor film contains 1% by mass or more and less than 50% by mass of a propylene homopolymer (A1) having predetermined characteristics and more than 50% by mass and 99% by mass or less of a propylene homopolymer (B1) having predetermined characteristics, and has (i) a melt flow rate (MFR) of 1.0 to 10.0 g/10 min and (ii) a chlorine content of 2 ppm by mass or less.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 13, 2020
    Assignees: MITSUI CHEMICALS, INC., PRIME POLYMER CO., LTD.
    Inventor: Katsutoshi Ohta
  • Patent number: 10792899
    Abstract: Embodiments of the present invention relate to biaxially oriented, multilayer polyethylene films and to laminates and articles formed therefrom. In one aspect, a biaxially oriented, multilayer polyethylene film comprises Layer A which is a sealant layer p having a top facial surface and a bottom facial surface and comprising a first polyethylene, wherein the first polyethylene has a density of at least 0.900 g/cm3, an IHDF>95 of 20-60 kg/mol, and a MWHDF>95 of greater than 130 kg/mol, wherein Layer A comprises at least 50 weight percent of the first polyethylene based on the weight of Layer A, and Layer B having a top facial surface and a bottom facial surface, wherein Layer B comprises one or more additional polyethylenes, and wherein the top facial surface of Layer B is in adhering contact with a bottom facial surface of Layer A, wherein the density of the first polyethylene is at least 0.002 g/cm3 less than the density of Layer B.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: October 6, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Jianping Pan, Xiao Bing Yun, Yijian Lin, Rongjuan Cong
  • Patent number: 10792896
    Abstract: In some embodiments, a rotor system for a rotorcraft includes a yoke, a blade, and a grip that is configured to couple the blade to the yoke. The grip has a plurality of baseline layers and a compliant layer. The baseline layers each have a plurality of fibers disposed in a first polymeric matrix. The compliant layer has a plurality of fibers disposed in a second polymeric matrix. The compliant layer is stronger than the baseline layer and the first polymeric matrix has a different chemical composition than the second polymeric matrix.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: October 6, 2020
    Assignee: Bell Helicopter Textron Inc.
    Inventors: Bogdan Roman Krasnowski, Robert Arnold Brack, Xiaoming Li, Robert Wardlaw
  • Patent number: 10793708
    Abstract: Provided are a propylene homopolymer composition for a capacitor film, which can provide a film with excellent high-temperature voltage resistance and excellent thin-film stretchability, a method for producing the same, and a capacitor film. The propylene homopolymer composition for a capacitor film contains 50 to 99% by mass of a propylene homopolymer (A1) having predetermined characteristics and 1 to 50% by mass of a propylene homopolymer (B1) having predetermined characteristics, and has (i) a melt flow rate (MFR) of 1.0 to 10.0 g/10 min and (ii) a chlorine content of 2 ppm by mass or less.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 6, 2020
    Assignees: MITSUI CHEMICALS, INC., PRIME POLYMER CO., LTD.
    Inventor: Katsutoshi Ohta
  • Patent number: 10767041
    Abstract: Described are polymer compositions that include a blend of copolyester polymers based on monomers that include on terephthalic acid (TPA), isophthalic acid (IPA) and 1,4-cyclohexanedimethanol (CHDM), wherein the blend includes a first copolyester that is semi-crystalline and a second copolyester that is amorphous; and films made from the polymer compositions useful for transparent high temperature conductive film applications.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: September 8, 2020
    Assignee: Eastman Chemical Company
    Inventor: Wayne Ken Shih
  • Patent number: 10767368
    Abstract: Disclosed are composite building boards and associated manufacturing methods. The composite boards may include, for example, one or more slurry layers with embedded fibrous mats. An exterior plastic coating is mechanically adhered to the underlying slurry layer. The plastic layer chemically bonds and cross-links with polymer additives within the slurry layer. The result is an integrated polymer matrix with greatly improved durability and surface strength.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 8, 2020
    Assignee: CertainTeed Gypsum, Inc.
    Inventors: Robert J. Hauber, Gerald D. Boydston
  • Patent number: 10763438
    Abstract: There is provided a material comprising a n-doped electrically conductive polymer comprising at least one electron-deficient aromatic moiety, each electron-deficient aromatic moiety having a gas-phase electron affinity (EA) of 1-3 eV; and at least one counter-cation covalently bonded to the polymer or to a further polymer comprised in the material, the polymer being n-doped to a charge density of 0.1-1 electron per electron-deficient aromatic moiety, the polymer being capable of forming a layer having a vacuum workfunction (WF) of 2.5-4.5 eV, and wherein all the counter-cations comprised in the material are immobilised such that any electron in the polymer cannot significantly diffuse or migrate out of the polymer. There is also provided a method of preparing the material.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: September 1, 2020
    Assignee: National University of Singapore
    Inventors: Lay-Lay Chua, Peter Kian-Hoon Ho, Rui-Qi Png, Mervin Chun-Yi Ang, Kim-Kian Choo, Cindy Guan-Yu Tang