Patents Examined by Matthew D. Matzek
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Patent number: 11560328Abstract: Disclosed herein are methods for forming low melting point glass fibers comprising providing a glass feedstock comprising a low melting point glass and melt-spinning the glass feedstock to produce glass fibers, wherein the glass transition temperature of the glass fibers is less than or equal to about 120% of the glass transition temperature of the glass feedstock. The disclosure also relates to method for forming low melting point glass frit further comprising jet-milling the glass fibers. Low melting point glass frit and fibers produced by the methods described above are also disclosed herein.Type: GrantFiled: February 11, 2015Date of Patent: January 24, 2023Assignee: Corning IncorporatedInventors: Leonard Charles Dabich, II, Mark Alejandro Quesada, Shari Elizabeth Koval, Paul Arthur Tick
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Patent number: 11559092Abstract: Aspects herein are directed to an article of apparel having a vent opening formed by overlapping the edges of a first panel and a second panel. A plurality of discrete overlay film structures are applied to the second panel adjacent to the vent opening. When the article of apparel is exposed to an external stimulus, the film structures undergo a reversible increase in dimension in at least the z-direction which cause the second panel of material to undergo a reversible decrease in dimension in the direction of a longitudinal axis of the vent opening thereby causing the vent opening to dynamically transition from a closed state to an open state.Type: GrantFiled: August 7, 2020Date of Patent: January 24, 2023Assignee: NIKE, Inc.Inventors: Iustinia Koshkaroff, Daniel P. Morgan, Kyle Schepke, Joshua Patrick Williams, Nina Yashkova
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Patent number: 11549201Abstract: Described herein are fibers, nonwoven fabrics, and other nonwoven articles comprising a blend of at least one propylene-based elastomer and an impact copolymer. The impact copolymer is a reactor blend and comprises a propylene homopolymer component and a copolymer component, where the copolymer component comprises less than about 55 wt % ethylene-derived units, based on the weight of the copolymer component.Type: GrantFiled: June 12, 2014Date of Patent: January 10, 2023Assignee: EXXONMOBIL CHEMICALS PATENTS INC.Inventors: Vincent B. Gallez, Galen C. Richeson, Prasadarao Meka, John W. M. Roberts
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Patent number: 11549059Abstract: Aerogel materials, aerogel composites, and the like may be improved by the addition of opacifiers to reduce the radiative component of heat transfer. Such aerogel materials, aerogel composites, and the like may also be treated to impart or improve hydrophobicity. Such aerogel materials and methods of manufacturing the same are described.Type: GrantFiled: October 9, 2020Date of Patent: January 10, 2023Inventors: Owen R. Evans, Wendell E. Rhine, Jon F. Nebo, Jon C. Abeles, Jr.
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Patent number: 11543214Abstract: Ballistic laminate for implementing a ballistic structure comprising at least two textile layers placed one on top of the other and joined together. The layers (elements) comprise at least a first textile element, of which the ballistic warp threads, having a count higher than 40 dtex, intersect non-ballistic weft threads, having a count less than 40 dtex, and at least a second textile element, in which non-ballistic warp threads, having a count less than 40 dtex, intersect ballistic weft threads having a count higher than 40 dtex. These at least two elements are joined together using various technologies to obtain a stable structure in which the energy absorption in the face of projectiles is greater than the energy absorption for conventional warp-weft fabrics for the same weight per square meter.Type: GrantFiled: March 27, 2018Date of Patent: January 3, 2023Assignee: Società per Azioni Fratelli CitterioInventors: Giorgio Citterio, Filippo Citterio
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Patent number: 11518152Abstract: A breathable barrier fabric that is heat sealable and minimizes lint generation without impacting the fabric's overall breathability, comfort and barrier protection, and that can be used to manufacture Helmke Category II or better cleanroom garments suitable for use in ISO Class 3 cleanroom environments and other hygienic applications. The breathable barrier fabric has a composite laminate structure including an inner monolithic film layer made from a breathable polymer bonded to first and second outer spunbond layers comprising thermoplastic bicomponent fibers each having an outer glazed surface where the thermoplastic bicomponent fibers are at least partially flattened.Type: GrantFiled: January 23, 2018Date of Patent: December 6, 2022Assignee: AHLSTROM-MUNKSJÖ OYJInventors: Douglas Benton, Vamsi Krishna Jasti
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Patent number: 11499264Abstract: A method for the production of conductive structures, wherein nanofibers are applied with a photocatalytic component onto a substrate, in particular by electrospinning, and wherein a metallic layer is deposited photolytically on the substrate.Type: GrantFiled: December 22, 2016Date of Patent: November 15, 2022Assignee: Leibniz-Institut für Neue Materialien gemeinnützige GmbHInventors: Peter William de Oliveira, Jennifer S. Atchison
