Patents Examined by Kristen A Dagenais
  • Patent number: 11746462
    Abstract: A method of making an antimicrobial textile comprising TiO2 nanoparticles is described. The TiO2 nanoparticles are immobilized by first treating a textile with a base, and then contacting with TiO2 nanoparticles in a solution of an alcohol and acid. The textile may be subsequently irradiated with UV light prior to use. The antimicrobial textile shows high effectiveness against the growth and proliferation of microorganisms transmitted within indoor environments.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: September 5, 2023
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Khaled Salama, Reem Y. Al Jindan
  • Patent number: 11745493
    Abstract: A process for making an ultra-conformal microprint by ultra-conformal microprint transferring includes: disposing a transfer moiety arranged in a microstructure on a transfer substrate; disposing a glassy transfer layer on the transfer moiety; forming a glassy composite; removing the glassy composite from the transfer substrate while maintaining the microstructure of the transfer moiety in the glassy transfer layer; disposing the glassy composite on a microprint substrate; ultra-conformally covering the microprint substrate with the glassy composite by heating the glassy composite so that it flows while maintaining the microstructure of the transfer moiety in the glassy transfer layer so that the microstructure is disposed on the microprint substrate; and removing the glassy transfer layer while leaving the transfer moiety disposed in the microstructure on the microprint substrate to form the ultra-conformal microprint including the transfer moiety arranged in the microstructure on the microprint substrate.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: September 5, 2023
    Assignee: GOVERNMENT OF THE THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCE
    Inventor: Gary Zabow
  • Patent number: 11740211
    Abstract: The present disclosure discusses a method of separating a sample (e.g., small organic acid metabolite) including coating a flow path of a chromatographic system. The coating along the flow path is vapor deposited and prevents or severely decreases metal interactions between the metallic chromatographic system and the sample.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: August 29, 2023
    Assignee: Waters Technologies Corporation
    Inventors: Kerri M. Smith, Paul Rainville
  • Patent number: 11724284
    Abstract: The method of the invention relates to a method of manufacturing a fibrous, oxygen barrier film by casting a suspension comprising microfibrillated cellulose onto a non-porous substrate in a number of subsequent steps with intermediate drying. The invention enables an efficient method to manufacture an MFC film by casting technology without the problems of cracks or voids formed in the film. By applying the MFC in several layers, with in-between drying, the distance the water has to diffuse through is shorter, whereby the evaporation is more efficient and the film properties are not negatively affected by the drying.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: August 15, 2023
    Assignee: Stora Enso OYJ
    Inventors: Lars Axrup, Isabel Knöös, Christian Aulin, Magnus Hillergren, Tom Lindström, Göran Ström
  • Patent number: 11712715
    Abstract: Aspects of the application provide methods of producing substrates having modified surfaces. In some aspects, methods of surface modification involve treating a surface of a substrate with an organic reagent in vapor phase to form an organic layer over the surface. In some aspects, methods of forming a stable surface coating on an oxidized surface are provided.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 1, 2023
    Assignee: Quantum-Si Incorporated
    Inventors: Guojun Chen, Jeremy Lackey
  • Patent number: 11666938
    Abstract: Disclosed is a liquid patterning device and liquid patterning method. The liquid patterning device includes: a substrate having a flat bottom and a surface; at least one microstructure formed to vertically protrude from the surface of the substrate and including a plurality of unit microposts so as to have a desired shape; and a liquid mover for moving a liquid to be patterned on the surface of the substrate in another direction from one direction of the microstructure.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: June 6, 2023
    Assignee: CURIOSIS Co., Ltd.
    Inventors: Ho Young Yun, Myeong Woo Kang, Noo Li Jeon
  • Patent number: 11648583
    Abstract: The invention is generally related to a method for producing, in a consistent manner, contact lenses each having an intact durable coating thereon, wherein the coating is a hydrogel coating formed by covalently attached a hydrophilic polymeric material having azetidinium groups onto a base coating of a polyanionic polymer on a contact lens at a relatively low temperature (e.g., from about 40° C. to about 60° C.). The coating temperature for forming a durable hydrogel coating on top of the base coating of a contact lens can be significantly lowered by raising, in situ, the pH (to about 9.5 or higher) of a reactive coating solution which contains the hydrophilic polymeric material having azetidinium groups.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: May 16, 2023
    Assignee: Alcon Inc.
