Patents Examined by Jennifer A Gillett
-
Patent number: 11519102Abstract: An object of the invention is to provide thermo-fusible conjugated fibers capable of suppressing damage to the fibers upon processing the fibers into a nonwoven fabric web. The thermo-fusible conjugated fibers of the invention contain a first component containing a polyester-based resin and a second component containing a polyolefin-based resin, in which a melting point of the second component is 10° C. or more lower than a melting point of the first component, and a work load at break obtained by a tensile test is 1.6 cN·cm/dtex or more. The damage to the fibers is suppressed by the thermo-fusible conjugated fibers of the invention, and therefore the nonwoven fabric with higher quality can be obtained with higher productivity than ever before.Type: GrantFiled: June 27, 2017Date of Patent: December 6, 2022Assignees: ES FIBERVISIONS (SUZHOU) CO., LTD., ES FiberVisions CO., LTD., ES FiberVisions Hong Kong Limited, ES FiberVisions ApSInventors: Minoru Miyauchi, Shinichi Unno
-
Patent number: 11391000Abstract: A multi-ply flushable wipe includes a ply having first and second exterior layers and a middle layer disposed therebetween. Each of the exterior layers includes at least 50% by weight natural fibers. When foam-formed, the middle layer includes at least 25% by weight natural fibers. In embodiments, the middle layer may include at least 75% by weight natural fibers. The middle layer also includes synthetic fibers that have a length within the range of 1 mm and 20 mm. The wipe may have a length weight weighted average fiber length of less than 4 mm and a wet CD strength of greater than 20 N/m. Each ply of the wipe may be formed by wetlaying the first and second exterior layers and a foam formed middle layer to form a web, imprinting the web with a structured fabric, and drying the web. The plies are then attached using a binder.Type: GrantFiled: May 18, 2015Date of Patent: July 19, 2022Assignee: FIRST QUALITY TISSUE, LLCInventors: Karthik Ramaratnam, James E. Sealey, II, Byrd Tyler Miller, IV, Taras Z. Andrukh, Justin S. Pence
-
Ceramic matrix composite articles having different localized properties and methods for forming same
Patent number: 11383494Abstract: Ceramic matrix composite articles include, for example a first plurality of plies of ceramic fibers in a ceramic matrix defining a first extent, and a local at least one second ply in said ceramic matrix defining a second extent on and/or in said first plurality of plies with the second extent being less than said first extent. The first plurality of plies has a first property, the at least one second ply has at least one second property, and said first property being different from said at least one second property. The different properties may include one or more different mechanical (stress/strain) properties, one or more different thermal conductivity properties, one or more different electrical conductivity properties, one or more different other properties, and combinations thereof.Type: GrantFiled: July 1, 2016Date of Patent: July 12, 2022Assignee: General Electric CompanyInventors: Matthew Hockemeyer, Jason David Shapiro, K.M.K. Genghis Khan, James Scott Vartuli, Daniel Gene Dunn, Shatil Sinha, Douglas Decesare, Suresh Subramanian -
Patent number: 11274223Abstract: Polymer binders, e.g., crosslinked polymer binders, have been found to be an effective film component in creating high quality transparent electrically conductive coatings or films comprising metal nanostructured networks. The metal nanowire films can be effectively patterned and the patterning can be performed with a high degree of optical similarity between the distinct patterned regions. Metal nanostructured networks are formed through the fusing of the metal nanowires to form conductive networks. Methods for patterning include, for example, using crosslinking radiation to pattern crosslinking of the polymer binder. The application of a fusing solution to the patterned film can result in low resistance areas and electrically resistive areas. After fusing, the network can provide desirable low sheet resistances while maintaining good optical transparency and low haze. A polymer overcoat can further stabilize conductive films and provide desirable optical effects.Type: GrantFiled: November 22, 2013Date of Patent: March 15, 2022Assignee: C3 Nano, Inc.Inventors: Xiqiang Yang, Ying-Syi Li, Yungyu Huang, Chris Scully, Clifford M. Morris, Ajay Virkar
-
Patent number: 11155688Abstract: A polyolefin material that is formed by solid state drawing of a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scale phase domains. When drawn, the nano-scale phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.Type: GrantFiled: June 6, 2014Date of Patent: October 26, 2021Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Antonio J. Carrillo
-
Patent number: 11149367Abstract: The invention relates to a regenerated cellulose fiber in the form of a solid viscose flat fiber having the following properties: The fiber consists of cellulose by more than 98%. The ratio of width B to thickness D of the fiber is 10:1 or higher. The fiber surface is essentially smooth. The fiber is essentially transparent. The fiber according to the invention is particularly suitable for the production of paper.Type: GrantFiled: November 12, 2012Date of Patent: October 19, 2021Assignee: KELHEIM FIBRES GMBHInventors: Haio Harms, Ingo Bernt, Walter Roggenstein
