Patents Examined by Hai Vo
  • Patent number: 11811072
    Abstract: A porous structure having pores communicating with each other is provided. The porous structure includes a porous structure portion A comprising a resin A and a porous structure portion B comprising a resin B. The porous structure portion A and the porous structure portion B are continuously integrated, and the resin A and the resin B are composed of different constituents.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 7, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Keigo Takauji, Toru Ushirogochi, Miku Ohkimoto, Naoki Sugihara, Daisuke Nose
  • Patent number: 11793323
    Abstract: Compressible mattress assemblies for bed in a box applications consist of a first polymeric foam layer and a second polymeric foam layer, wherein the first polymeric foam layer has a thickness less than the second polymeric foam layer and has a property and/or a foam material that is different from the second polymeric foam layer. In other embodiments, the compressible mattress assemblies consist of a pocketed microcoil array intermediate the first and second polymeric foam layers.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: October 24, 2023
    Assignee: DREAMWELL, LTD.
    Inventors: Richard F. Gladney, Robert Hellyer
  • Patent number: 11787163
    Abstract: The present disclosure is directed to dielectric elastomeric composites that include a retainable processing membrane, an elastomer material, and an electrically conductive material. The elastomer layer may be partially imbibed into the retainable processing membrane. The retainable processing membrane may be porous. The retainable processing membrane is compacted in the transverse direction, machine direction, or in both directions prior to the application of an elastomer material and an electrically conductive material. The compaction of the retainable processing membrane may form structured folds or folded fibrils in the membrane, giving the retainable processing membrane a low modulus and flexibility. In some embodiments, the dielectric composites are positioned in a stacked configuration. Alternatively, the dielectric elastomeric composites may have a wound configuration. The dielectric composites have a total thickness less than about 170 ?m.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: October 17, 2023
    Assignee: W. L. Gore & Associates GmbH
    Inventors: Andrea Doernhoefer, Michael Rittmann, Klaus Seibert, Alexander Zaggl
  • Patent number: 11780215
    Abstract: Prepregs, composites and articles are described that comprise a porous core layer and a surface layer comprising bi-component fibers which can enhance formability of the article without breakthrough. The enhanced formability can permit forming or drawing of the article to increased depths without breakthrough. Interior and exterior automotive components including the articles are described.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: October 10, 2023
    Assignee: Hanwha Azdel, Inc.
    Inventors: Hong Xu, Peter T Evers, Jr., Mark O Mason, Ziniu Yu
  • Patent number: 11767406
    Abstract: Compositions are provided including an uncrosslinked thermoplastic nitrogen-containing matrix material and composite particles distributed in the matrix material. The composite particles each include a chemical blowing agent particle encapsulated within a shell including an uncrosslinked thermoplastic material. The uncrosslinked thermoplastic material exhibits at least a certain minimum complex viscosity at a decomposition temperature of the chemical blowing agent particle. Also described are foam compositions and particles including the foam compositions, such as a sheet or multilayer construction. Composite particles are further provided. Methods of making the foam compositions are additionally described herein. Also, polishing pads, polishing systems, and methods of polishing a substrate are provided.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: September 26, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Joshua M. Fishman, Jeffrey P. Kalish, Caitlin E. Meree, Qin Lin, Nicholas K. Lee, Li Yao, Rajdeep S. Kalgutkar, Duy K. Lehuu, David T. Amos
  • Patent number: 11761718
    Abstract: The present invention addresses the problem of providing a sheet for heat exchange elements, which has high water resistance, while also having excellent productivity by achieving excellent shape stability. The present invention is a sheet for heat exchange elements, which is provided with a laminate that is composed of at least a porous substrate and a resin layer, and which is configured such that the resin layer contains at least a urethane resin and a polyvinylpyrrolidone and/or a vinylpyrrolidone copolymer.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: September 19, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Kazuya Nishioka, Hiroki Takeda, Tomoko Takano
  • Patent number: 11752739
    Abstract: An extruded multilayer film includes a top layer comprising a blend of a polyolefin and adsorbent silica. The adsorbent silica is 5% or more of the blend and the polyolefin is 95% or less of the blend. The multilayer film is oriented in at least one direction to cause fracturing of the top layer to provide a microporous surface exposing the adsorbent silica gel. The fractured top layer is receptive to receiving a printing ink on an exposed surface thereof with enhanced pigment entrapment and rapid ink drying. A single layer film in the form of the top layer, and also oriented in at least one direction also constitutes a part of this invention.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: September 12, 2023
    Assignee: Taghleef Industries Inc.