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Patent number: 11499027Abstract: The present invention can provide a fiber-reinforced expanded particle molded article having a reinforcing material fused and integrated with the surface of an expanded molded article, wherein the reinforcing material is a fabric or a braided product produced by weaving a linear composite material produced by melting and integrating a thermoplastic fiber comprising a low-melting component fiber and a high-melting component fiber, as two or more threads selected from the group consisting of a warp, a weft and a slant thread, the fiber-reinforced expanded particle molded article exhibiting an excellent reinforcing effect; and a method for economically producing the molded article by in-mold molding with a small number of steps.Type: GrantFiled: February 27, 2018Date of Patent: November 15, 2022Assignee: UBE EXSYMO CO., LTD.Inventor: Masahiko Yokokita
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Patent number: 11492477Abstract: Described herein are propylene-based polymer compositions that comprise a reactor blend of a first polymer component and a second polymer component. The first polymer component has an ethylene content of from greater than 12 to less than 19 wt % ethylene, and the second polymer component has an ethylene content of from greater than 4 to less than 10 wt % ethylene. Preferably, the ethylene content of the first and second polymer components satisfy the formula: ?1.7143R1+29.771?R2??1.9167R1+37.25. The propylene-based polymer compositions are particularly useful for forming meltspun nonwoven compositions that exhibit a desirable balance of retractive force and permanent set.Type: GrantFiled: May 1, 2014Date of Patent: November 8, 2022Assignee: EXXONMOBIL CHEMICALS PATENT INC.Inventors: Cynthia A. Mitchell, Galen C. Richeson, Narayanaswami Dharmarajan
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Patent number: 11486063Abstract: An insulated nanofiber having a continuous nanofiber collection extending along a longitudinal axis with an outside surface and an inside portion is described. A first material infiltrates the inside portion, where the outside surface of the nanofiber collection is substantially free of the first material. An electrically-insulating second material coats the outside surface of the nanofiber collection. A method of making an insulated nanofiber collection is also disclosed.Type: GrantFiled: August 14, 2018Date of Patent: November 1, 2022Assignee: LINTEC OF AMERICA, INC.Inventors: Julia Bykova, Marcio D. Lima
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Patent number: 11479020Abstract: A carbon nanotube sheet structure includes: a carbon nanotube sheet; a first base material including a first base material surface facing the carbon nanotube sheet; and a first spacer providing a gap between the carbon nanotube sheet and the first base material. A first base material surface of the first base material includes a first region on which the first spacer is provided and a second region on which the first spacer is not provided. The first base material is spaced apart from the carbon nanotube sheet at the second region on the first base material surface.Type: GrantFiled: April 25, 2017Date of Patent: October 25, 2022Assignees: LINTEC CORPORATION, LINTEC OF AMERICA, INC.Inventors: Akio Kabuto, Masaharu Ito, Kanzan Inoue
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Patent number: 11453518Abstract: Systems and methods for reinforcing physical structures with composite reinforcement systems are disclosed herein. According to aspects of the present disclosure, a composite reinforcement system includes a carrier formed of a plurality of fibers and a blend of at least two reagents impregnated within the carrier. The at least two reagents are chemically configured to react to form a moisture-curable prepolymer. One reagent of the at least two reagents is an isocyanate, and another reagent of the at least two reagents is an aromatic-group-containing polyol.Type: GrantFiled: February 19, 2020Date of Patent: September 27, 2022Assignee: CSC OPERATING COMPANY, LLCInventors: Christopher J. Lazzara, Richard J. Lazzara, Venkatachala S. Minnikanti, Christopher R. Fenoli, Davie Peguero
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Patent number: 11447856Abstract: A method for coating stainless steel press plates includes preparing the stainless steel press plate for coating and coating the stainless steel press plate with a diboride doped with 1%-5% by weight aluminum to produce a diboride-aluminum coating. The step of coating includes applying the diboride-aluminum coating to a stainless steel press plate using a magnetron sputter coating system.Type: GrantFiled: June 16, 2020Date of Patent: September 20, 2022Assignee: WILSONART LLCInventor: Muyuan M. Ma
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Patent number: 11445976Abstract: A garment system comprises a garment substrate formed from one or more textile-based sheets, a distributed array of a plurality of resistive pressure sensors coupled to the garment substrate at a set of first specified locations. Each of the plurality of resistive sensors comprises a pair of first textile-based outer layers each having an electrical resistance of no more than 100 ohms and a textile-based inner layer sandwiched between the pair of first textile-based outer layers having an electrical resistance of at least 1 mega-ohm. The system also includes electronics configured to process signals from the distributed array of resistive pressure sensors to determine one or more physiological properties of a wearer of the garment substrate.Type: GrantFiled: March 31, 2020Date of Patent: September 20, 2022Assignee: University of MassachusettsInventors: Deepak Ganesan, Trisha L. Andrew, Ali Kiaghadi, Seyedeh Zohreh Homayounfar, Jeremy Gummeson
