Patents Examined by Marla D McConnell
  • Patent number: 11124901
    Abstract: A fiber material formed of a thermoplastic or thermosetting material containing particles of metal disbursed there through. More particularly, there is disclosed a fiber material formed of a thermoplastic or thermosetting material containing particles of metal dispersed intermittently within the fiber material during fiber formation, wherein the particles of metal are exposed at least in part on a surface of the fiber material, wherein the fiber material also includes carbon fiber nanotubes added to the fiber material, and wherein the fiber material is woven into a fabric and the fabric is formed into an article of clothing.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: September 21, 2021
    Assignee: FIRST STEP HOLDINGS, LLC
    Inventors: Scott N. Sheftel, Jeffry B. Skiba, Stanley N. Sheftel
  • Patent number: 11116262
    Abstract: A garment includes a covering fabric; padding to be filled inside the covering fabric; and quilting stitches. The padding is constituted by polyester staple fibers including fibers having a circular outer peripheral cross section and has an open fiber structure. The fibers constituting the padding have an irregular diameter, and a smoothing agent is fixed to surfaces of the fibers. Thus, it is possible to provide a garment free from problems of uneven distribution of padding and having favorable water removability at the time of washing, quick dryability, and a favorable sliding property between fibers. This garment is suitable as a garment for sports to be washed repeatedly. Further, since the garment can be worn in a puffy state even when wet, it dries quickly by the body heat.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: September 14, 2021
    Assignee: Mizuno Corporation
    Inventors: Atsushi Shiraishi, Junji Nakamitsu, Hiroki Sakurai, Masataka Kannoto, Takahiro Yoshimi
  • Patent number: 11111602
    Abstract: Nitrogen-doped CZ silicon crystal ingots and wafers sliced therefrom are disclosed that provide for post epitaxial thermally treated wafers having oxygen precipitate density and size that are substantially uniformly distributed radially and exhibit the lack of a significant edge effect. Methods for producing such CZ silicon crystal ingots are also provided by controlling the pull rate from molten silicon, the temperature gradient and the nitrogen concentration. Methods for simulating the radial bulk micro defect size distribution, radial bulk micro defect density distribution and oxygen precipitation density distribution of post epitaxial thermally treated wafers sliced from nitrogen-doped CZ silicon crystals are also provided.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: September 7, 2021
    Assignee: GlobalWafers Co., Ltd.
    Inventors: Zheng Lu, Gaurab Samanta, Tse-Wei Lu, Feng-Chien Tsai
  • Patent number: 11105020
    Abstract: A method for producing a polyurethane elastic fiber according to the present invention contains the steps of: [1] producing a polyurethane urea polymer (A) having a number average molecular weight ranging from 12,000 to 50,000, and represented by general formula (1); [2] preparing a spinning dope by adding the polyurethane urea polymer (A) to a polyurethane urea polymer (B); and [3] spinning a polyurethane elastic fiber using the spinning dope. In the formula, R1 and R2 are an alkyl group or a hydroxyalkyl group, R3 is an alkylene group, a polyethyleneoxy group or a polypropyleneoxy group, R4 is a diisocyanate residue, X is a urethane bond or a urea bond, R5 and R6 are a diisocyanate residue, P is a diol residue, Q is a diamine residue, UT is a urethane bond, UA is a urea bond, each of k, l, m and n is 0 or a positive number.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 31, 2021
    Assignee: SANKO CO., LTD.
    Inventor: Akihiko Yoshizato
  • Patent number: 11105027
    Abstract: Fabrics are provided that include mono-component staple fibers, a first group of split staple fibers comprising a first polymeric material, and a second group of split staple fibers comprising a second polymeric material that is different than the first polymeric material. The mono-component staple fibers, the first group of split staple fibers, and the second group of split staple fibers are physically entangled together to define a consolidated nonwoven. The fabrics may be physically entangled by hydroentanglement.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 31, 2021
    Assignee: Berry Global, Inc.
