Patents Examined by Larissa Rowe Emrich
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Patent number: 11718953Abstract: A fabric and a leather product in which collagen fiber bundles form a network structure has a base yarn woven layer, and also has collagen fiber bundles. The collagen fiber bundles sheathed in the base yarn woven layer protrude on the surface of the base yarn woven layer, and the protruding collagen fiber bundles and their branches are interwoven to form a network structure, where a part of the branches in the collagen fiber bundle is sheathed on the base yarn so that at least one end of the branch protrudes from the base yarn braided layer. Leather products may include these fabrics and leather surface layers.Type: GrantFiled: March 15, 2019Date of Patent: August 8, 2023Assignee: GUANGDONG WUYUAN NEW MATERIAL TECHNOLOGY GROUP CO., LTD.Inventor: Liwen Zhang
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Patent number: 11707769Abstract: 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: GrantFiled: January 25, 2021Date of Patent: July 25, 2023Assignee: AVINTIV Specialty Materials Inc.Inventors: Herbert P. Hartgrove, Dianne B. Ellis, Dawn Ellen Huston, Teresa Ann Oldham
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Patent number: 11639242Abstract: A packaging for sterile packaging application includes: a single layer nonwoven fabric obtained from a nonwoven, the nonwoven including meltblown polymer fibers having an average fiber diameter between 2 ?m to 10 ?m and a standard deviation of the fiber diameter of at least 100%. The nonwoven is thermally bonded.Type: GrantFiled: January 10, 2019Date of Patent: May 2, 2023Assignee: CARL FREUNDENBERG KGInventors: Arun Prasad Venugopal, Nicolas Bernhard, Thomas Hofbauer, Klaus-Dietmar Wagner
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Patent number: 11618979Abstract: 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, 1, m and n is 0 or a positive number.Type: GrantFiled: July 28, 2021Date of Patent: April 4, 2023Assignee: SANKO CO., LTD.Inventor: Akihiko Yoshizato
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Patent number: 11618997Abstract: A carpet tile includes a textile top member and a carrier mat that is coupled with the textile top member via a thermoplastic material. The textile top member includes carpet yarns and a backing that is coupled with the carpet yarns so that the backing structurally supports the carpet yarns. The carrier mat includes a polymeric material component, a reinforcement, and a binder that is uniformly distributed throughout the polymeric material component and reinforcement component. The polymeric material component includes polymer fibers that are randomly oriented and entangled together. The reinforcement is disposed within the polymeric material component so that the reinforcement is entirely covered and concealed by the entangled polymer fibers to prevent exposure to a user. The reinforcement mechanically reinforces and stabilizes the polymeric material component and carpet tile.Type: GrantFiled: October 30, 2020Date of Patent: April 4, 2023Assignee: Johns ManvilleInventors: Heath H. Himstedt, Souvik Nandi, Philip Christopher Sharpe
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Patent number: 11613828Abstract: An animal leather fiber bundle, yarn, core-spun yarn and products with nanoscale branches is disclosed. The animal leather fiber bundle with nanoscale branches has an animal leather fiber body, which is a spinnable animal leather fiber body. The animal leather fiber body has nanoscale branches, the yarn is formed of animal leather fiber bundles with nanoscale branches, the core-spun yarn has a core yarn and a skin layer, the skin layer has animal leather fiber bundles with nanoscale branches, and the product is made of any one of the above. The disclosed structure has independent and separated nanoscale branches.Type: GrantFiled: May 29, 2020Date of Patent: March 28, 2023Assignee: GUANGDONG WUYUAN NEW MATERIAL TECHNOLOGY GROUP CO., LTD.Inventor: Liwen Zhang
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Patent number: 11613674Abstract: This invention identifies important geometric parameters of an adhesive microfiber with mushroom-shaped tip for improving and optimizing adhesive ability. The magnitude of pull-off stress is dependent on a wedge angle ? and the ratio of the tip radius to the stalk radius ? of the mushroom-shaped fiber. Pull-off stress is also found to depend on a dimensionless parameter x, the ratio of the fiber radius to a length-scale related to the dominance of adhesive stress. Finally, the shape of edge tip, where the surface and sides of the mushroom-shaped tip join, is a factor that impacts strength of adhesion. Optimizing ranges for these parameters are identified.Type: GrantFiled: June 2, 2020Date of Patent: March 28, 2023Assignee: Setex Technologies, Inc.Inventors: Metin Sitti, Burak Aksak