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Patent number: 11377764Abstract: An alumina fiber aggregate that is formed of alumina short fibers and has been subjected to needling treatment, wherein the alumina short fibers have an average fiber diameter of 6.0 ?m or more and 10.0 ?m or less and a specific surface area of 0.2 m2/g or more and 1.0 m2/g or less, and a residual percentage (%) of high-temperature-cycle opened gap pressure of the alumina fiber aggregate is 45% or more. A value obtained by subtracting twice the standard error of a length-weighted geometric mean diameter of fiber diameters of the alumina short fibers from the length-weighted geometric mean diameter is 6.0 ?m or more. A proportion of alumina short fibers having a fiber diameter of more than 10.0 ?m is preferably 5.0% or less on a number basis.Type: GrantFiled: January 9, 2019Date of Patent: July 5, 2022Assignee: MAFTEC Co., LtdInventor: Yusuke Kimura
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Patent number: 11370191Abstract: A density of a nanofiber sheet can be changed using an edged surface, and in particular an arcuate edged surface. As described herein, a nanofiber sheet is drawn over (and in contact with) an arcuate edged surface. Depending on whether the arcuate surface facing a direction opposite the direction in which the nanofiber sheet is being drawn is convex or concave determines whether the nanofiber sheet density is increased relative to the as-drawn sheet or decreased relative to the as-drawn sheet.Type: GrantFiled: July 25, 2018Date of Patent: June 28, 2022Assignee: LINTEC OF AMERICA, INC.Inventors: Marcio D. Lima, Julia Bykova
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Patent number: 11352717Abstract: Described herein are nanofibers and methods for making nanofibers that include any one or more of (a) a non-homogeneous charge density; (b) a plurality of regions of high charge density; and/or (c) charged nanoparticles or chargeable nanoparticles. In one aspect, the present invention fulfills a need for filtration media that are capable of both high performance (e.g., removal of particle sizes between 0.1 and 0.5 ?m) with a low pressure drop, however the invention is not limited in this regard.Type: GrantFiled: January 22, 2018Date of Patent: June 7, 2022Assignee: CORNELL UNIVERSITYInventors: Yong Lak Joo, Daehwan Cho, Alexander Naydich
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Patent number: 11338560Abstract: Provided is a functional fabric including a base fabric layer; and an insulation flexible sheet attached to at least one surface of the base fabric layer. The insulation flexible sheet includes a first flexible base; and an insulation coating layer attached to at least one surface of the base. The insulation flexible sheet may additionally include a second flexible base on the insulation coating layer. Accordingly, the functional fabric may have effective insulation properties by using silica particles having pores in a small amount used, and may have excellent strength due to the strength of the silica particles. In addition, Manufacturing methods of an insulation flexible sheet and a functional fabric are provided.Type: GrantFiled: July 23, 2015Date of Patent: May 24, 2022Assignee: SUKGYUNG AT CO., LTD.Inventors: Hyung Sup Lim, Young Cheol Yoo, O Sung Kwon
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Patent number: 11332586Abstract: A quasi-isotropic reinforced sheet material T formed by integrating a plurality of chopped semi prepreg sheet materials C including a reinforced fiber material and a thermoplastic resin material set in an unimpregnated state such that fiber directions of the reinforced fiber materials are oriented randomly in the two-dimensional direction. The average number of fibers in a thickness direction for materials C ranges is from two to ten and a thickness “t”, relative to the thickness (tp) in an impregnated state, is in a range of tp<t?2×tp. A layered body M is obtained by bonding and integrating the materials C in a state where fiber directions of the reinforced fiber materials are oriented randomly in a two-dimensional direction and the materials C overlap such that the average number of the materials C in the thickness direction is set in a range from two to ten.Type: GrantFiled: July 3, 2015Date of Patent: May 17, 2022Assignee: FUKUI PREFECTURAL GOVERNMENTInventors: Kazumasa Kawabe, Keiichi Kondo, Hirofumi Iyo
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Patent number: 11324266Abstract: An article of apparel including insulation material is discussed. The insulation material includes an insulating layer formed of waterfowl fibers and synthetic fibers. The waterfowl fibers are present in an amount of at least 20% by weight of the insulating layer. The insulating layer is generally free of waterfowl plumage.Type: GrantFiled: May 1, 2019Date of Patent: May 10, 2022Assignee: UNDER ARMOUR, INC.Inventors: Jeremy Stangeland, Kyle Blakely, Matthew Trexler