    Inventors: Eric Propst, Christoph Michel
  • Patent number: 11752740
    Abstract: The invention provides a composite structure containing a foam layer, an inner layer and an outer layer of a thermoplastic compact cover layer, and a lacquer layer in this order, and having a tensile strength according to DIN EN ISO 527-3 at 2000 mm/min and 23° C. of less than 5 MPa in both a first direction and a second direction perpendicular to the first direction, wherein the density of the foam layer is 40 to 150 kg/m3, the inner layer contains particles of an elastomer (polymer (F)) and at least 50 wt % of a thermoplastic polyolefin (polymer (E)) and is directly bonded to the outer layer, the outer layer differs from the inner layer in its composition and contains the following polymers (A) to (C) in a total amount of 100 parts by weight: 25 to 70 parts by weight of particles of an elastomer (polymer (A)), 0 to 40 parts by weight of a low-density polyethylene (polymer (B)), and 20 to 70 parts by weight of a thermoplastic polyolefin (polymer (C)) other than polymer (B).
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: September 12, 2023
    Assignee: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
    Inventors: Luis Filipe Silva, Valério Gonçalves, Elizabete de Pinho
  • Patent number: 11753788
    Abstract: A multilayer integral geogrid, including one or more cellular layers, has a plurality of oriented multilayer strands interconnected by partially oriented multilayer junctions with an array of openings therein. The multilayer integral geogrid having one or more cellular layers is produced from a coextruded or laminated multilayer polymer starting sheet. The integral geogrid has a multilayer construction, with at least one outer layer thereof having the cellular structure. By virtue of the cellular layer structure, the multilayer integral geogrid provides for increased layer vertical compressibility under load, resulting in enhanced material properties that provide performance benefits to use of the multilayer integral geogrid to stabilize and strengthen soil, aggregates, or other particulate materials.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: September 12, 2023
    Assignee: TENSAR INTERNATIONAL CORPORATION
    Inventors: Joseph Cavanaugh, Manoj Kumar Tyagi, Daniel Mark Baker, Andrew Curson, Tom-Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher
  • Patent number: 11707924
    Abstract: The present invention relates to a multilayer film including at least one film surface which has an increased surface roughness achieved by protrusion creating particles. The at least one film surface may have a surface roughness characterized by a coefficient of roughness (CR) of ?0.02 or a Parker Print Surf roughness of at least 2 ?m.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: July 25, 2023
    Assignee: TAGHLEEF INDUSTRIES INC.
    Inventors: Christoph Michel, Javier Del Barrio Perez
  • Patent number: 11708196
    Abstract: In an aspect, a cap liner comprises a sintered fluoropolymer layer; and a backing layer; wherein the sintered fluoropolymer layer is in direct physical contact with the backing layer with no intervening layer located there between. In another aspect, a method of forming the cap liner of comprises plasma etching the sintered fluoropolymer layer to form a sintered plasma etched layer; and laminating the sintered plasma etched layer and the backing layer to form the cap liner.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: July 25, 2023
    Assignee: ROGERS CORPORATION
    Inventor: R. Ray Patrylak
  • Patent number: 11707913
    Abstract: A display board has a foam core with elastomeric properties with a first display layer affixed on one side and optionally a second display layer affixed on a second side. The elastic foam core can have a closed cell structure and be made from a thermoplastic. The display layers can be heat welded directly to the respective sides of the core with or without additional use of adhesive or the layers can be attached via adhesive only and not heat. The foam core has a Shore 00 hardness of 20-100.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: July 25, 2023
    Assignee: The Gilman Brothers Company
    Inventors: Donald R. Dressler, Evan Gilman, Cyrus Gilman, Vincent Postemski
  • Patent number: 11702346
    Abstract: Aerogel-based components and systems for electric vehicle thermal management are provided. Exemplary embodiments include a heat control member. The heat control member can include reinforced aerogel compositions that are durable and easy to handle, have favorable performance for use as heat control members and thermal barriers for batteries, have favorable insulation properties, and have favorable reaction to fire, combustion and flame-resistance properties. Also provided are methods of preparing or manufacturing such reinforced aerogel compositions. In certain embodiments, the composition has a silica-based aerogel framework reinforced with a fiber and including one or more opacifying additives.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 18, 2023
    Assignee: Aspen Aerogels, Inc.