    Inventors: Herbert P. Hartgrove, Sayanti Basu, Jerry Snider
  • Patent number: 11077325
    Abstract: An article of protective clothing comprising a durable multilayer fabric laminate formed from i) a first flame resistant knitted fabric made from yarns, the fabric having an average fabric modulus of 8 grams-force of greater; ii) a flame-resistant nonwoven fabric having a machine direction and a cross direction, and consisting of a plurality of continuous filaments having a diameter of less than 1000 nm, the filaments in the fabric being substantially oriented parallel with the machine direction and having stretch and recovery in the cross direction; and iii) a second flame resistant knitted fabric made from yarns, the fabric having an average fabric modulus of 8 grams-force of greater; wherein the nonwoven fabric is positioned between and coextensive with the first and second flame-resistant knitted fabrics; the nonwoven fabric being attached to the first knitted fabric by a set of first attachment points, the attachment points defining a first unattached area having a first effective diameter; the nonwov
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: August 3, 2021
    Assignee: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventor: Natalia V Levit
  • Patent number: 11021556
    Abstract: Provided is a tetrafluoroethylene/hexafluoropropylene copolymer which is less likely to form a lump, or is less likely to form a large lump even if a lump is formed, during the formation of an electric wire. The tetrafluoroethylene/hexafluoropropylene copolymer has a melt flow rate measured at 372° C. of 35.0 to 45.0 g/10 minutes and a swell of ?8.0% to 5.0%, the sum of the numbers of —CF2H groups and unstable end groups being 120 or less per 1×106 carbon atoms.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: June 1, 2021
    Assignees: DAIKIN INDUSTRIES, LTD., DAIKIN AMERICA, INC.
    Inventors: Tadaharu Isaka, Ryouichi Fukagawa, Takeshi Shimono, Keizou Shiotsuki
  • Patent number: 11008699
    Abstract: A fabric with moisture management properties has a pattern of hydrophobic areas comprising at least one hydrophobic agent provided at least on the first side of the fabric and at least one hydrophilic agent which is provided in a pattern on at least some regions of said first side of the fabric, whereby said first side has a pattern of hydrophobic areas and a pattern of hydrophilic areas to transfer the moisture from the first side to the second side.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: May 18, 2021
    Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
    Inventors: Kenan Loyan, Mehmet Avsar, Leyla Zengi, Turan Eren Gül, Fatma Korkmaz
  • Patent number: 10940508
    Abstract: Wipes for preventing chlorine depletion suitable for commercial applications (e.g., industrial and consumer disinfectant wipes) are provided. The wipe includes at least one nonwoven layer, at least one pulp layer, and a nonionic modified siloxane additive. The at least one nonwoven layer and the at least one pulp layer may be hydroentangled to form a hydroentangled nonwoven fabric having a first surface and a second surface. Additionally, the nonionic modified siloxane additive may be disposed on at least one of the first surface or the second surface.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: March 9, 2021
    Assignee: AVINTIV Specialty Materials Inc.
    Inventors: Herbert P. Hartgrove, Dianne B. Ellis, Dawn Ellen Huston, Teresa Ann Oldham
  • Patent number: 10907279
    Abstract: Disclosed herein are spandex fibers having reduced friction. The spandex fibers have a sheath-core cross-section with a lubricating additive is included in the sheath. A fusing additive is optionally included where a coalesced multifilament spandex yarn is desired.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: February 2, 2021
    Assignee: The LYCRA Company LLC
    Inventor: Steven W. Smith
  • Patent number: 10874156
    Abstract: The present invention relates to a heat-storing and retaining fleece using a polyester yarn containing composite metal oxide particles. The heat-storing and retaining fleece of the present invention exhibits an excellent far-infrared emission property, an excellent heat-storing and retaining property, excellent spinning processability, and excellent dyeability.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: December 29, 2020
    Assignee: HYOSUNG TNC CORPORATION
    Inventors: Sung Jin Oh, Min Suk Lee
  • Patent number: 10875274
    Abstract: Disclosed are cooling materials for clothing and other body gear that may use a discontinuous pattern of highly absorbent polymers coupled to a base fabric that has a low resistance to moisture spread (e.g., a high wicking rate) and lower absorption properties compared to the highly absorbent polymer elements, to manage moisture (e.g., sweat) and body heat. The absorbance of the highly absorbent polymers is greater than that of the base fabric, such as at least two times greater, and the highly absorbent polymer elements may be non-endothermic.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: December 29, 2020
    Assignee: Columbia Sportswear North America, Inc.