    Inventors: Newton T. Samuel, Yongxing Qiu, John Dallas Pruitt, Matthew McCollum
  • Patent number: 11633760
    Abstract: The multilayer coating film formation method for forming a multilayer coating film on a substrate comprises the steps of: applying an undercoat paint composition (X) comprising an antioxidant (a1) to a substrate to form at least one layer of an uncured first coating film; applying a topcoat paint composition (Y) containing a carboxy-containing polymer (b1) and an epoxy-containing acrylic resin (b2) to the first coating film to form an uncured second coating film; and simultaneously heating the uncured first coating film and the uncured second coating film to cure the films.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: April 25, 2023
    Assignee: KANSAI PAINT CO., LTD.
    Inventor: Takuya Nakabayashi
  • Patent number: 11628469
    Abstract: The present invention provides a multilayer coating film-forming method that is capable of forming a multilayer coating film with excellent finished appearance and excellent luster. The aqueous base paint (X) is applied by using a rotary-atomization bell-shaped coater under coating conditions of a shaping air pressure of 0.15 to 0.25 MPa and a paint discharge amount of 100 to 300 cm3/min. The viscosity 60 seconds after the application of the aqueous base paint (X), measured at a temperature of 23° C. and a shear rate of 0.1 sec-1, is 90 to 160 Pa·s, the solids content 60 seconds after the application is 20 to 40 mass %, and the film thickness 60 seconds after the application is 17 to 35 ?m.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: April 18, 2023
    Assignees: KANSAI PAINT CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayuki Itoh, Nobuyoshi Suzuki, Takuya Nakabayashi, Masahiro Omura, Takao Tsukimori
  • Patent number: 11624159
    Abstract: A method for manufacturing a synthetic non-perforated drainable material is disclosed herein. Generally, the method includes injecting a coating material with air, applying the air-injected coating material to the first side of the material, and curing the air-injected material such that it adheres. Once cured, the material has a highly efficient drainage rate that remains consistent throughout the life of the material.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 11, 2023
    Assignee: Sprinturf, LLC
    Inventors: Jamie Randall Collins, Timothy Bryan Wagoner
  • Patent number: 11623241
    Abstract: This invention provides a method for forming a multilayer coating film that is capable of forming a multilayer coating film that has excellent blackness, high reflectance of an infrared laser, and excellent coating film performance.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: April 11, 2023
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Haruyuki Gontani, Naoto Yanagidate, Shoichi Shinkoda, Toru Iwamoto
  • Patent number: 11623239
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: April 11, 2023
    Assignee: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Patent number: 11618816
    Abstract: An object of the present invention is to provide a method for forming a multilayer coating film with excellent performance such as acid resistance, by using a coating composition which is completely different from conventional clear coating compositions and cheaper than conventional non-melamine curing type, acid/epoxy type, and isocyanate type clear coating compositions. A method for forming a multilayer coating film comprising a step (1) of applying a base coating composition and a step (2) of applying a clear coating composition on a coating film formed in the step (1), wherein the clear coating composition causes a curing reaction through a transesterification reaction between a hydroxyl group and an alkyl ester group.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 4, 2023
    Assignee: KYOEISHA CHEMICAL CO., LTD.