    Inventors: Owen R. Evans, George L. Gould, Kathryn Elizabeth DeKrafft, David J. Mihalcik, David E. Baur
  • Patent number: 11701861
    Abstract: Anti-icing stacks for protecting an aerodynamic surface are described. In some embodiments, an anti-icing stack includes an anti-icing layer, an elastomeric erosion protection layer, and an additional layer. The erosion protection layer is disposed between the anti-icing layer and the additional layer. The additional layer has a thickness greater than the thickness of the erosion protection layer and a tensile modulus of no more than the tensile modulus of the erosion protection layer. The additional layer may be a foam adhesive layer.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: July 18, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bernd Kühneweg, Frans A. Audenaert, Michael Juergens, Christoph T. R. Schuell, Andrea Habbe
  • Patent number: 11697267
    Abstract: A ceiling panel for use in a gridwork of a suspended ceiling is provided. The ceiling panel includes a layer of foam insulation. A first facing sheet is positioned on a lower major face of the layer of foam insulation and a second facing sheet is positioned on an upper major face of the layer of foam insulation. A surface covering layer is positioned on an exposed face of the first facing sheet.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: July 11, 2023
    Inventor: Fran Lanciaux
  • Patent number: 11691395
    Abstract: This disclosure relates to a composite comprising (a) a rubber layer comprising a cured rubber and optionally a first copolymer having carboxyl groups or anhydride groups; and (b) a foam layer comprising a crosslinked ethylene vinyl acetate and optionally a second copolymer having carboxyl groups or glycidyl methacrylate groups; wherein the foam layer has at least one surface adhering to the rubber layer directly, and provided that either the first copolymer or the second copolymer is present, and the composite is free of glues or adhesive films in the interface between the rubber layer and the foam layer.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: July 4, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Zheng Zhang, Huaili Qin
  • Patent number: 11673366
    Abstract: A reinforced sandwich panel, including two skin panels; a foam core disposed between the two skin panels; and an expandable framework disposed within the foam core.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 13, 2023
    Assignee: THE BOEING COMPANY
    Inventors: Xiaoxi Wang, Gary E. Georgeson
  • Patent number: 11674010
    Abstract: A thermoset foam comprises from 0.2 to 4.0 wt. % of at least one aliphatic brominated polyether polyol, from 2.0 to 7.0 wt. % of at least one aromatic brominated polyester polyol, and from 2.0 to 7.5 wt. % of at least one flame retardant comprising organo-phosphate, organo-phosphonate, or organo-phosphite, wherein the ratio of the amount of aliphatic bromine expressed as a percentage of total bromine to the amount of aromatic bromine expressed as a percentage of total bromine is from 10:90 to 50:50.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: June 13, 2023
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Kali Ananth Suryadevara, Mark W. Beach, Dakai Ren
  • Patent number: 11661711
    Abstract: A flexible pavement structure comprises a surface layer, a base layer, a sub-base layer, and a subgrade layer. Herein, the surface layer is adjacent to and above the base layer, and the sub-base layer is adjacent to and above the subgrade layer. The flexible pavement structure further comprises a layered system composed of first, second, and third materials different from each other, and is disposed as an interface layer between the base layer and the sub-base layer. The first material is a geotextile fabric selected from a group consisting of polypropylene and polyethylene, providing ground stabilization or reinforcement properties. The second material is a waterproof heat insulation material selected from a group consisting of cross-linked polyethylene foam and laminated aluminum foil, providing waterproofing or impermeability properties. The third material is a glass foamed insulation material.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: May 30, 2023
    Assignee: Prince Mohammad Bin Fahd University
    Inventor: Tahar Ayadat
  • Patent number: 11661709
    Abstract: A flexible pavement structure comprises a surface layer, a base layer, a sub-base layer, and a subgrade layer. Herein, the surface layer is adjacent to and above the base layer, and the sub-base layer is adjacent to and above the subgrade layer. The flexible pavement structure further comprises a layered system composed of first, second, and third materials different from each other, and is disposed as an interface layer between the base layer and the sub-base layer. The first material is a geotextile fabric selected from a group consisting of polypropylene and polyethylene, providing ground stabilization or reinforcement properties. The second material is a waterproof heat insulation material selected from a group consisting of cross-linked polyethylene foam and laminated aluminum foil, providing waterproofing or impermeability properties. The third material is a glass foamed insulation material.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: May 30, 2023
    Assignee: Prince Mohammad Bin Fahd University
    Inventor: Tahar Ayadat