    Inventors: Michael E. “Woody” Blackford, Wayne Alan Skankey, Jeffrey Thomas Mergy, Craig Gates
  • Patent number: 10842682
    Abstract: A nonwoven fabric layered body, including: an elastic nonwoven fabric; and an extensible spunbond nonwoven fabric that is disposed on at least one surface side of the elastic nonwoven fabric and that has a degree of maximum load elongation of 50% or more in at least one direction, the nonwoven fabric layered body satisfying the following (1) and (2). (1) The elastic nonwoven fabric includes a resin composition containing a specific low-crystalline polypropylene, and an ?-olefin copolymer A containing an ethylene-derived constitutional unit and a propylene-derived constitutional unit, and having a melting point of 100° C. or more and a crystallization degree of 15% or less. (2) The resin composition contains from 5 parts by mass to 50 parts by mass of the ?-olefin copolymer A with respect to 100 parts by mass of the resin composition.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: November 24, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shouichi Takaku, Kenichi Suzuki, Tetsuya Yokoyama, Koichi Shimada
  • Patent number: 10844205
    Abstract: A nonwoven fabric formed of an olefin-based resin composition (I) containing an olefin-based polymer (i) satisfying specific requirements; a spunbond nonwoven fabric obtained by melt-extruding and molding the olefin-based resin composition (I) at a resin temperature of 220° C. or lower, and a method for producing it; a multilayer nonwoven fabric containing the spunbond nonwoven fabric; a nonwoven fabric and a multilayer nonwoven fabric including composite fibers containing an olefin-based resin composition (II) containing an olefin-based polymer (ii) satisfying specific requirements; and a fiber product using the spunbond nonwoven fabric, the nonwoven fabric of composite fibers, or the multilayer nonwoven fabric.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: November 24, 2020
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Yohei Koori, Tomoaki Takebe, Yutaka Minami, Takumi Sugiuchi
  • Patent number: 10815587
    Abstract: The present invention aims to provide a sheet of microfiber assembly having a high filtering performance suitable as an oil-mist filter. A sheet of microfiber assembly 2 comprises microfibers 1 each having a fiber diameter of 3,000 nm or less and is formed of a mixture of water-insoluble but alcohol-soluble acetalized polyvinyl alcohol resin and water-insoluble but alcohol-soluble fluorine resin.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: October 27, 2020
    Assignee: KOKEN, LTD.
    Inventors: Yasuhiko Fukasawa, Kazushi Kimura
  • Patent number: 10815593
    Abstract: Viscosity-modified carbohydrate binder compositions are described. The binder compositions may include a carbohydrate, a nitrogen-containing compound, and a thickening agent. The binder compositions may have a Brookfield viscosity of 7 to 50 centipoise at 20° C. The thickening agents may include modified celluloses such as hydroxyethyl cellulose (HEC) and carboxymethyl cellulose (CMC), and polysaccharides such as xanthan gum, guar gum, and starches.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: October 27, 2020
    Assignee: Johns Manville
    Inventors: Zhihua Guo, Uranchimeg Lester, Jawed Asrar, Kiarash Alavi Shooshtari, Mingfu Zhang
  • Patent number: 10624985
    Abstract: A nonwoven fabric includes fibers of a fiber raw material including gelatin, the fibers including at least one of an antimicrobially effective substance and an antibiotic, wherein the fibers are produced by rotational spinning.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: April 21, 2020
    Assignee: CARL FREUDENBERG KG
    Inventors: Denis Reibel, Claudio Walter, Bernd Altmueller
  • Patent number: 10506723
    Abstract: An enhanced substrate includes a carbine-coated metal foil laminated to a substrate that includes glass fiber impregnated with a base polymer. The carbine-coated foil metal includes a conductive surface treated with an N-heterocyclic carbene (NHC) compound containing a matrix-reactive pendant group that includes at least one of a vinyl-, allyl-, acrylic-, methacrylic-, styrenic-, amine-, amide- and epoxy-containing moiety capable of reacting with the base polymer.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: December 10, 2019
    Assignee: International Business Machines Corporation
    Inventors: Dylan J. Boday, Joseph Kuczynski, Jason T. Wertz, Jing Zhang
  • Patent number: 10450676
    Abstract: Processes for preparing ultra-high molecular weight polyethylene (“UHMW PE”) filaments and multi-filament yarns, and the yarns and articles produced therefrom. Each process produces UHMW PE yarns having tenacities of 45 g/denier to 60 g/denier or more at commercially viable throughput rates.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: October 22, 2019
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Thomas Tam, John Armstrong Young, Ralf Klein, Mark Tallent, Henry Gerard Ardiff
  • Patent number: 10406777
    Abstract: The present invention is a method for adhering a removable object to fabric and includes selecting a fabric, attaching an inter-lining fabric to the back side of the fabric, attaching a magnetic element to the inter-lining fabric, wherein an edge of the magnetic element is parallel to the leading edge of the fabric, attaching a lining fabric to the back side of the fabric, where the lining fabric is adjacent to the inter-lining, folding the leading edge of the fabric over the magnetic element, such that the fabric and the inter-lining overlap the magnetic element and attaching the leading edge to the lining fabric adjacent to the inter-lining, and placing a metallic element on the front side of the fabric, such that the metallic element is positioned flush to the front side of the fabric and adheres to the fabric utilizing the force of the magnetic element.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 10, 2019
    Assignee: Linherr Hollingsworth, LLC
    Inventor: Linherr Hollingsworth