    Inventors: Yuya Moriwaki, Kosuke Asada, Masaru Donkai, Naomi Takenaka
  • Patent number: 11590527
    Abstract: Systems having one or more features that are advantageous for depositing fluorinated polymeric coatings on substrates, and methods of employing such systems to deposit such coatings, are generally provided.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 28, 2023
    Assignee: GVD Corporation
    Inventors: W. Shannan O'Shaughnessy, Andrew Grant, Kelli J. Byrne, Michael E. Stazinski, Hilton Pryce Lewis
  • Patent number: 11565281
    Abstract: A method for forming a multilayer coating film comprising the steps of: (1) applying a base paint (X) to a substrate to form a base coating film, (2) applying an effect pigment dispersion (Y) to the base coating film formed in step (1) to form an effect coating film, (3) applying a clear paint (Z) to the effect coating film formed in step (2) to form a clear coating film, and (4) heating the uncured base coating film, the uncured effect coating film, and the uncured clear coating film formed in steps (1) to (3) to thereby simultaneously cure these three coating films; wherein the effect pigment dispersion (Y) contains water, a black pigment (A), a vapor deposition metal flake pigment (B), and a rheology control agent (C).
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: January 31, 2023
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Nobuhiko Narita, Hirokazu Okazaki, Tatsuo Kuramochi, Yuya Hirai, Takakazu Yamane, Keiichi Okamoto, Kouji Teramoto, Ryuji Nonaka
  • Patent number: 11524317
    Abstract: The present invention provides a method for printing energy-curable ink and coating compositions that have good adhesion to substrates, good print quality, solvent and scratch resistance, and low potential for migration of uncured monomers. The method comprises the steps of printing the ink or coating onto a substrate; partially curing the printed ink or coating by irradiating with UV energy; optionally printing and partially UV curing additional ink layers printed on the first layer; and completing curing via exposure to electron beam radiation, wherein the EB cure dose is greater than or equal to 20 kGy, and the accelerating voltage is greater than or equal to 70 keV.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: December 13, 2022
    Assignee: Sun Chemical Corporation
    Inventors: Derek Ronald Illsley, Stephen Anthony Hall
  • Patent number: 11518903
    Abstract: A method of applying a gas-impermeable coating includes forming a polyelectrolyte complex suspension. The polyelectrolyte complex suspension is applied to a substrate. The substrate having the polyelectrolyte complex applied thereon is treated. The treating reduces salt content of the polyelectrolyte complex. The treating results in a gas-impermeable coating being formed on the substrate.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: December 6, 2022
    Assignee: The Texas A & M University System
    Inventors: Jaime C. Grunlan, Merid Haile, Ryan Smith
  • Patent number: 11512396
    Abstract: A doping method using an electric field includes stacking a sacrificial layer on a doped layer, disposing a doping material on the sacrificial layer, disposing electrodes on the doping material and the doped layer, respectively, and doping the doping material into the doped layer through oxidation, diffusion, and reduction of the doping material by the electric field.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: November 29, 2022
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Taegeun Kim, Kyungrock Son
  • Patent number: 11511317
    Abstract: The elastomeric electrode includes: a stretchable substrate 10 having wrinkles formed on one surface thereof, the peaks C and valleys T of the wrinkles being repeated; a wrinkled metal nanoparticle layer 20 including metal nanoparticles 21 and formed by deposition of the metal nanoparticles along the wrinkles of the substrate 10; and a wrinkled monomolecular layer 30 including a monomolecular material having one or more amine groups (—NH2) and formed by deposition of the monomolecular material onto the metal nanoparticle layer 20. Also disclosed is a method for preparing the elastomeric electrode.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: November 29, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Jinhan Cho, Seokmin Lee
  • Patent number: 11511301
    Abstract: A method for producing a vapor deposition mask capable of satisfying both enhancement in definition and reduction in weight even when a size increased, a method for producing a vapor deposition mask device capable of aligning the vapor deposition mask to a frame with high precision, and a method for producing an organic semiconductor element capable of producing an organic semiconductor element with high definition are provided. A metal mask provided with a slit, and a resin mask that is positioned on a front surface of the metal mask and has openings corresponding to a pattern to be produced by vapor deposition arranged by lengthwise and crosswise in a plurality of rows, are stacked.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: November 29, 2022
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yoshinori Hirobe, Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura, Katsunari Obata, Takashi Takekoshi