-
Patent number: 11136697Abstract: Fabrics containing hydrophilic expanded polytetrafluoroethylene (ePTFE) fibers and at least one non-ePTFE fiber are provided. The fabric provides a combination of high breathability and controlled moisture management. In exemplary embodiments, the fabric may be a woven, knit, or fleece fabric. The fabrics contain at least 15% ePTFE fibers based on the final fabric. The hydrophilic ePTFE fibers in the fabrics may be used to control moisture such as water vapor, liquid water, or sweat within the fabric by storing the moisture within the hydrophilic ePTFE fiber network. Also, little to none of the moisture remains on the outside of the hydrophilic ePTFE fibers, making the fabric feel dry even where there is moisture therein. A polymer membrane and/or a textile may be laminated to the fabric to produce a laminated article.Type: GrantFiled: March 15, 2016Date of Patent: October 5, 2021Assignee: W. L. Gore & Associates, Inc.Inventors: David J. Minor, Norman E. Clough, Raymond B. Minor
-
Patent number: 11124629Abstract: The present invention relates to a regenerated cellulose fiber which contains a hydrophobic substance selected from the group consisting of alkyl ketene dimers, alkenyl ketene dimers, alkyl succinic anhydrides, alkenyl succinic anhydrides, alkyl glutaric acid anhydrides, alkenyl glutaric acid anhydrides, alkyl isocyanates, alkenyl isocyanates, fatty acid anhydrides as well as mixtures thereof incorporated in the cellulose matrix.Type: GrantFiled: December 4, 2013Date of Patent: September 21, 2021Assignee: KELHEIM FIBRES GMBHInventors: Walter Roggenstein, Frank Hermanutz, Philipp Wimmer
-
Patent number: 11118289Abstract: A flame-blocking nonwoven fabric has excellent processability and high flame-blocking properties. The flame-blocking nonwoven fabric has a density of 200 kg/m3 or more and includes non-melting fibers A whose high-temperature shrinkage rate is 3% or less and whose Young's modulus multiplied by the cross-sectional area of the fibers is 2.0 N or less, and thermoplastic fibers B whose LOI value is 25 or more as determined according to JIS K 7201-2 (2007).Type: GrantFiled: June 28, 2016Date of Patent: September 14, 2021Assignee: Toray Industries, Inc.Inventors: Hiroshi Tsuchikura, Keiichi Tonomori
-
Patent number: 11105019Abstract: A polyamide fiber which has a single fiber fineness of less than 5 dtex, and has a stress per unit fineness of 0.7 cN/dtex or more in 3% elongation in a tensile test of the fiber, in which a stress F1 in 3% elongation in a tensile test of the fiber before 100° C. boiling water treatment and a stress F2 in 3% elongation in a tensile test of the fiber after the treatment satisfy Formula (1): F2/F1>0.7??(1).Type: GrantFiled: November 8, 2016Date of Patent: August 31, 2021Assignee: Toray Industries, Inc.Inventors: Kirita Sato, Yoshifumi Sato
-
Patent number: 11098419Abstract: The invention provides a thermal control combination yarn system including a first plurality of the yarns within the system including microdenier or almost microdenier hydrophobic yarns, such as, for example, polypropylene (PP) and a second plurality of the yarns including less hydrophobic ultra microfibers (UMF), wherein the first plurality of yarns is in direct contact with the second plurality of yarns. The yarn system can include from 97% yarns made of a microdenier or almost microdenier hydrophobic material and 3% yarns made of a less hydrophobic ultra microfibers (UMF) material to 97% yarns made of the less hydrophobic ultra microfibers material and 3% yarns made of a microdenier or almost microdenier hydrophobic material.Type: GrantFiled: April 2, 2013Date of Patent: August 24, 2021Assignee: ARGAMAN TECHNOLOGIES LTD.Inventor: Jeffrey S. Gabbay
-
Patent number: 11098442Abstract: A water-repellent knitted fabric is a knitted fabric which comprises a multifilament made of a thermoplastic resin and has a water repellent imparted to a surface of the knitted fabric or the multifilament, and satisfies the following conditions (1) to (4): (1) the number of voids between stitches of the knitted fabric is 20 to 40/[12 cm×12 cm], and the voids have a size of 7 to 25 mm2; (2) initial water repellency measured in accordance with a spray method described in JIS L-1092 is at a grade 3 or higher; (3) initial Water drainage is 70% or more; and (4) initial Bursting Strength measured in accordance with a method A described in JIS L-1096 is 200 kPa or more and 500 kPa or less.Type: GrantFiled: November 30, 2020Date of Patent: August 24, 2021Assignees: finetrack co., ltd., UNITIKA TRADING CO., LTD.Inventors: Yotaro Kanayama, Yuko Yagi, Jun Tanaka
-
Patent number: 11053616Abstract: A nonwoven absorbent textile article for absorbing liquid includes a first fiber layer having perforated through holes with an area of 10-80% based on total area of the first fiber layer, having a thickness ranging from 0.2-2.0 mm, and having a contact angle with water that is larger than 70° to distribute liquid thereon; and a second fiber layer fixedly connected to the first fiber layer in a hot air through oven by heat bonding and having a contact angle with water that is less than 70° to absorb liquid distributed by the first fiber layer, wherein the first fiber layer includes fibers that are sheath/core fibers or an eccentric bi-component fibers, and wherein the first fiber layer has a basis weight of 5-40 g/m2 and the second fiber layer has a basis weight of 5-40 g/m2. Contact with the skin of a user has a dryer feel and provides comfort.Type: GrantFiled: July 16, 2014Date of Patent: July 6, 2021Assignee: Xiamen Yanjan New Material Co., Ltd.Inventors: Jihua Xie, Jiquan Xie