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Patent number: 11606984Abstract: A thermal camouflage garment containing at least two zones, each zone containing a thermal camouflage fabric. The camouflage fabrics each contain a printed layer. In at least 90% of the wavelengths between 400-700 nm at least one of the first, second, and third color deltas are less than about 10 percentage points, and wherein at 1 ?m and 2 ?m and the average over 3-5 ?m, average over 8-12 ?m the first, at least one of the first, second, and third color deltas are greater than about 15 percentage points. The first zone makes up at least about 10% of the outer surface area of the thermal camouflage garment and the second zone makes up at least about 10% of the outer surface area of the thermal camouflage garment.Type: GrantFiled: December 17, 2020Date of Patent: March 21, 2023Assignee: Milliken & CompanyInventors: Nathan B. Emery, Michael C. Gillespie
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Patent number: 11555259Abstract: This invention relates to a polymer composition containing at least one polymer and at least one agent, formed bodies having such a polymer composition, the use of the formed bodies and polymer compositions, and corresponding threads, nonwoven materials, clothing articles, and medical aids.Type: GrantFiled: September 9, 2016Date of Patent: January 17, 2023Assignee: BAUERFEIND AGInventor: Hans B. Bauerfeind
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Patent number: 11549631Abstract: A fibrous material or composite including a plurality of layers joined to one another, for example, by needlepunching, is disclosed. The fibrous composite generally has an asymmetrical stretch profile, such that the fibrous composite is more extensible in the cross-machine direction than in the machine direction. The fibrous composite may find particular use in forming a cure-in-place pipe liner.Type: GrantFiled: December 4, 2018Date of Patent: January 10, 2023Assignee: Lydall, Inc.Inventors: Jin Young Choi, John Lewis
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Patent number: 11542634Abstract: A non-woven fiber article for use in a food, medical, or pharmaceutical production environment including a melt-spun polymer fiber is provided having a cross-section and a length and a detectable particulate present in an amount of 20 to 80 weight percent loadings of metal or 10 to 80 weight percent loadings of radiopaque particles to render the polymer fiber detectable by magnetic or X-ray detection, alone or in combination with a secondary functional particulate distributed with the polymer fiber to render the polymer fiber chemically responsive to a chemical reactant, change in pH or temperature. The detectable particulate and the secondary functional particulate are each independently present in a core, a sheath, or both portions of polymer matrix. A process of detecting a fabric made from such a fiber. The fabric article passes through detector. A signal is collected from the detector indicative of the presence of the fabric article.Type: GrantFiled: July 21, 2020Date of Patent: January 3, 2023Assignee: Illinois Tool Works Inc.Inventors: Emily Aldridge, Robert Martin, Karen Mertins
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Patent number: 11536036Abstract: The present invention relates to: a floor tile including a fabric material, and comprising a balancing layer, a noise prevention layer, a functional sheet layer, a fabric material layer, and a surface coating layer; and a manufacturing method thereof and more specifically to a floor tile including a fabric material and a manufacturing method thereof, the floor tile being a functional tile having a natural texture and a three-dimensional effect possessed by the fabric material, having excellent durability, preventing delamination of the fabric material layer, exhibiting excellent mechanical properties such as tensile strength, and enhancing cleaning facilitation.Type: GrantFiled: February 25, 2016Date of Patent: December 27, 2022Inventors: Woon Kyu Jang, Young Dae Song, So Young Kim
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Patent number: 11524520Abstract: The disclosure discloses a canvas flocking diamond picture, and relates to the technical field of canvas flocking diamond picture devices and making methods, solving the problem that the gray cloth of diamond canvas is shrunk after encountering water so that the diamond picture becomes uneven. The picture frame is internally provided with a protective film and a canvas, and the protective film is located at one side of the canvas; the upper end surface of the canvas is provided with a flash layer; an ink-receiving layer is arranged under the flash layer; an upper back cover layer is arranged under the ink-receiving layer; a cingico layer is arranged under the upper back cover layer; a lower back cover layer is arranged under the cingico layer; a flocking layer is arranged under the lower back cover layer, and the flocking layer is located on the lower end surface of the canvas; an adhesive layer is arranged between the lower back cover layer and the flocking layer.Type: GrantFiled: September 2, 2021Date of Patent: December 13, 2022Assignee: DIAMOND ART CLUB, LLCInventors: Jinping Wang, Alexandre Perrier
