Patents Examined by Hai Vo
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Patent number: 11811072Abstract: 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: GrantFiled: December 23, 2020Date of Patent: November 7, 2023Assignee: RICOH COMPANY, LTD.Inventors: Keigo Takauji, Toru Ushirogochi, Miku Ohkimoto, Naoki Sugihara, Daisuke Nose
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Patent number: 11793323Abstract: 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: GrantFiled: August 27, 2020Date of Patent: October 24, 2023Assignee: DREAMWELL, LTD.Inventors: Richard F. Gladney, Robert Hellyer
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Patent number: 11787163Abstract: 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: GrantFiled: November 22, 2022Date of Patent: October 17, 2023Assignee: W. L. Gore & Associates GmbHInventors: Andrea Doernhoefer, Michael Rittmann, Klaus Seibert, Alexander Zaggl
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Patent number: 11780215Abstract: 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: GrantFiled: December 11, 2017Date of Patent: October 10, 2023Assignee: Hanwha Azdel, Inc.Inventors: Hong Xu, Peter T Evers, Jr., Mark O Mason, Ziniu Yu
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Patent number: 11767406Abstract: 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: GrantFiled: June 9, 2020Date of Patent: September 26, 2023Assignee: 3M Innovative Properties CompanyInventors: 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
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Patent number: 11761718Abstract: 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: GrantFiled: November 29, 2018Date of Patent: September 19, 2023Assignee: TORAY INDUSTRIES, INC.Inventors: Kazuya Nishioka, Hiroki Takeda, Tomoko Takano
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Patent number: 11752739Abstract: 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: GrantFiled: December 16, 2019Date of Patent: September 12, 2023Assignee: Taghleef Industries Inc.Inventors: Eric Propst, Christoph Michel
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Patent number: 11752740Abstract: 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: GrantFiled: July 13, 2020Date of Patent: September 12, 2023Assignee: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.Inventors: Luis Filipe Silva, Valério Gonçalves, Elizabete de Pinho
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Multilayer integral geogrids having a cellular layer structure, and methods of making and using same
Patent number: 11753788Abstract: 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: GrantFiled: December 21, 2021Date of Patent: September 12, 2023Assignee: TENSAR INTERNATIONAL CORPORATIONInventors: Joseph Cavanaugh, Manoj Kumar Tyagi, Daniel Mark Baker, Andrew Curson, Tom-Ross Jenkins, Andrew Edward Waller, Daniel John Gallagher -
Patent number: 11707924Abstract: 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: GrantFiled: February 23, 2022Date of Patent: July 25, 2023Assignee: TAGHLEEF INDUSTRIES INC.Inventors: Christoph Michel, Javier Del Barrio Perez
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Patent number: 11708196Abstract: 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: GrantFiled: February 25, 2020Date of Patent: July 25, 2023Assignee: ROGERS CORPORATIONInventor: R. Ray Patrylak
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Patent number: 11707913Abstract: 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: GrantFiled: January 12, 2021Date of Patent: July 25, 2023Assignee: The Gilman Brothers CompanyInventors: Donald R. Dressler, Evan Gilman, Cyrus Gilman, Vincent Postemski
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Patent number: 11702346Abstract: 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: GrantFiled: November 30, 2020Date of Patent: July 18, 2023Assignee: Aspen Aerogels, Inc.Inventors: Owen R. Evans, George L. Gould, Kathryn Elizabeth DeKrafft, David J. Mihalcik, David E. Baur
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Patent number: 11701861Abstract: 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: GrantFiled: May 18, 2022Date of Patent: July 18, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Bernd Kühneweg, Frans A. Audenaert, Michael Juergens, Christoph T. R. Schuell, Andrea Habbe
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Patent number: 11697267Abstract: 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: GrantFiled: March 18, 2021Date of Patent: July 11, 2023Inventor: Fran Lanciaux
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Patent number: 11691395Abstract: 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: GrantFiled: June 26, 2017Date of Patent: July 4, 2023Assignee: Dow Global Technologies LLCInventors: Zheng Zhang, Huaili Qin
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Patent number: 11673366Abstract: 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: GrantFiled: July 8, 2021Date of Patent: June 13, 2023Assignee: THE BOEING COMPANYInventors: Xiaoxi Wang, Gary E. Georgeson
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Patent number: 11674010Abstract: 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: GrantFiled: January 25, 2022Date of Patent: June 13, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Kali Ananth Suryadevara, Mark W. Beach, Dakai Ren
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Patent number: 11661711Abstract: 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: GrantFiled: October 28, 2022Date of Patent: May 30, 2023Assignee: Prince Mohammad Bin Fahd UniversityInventor: Tahar Ayadat
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Patent number: 11661709Abstract: 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: GrantFiled: October 21, 2022Date of Patent: May 30, 2023Assignee: Prince Mohammad Bin Fahd UniversityInventor: Tahar Ayadat