-
Patent number: 11045847Abstract: A geocomposite covering for placement atop the ground including a lower carrier layer and an intermediate layer of particulate material positioned above the lower carrier layer. A synthetic turf is positioned over the particulate material and is affixed to the lower carrier layer to contain the particulate material between the lower carrier layer and the synthetic turf. The synthetic turf is affixed to the lower carrier layer by one or more of stitches, needle-punched staple fibers, linking fibers, heat bonded fibers, or mechanical fasteners. The particulate material can include clays, cementitious materials, granular material, powder-like material, and the like.Type: GrantFiled: October 29, 2013Date of Patent: June 29, 2021Assignee: Watershed Geosynthetics LLCInventors: Bradford Cooley, Michael Ayers
-
Patent number: 11028246Abstract: An absorbent article containing a polyolefin film is provided. The polyolefin film is formed by a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scale phase domains. When drawn, the nano-scale phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.Type: GrantFiled: June 6, 2014Date of Patent: June 8, 2021Assignee: Kimberly-Clark, Inc.Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Antonio J. Carrillo, Mark M. Mleziva, Andy J. Meyer
-
Patent number: 11021838Abstract: A sheet material has good mechanical properties, flexibility, lightweight properties, and quality, and also relates to a production method therefor. The sheet material includes, as constitutional components, an elastic polymer and nonwoven fabric composed mainly of ultrafine hollow fiber with an average monofilament diameter in the range of 0.05 to 10 ?m, the ultrafine hollow fiber containing 2 to 60 hollows.Type: GrantFiled: August 18, 2015Date of Patent: June 1, 2021Assignee: Toray Industries, Inc.Inventors: Hajime Nishimura, Yukihiro Matsuzaki, Makoto Nishimura, Makoto Kaneko
-
Patent number: 11001944Abstract: A polyolefin fiber that is formed by a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scale phase domains. When drawn, the nano-scale phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.Type: GrantFiled: June 6, 2014Date of Patent: May 11, 2021Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Vasily A. Topolkaraev, Ryan J. McEneany, Antonio J. Carrillo, Mark M. Mleziva
-
Patent number: 10973376Abstract: A paper product has a plurality of individual paper sheets with a moist center section impregnated with a liquid and dry outer sections that bound the moist center section. The paper product includes a core element and the plurality of individual paper sheets that are wound around the core element. Each paper sheet has a top surface, a bottom surface, the moist center section impregnated with the liquid, a first dry outer section bounding a first edge of the moist center section, a second dry outer section bounding a second edge of the moist center section, a first moisture impermeable barrier at the first edge of the moist center section, a second moisture impermeable barrier at the second edge of the moist center section, and a water impermeable membrane extending laterally between the first and second moisture impermeable barriers for dividing the moist center section into a first region and a second region.Type: GrantFiled: February 26, 2020Date of Patent: April 13, 2021Inventors: Gehane Triarsi, Shaun Heusen
-
Patent number: 10954609Abstract: This invention relates to a yarn, and a process for making the yarn, the yarn comprising a plurality of spun filaments having a distinct, continuous, uniform-density sheath of a first polymer surrounding a distinct, continuous core of a second polymer; the first polymer further having a thermal decomposition temperature at least 50 degrees Celsius lower than the thermal decomposition temperature of the second polymer.Type: GrantFiled: July 13, 2016Date of Patent: March 23, 2021Assignee: DUPONT SAFETY & CONSTRUCTION, INC.Inventors: Mark T. Aronson, Alicia Marie Castagna, Joseph D Trentacosta, Paul Douglas Stull
-
Patent number: 10932416Abstract: A composite wrap material for wrapping a bale may include a segment of net wrap, a first barrier segment of semi-permeable material disposed to overlap with the segment of net wrap, and a second barrier segment of material disposed to overlap, at least in part, with the first barrier segment of semi-permeable material and the segment of net wrap. The segment of net wrap may be longer than an outer perimeter length of the bale and may be at least as wide as a width of the bale. When the bale is wrapped by the composite wrap material, the overlap of the second barrier segment of material with the first barrier segment of semi-permeable material may form first and second barrier layers to impede movement of liquid water from outside the composite wrap material to the outer perimeter of the bale.Type: GrantFiled: November 19, 2014Date of Patent: March 2, 2021Assignee: DEERE & COMPANYInventors: Henry D. Anstey, Timothy J. Kraus