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Patent number: 11512417Abstract: An enzyme responsive shape memory polymer formed from a glassy, cross-linked shape memory polymer that incorporates ester bonds that are responsive to the present of an enzyme. PCL-based polyurethanes (featuring simple alternation of PCL diol and lysine-based diisocyanate) are degradable by Amano lipase PS. A non-degradable thermoplastic elastomer may be dual electrospun with a polycaprolactone based TPU with the fixing phase compressed so that the composite is ready for enzymatically triggered contraction. Alternatively, the elastomer may be a PCL copolymer-based polyurethane amorphous elastomer that is both degradable and elastomeric and put into compression so that upon enzymatic degradation of the elastomeric phase the scaffold expands.Type: GrantFiled: March 28, 2019Date of Patent: November 29, 2022Assignee: SYRACUSE UNIVERSITYInventors: James Henderson, Patrick T. Mather, Shelby Buffington
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Patent number: 11510515Abstract: A carpet tile includes a textile top member and a cushion mat that is coupled with the textile top member via a thermoplastic material. The textile top member includes carpet yarns and a backing that is coupled with the carpet yarns so that the backing structurally supports the carpet yarns. The cushion mat includes a polymeric material component having polymer fibers that are randomly oriented and entangled together and a scrim reinforcement that is disposed within the polymeric material component. The scrim reinforcement reinforces and stabilizes the polymeric material component and is entirely covered and concealed by the intermeshed polymer fibers.Type: GrantFiled: November 2, 2018Date of Patent: November 29, 2022Assignee: Johns ManvilleInventors: Heath H. Himstedt, Souvik Nandi, Katelyn Grace Horn, Philip Christopher Sharpe
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Patent number: 11478341Abstract: An interdental cleaning tool (1) comprises a base (10) having a shaft (20) that has a shape to be inserted into an interdental space, wherein the base (10) is formed of a composite material comprising a synthetic resin, a reinforcement material and a low-hardness resin having a lower hardness than the hardness of the synthetic resin.Type: GrantFiled: December 16, 2016Date of Patent: October 25, 2022Assignee: Kobayashi Pharmaceutical Co., Ltd.Inventors: Tasuku Kikkawa, Narutomo Shiraki, Satoru Komiyama, Noboru Kusakabe, Shinji Yumei, Masanori Kawakami
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Patent number: 11479888Abstract: A nonwoven fabric having polylactic acid-containing fibers forming a nonwoven web is provided. The web has a side having an alternating pattern of individualized bonded areas which bonded areas define rods arranged in the cross direction of the web. The rods are arranged so that in the machine direction of the web no uninterrupted regions exist along the web while in the cross direction the arrangement of rods defines uninterrupted regions that extend continuously along the web, the alternating pattern of individualized bonded areas defines a non-bonded area. The web has a basis weight from 5-50 g/m2, the surface of the bonded areas is from 5-20% of the total surface of the side, and the surface of the non-bonded area is from 80-95% of the total surface of the side. Processes for forming the nonwoven fabric and an absorbent article including the nonwoven fabric are also provided.Type: GrantFiled: February 27, 2017Date of Patent: October 25, 2022Assignee: Fitesa Germany GmbHInventors: Elena Novarino, Florian Teschner
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Patent number: 11457682Abstract: The inventive subject matter generally relates to shaped battle constructs for use in consumer products, such as garments and sleeping bags. In certain aspects, the shaped baffles are arranged in a multi-level construction of baffles wherein the baffles are offset in two or more levels. In certain aspects, the entire construct is a unitary woven, seamless construction.Type: GrantFiled: February 29, 2016Date of Patent: October 4, 2022Assignee: The North Face Apparel Corp.Inventors: Ryan Taylor Massey, Cory Michael Olson
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Patent number: 11441244Abstract: In a stretch yarn (1) comprising a stretchable core (2) covered by an inelastic fibers sheath (3) the stretchable core (2) comprises first and second fibers (4, 5) that have elastic properties, the first fiber (4) is an elastomer and the second fiber (5) is a polyester based (co)polymer, the amount of the second fiber being in the range of 60-90% (w/w) of the total weight of the fibers of the stretchable core (2); the first and second fibers are connected together at least at a plurality of points (P).Type: GrantFiled: March 11, 2019Date of Patent: September 13, 2022Assignee: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.Inventors: Seref Agzikara, Mustafa Zeyrek, Hamit Yenici, Mahmut Ozdemir, Kenan Loyan, Esin Kalfa Kilickan
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Patent number: 11433638Abstract: Provided are garments that comprise thermally-conductive materials, the materials comprising a heat-collecting coating disposed on a fibrous base material having a thermally-conductive additive dispersed within. Also provided are methods of fabricating thermally-conductive garments.Type: GrantFiled: December 14, 2018Date of Patent: September 6, 2022Assignee: The H.D. Lee Company, Inc.Inventors: Dhruv Agarwal, Yongxin Wang, Josue Monge