Coating Or Impregnation Specified As Porous Or Permeable To A Specific Substance (e.g., Water Vapor, Air, Etc.) Patents (Class 442/76)
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Patent number: 11944522Abstract: An absorbent article includes a first waist region, a second waist region and a crotch region disposed between the first and second waist regions. The absorbent article further includes a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a laminate. The laminate has an elasticized region. The laminate includes a first nonwoven, a second nonwoven and an elastomeric material sandwiched between said first and second nonwovens in the elasticized region. The laminate includes a bonding region with a bond density of at least 4% and at least partially overlapping the elastomeric material. The laminate exhibits an Unload Force at 50% of at least 0.90 N.Type: GrantFiled: June 30, 2020Date of Patent: April 2, 2024Assignee: The Procter & Gamble CompanyInventors: Nelson Edward Greening, II, Erica Lynne Locke, Urmish Popatlal Dalal, Marcus Schönbeck, Maria Oude-Lansink, Jan Michael Trinkaus, Marius Janas, Marcel Grossmann
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Patent number: 11536026Abstract: The present invention provides a panel sheathing for making wall and roof structures in which the panels (e.g., wood boards, oriented strand boards, plywood, etc.) are pre-coated at a factory, before installation at the building/construction site, using a polymeric barrier coating having specific water permeability, self-sealing properties with respect to penetrated metal fasteners (e.g., nails) in accordance with ASTM D7349 (modified using 1.5-5.0 inches water depth in hydrostatic head testing over sample of coated panel in which a steel nail is driven to within ? inches of being flush with the panel and conditioning the test specimen for 24 hours at 23° C. prior to hydrostatic loading), as well as anti-blocking properties whereby the coated panels can be transported in stacked configuration without sticking or disintegration of the polymeric barrier coating.Type: GrantFiled: August 14, 2018Date of Patent: December 27, 2022Inventors: Anandakumar Ranganathan, Robert A. Wiercinski, Xia Cao, Marysusan Couturier, Md Nasim Hyder, Jyoti Seth, Nicholas Pankewytch
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Patent number: 11524488Abstract: Breathable multilayer films suitable for a wide variety of uses (e.g., protective apparel, surgical gowns, surgical drapes, aprons, roofing material, house wrap, etc.) are disclosed. The breathable multilayer film may include a monolithic core layer. The monolithic core layer may comprise at least one highly breathable polymer. The breathable multilayer film may also include at least one skin layer. The skin layer or layers may comprise at least one highly breathable polymer, a filler, and a non-breathable material. An exemplary structure of the breathable multilayer film provides a monolithic core layer, a first skin layer on one side of the monolithic core layer, and a second skin layer on the other side of the monolithic core layer. An exemplary construction of one or both of the skin layers includes one or more highly breathable polymers, a filler, and a non-breathable material. The filler, for example, may comprise calcium carbonate.Type: GrantFiled: December 17, 2015Date of Patent: December 13, 2022Assignee: AVINTIV Specialty Materials Inc.Inventor: Rongguo Zhao
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Patent number: 11446889Abstract: This application is generally directed to articles including cage structures and related systems and methods. The cage structures have utility in footwear and apparel (e.g., articles of clothing, braces, accessories). In some cases, the article is a footwear article. In some cases, the article is an article of apparel. In some embodiments, the article includes a textile. In some embodiments, the article includes a cage structure (e.g., comprising a polymer) attached to a substrate (e.g., a textile). In some embodiments, the interface of attachment between the substrate and the cage structure is substantially free of an adhesive.Type: GrantFiled: January 11, 2019Date of Patent: September 20, 2022Assignee: Kornit Digital Technologies Ltd.Inventors: Travis Alexander Busbee, David John Herman
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Patent number: 11198790Abstract: A weather-resistive coating composition comprises from 21 to 25 weight percent of aromatic isocyanate with a functionality of at least 2.0, from 28 to 32 weight percent of polyol, from 4 to 8 weight percent of a diol having a molecular weight in the range of from 80 to 200, from 38 to 42 weight percent of filler having a particle size of no greater than 400 micrometers, and from 0.01 to 0.03 weight percent of a catalyst, wherein the coating composition has a water vapor permeability of at least 16 grains per m2 per 1 hour per 3.4 kPa of mercury, and the coating composition is a component of a building wall or roofing structure.Type: GrantFiled: March 21, 2019Date of Patent: December 14, 2021Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Jessica Ye Huang, Adam Grzesiak, Jody Henning, Heather Wiles
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Patent number: 11122846Abstract: Described are moisture responsive materials. The materials may have tunable moisture permeability. A material may be a substrate that includes apertures. The apertures are configured to open or close depending on the humidity environment to which the substrate is exposed. The apertures have at least two regions of polymer gel, which may have different amounts of crosslinking. The apertures may be formed from at least two polymer gels having at least two different crosslinker loadings. The materials may be used in articles of manufacture. For example, the materials are used in wearable articles, outdoor articles, medical articles, packaging articles, building articles, filtration/separation articles, and the like.Type: GrantFiled: October 25, 2019Date of Patent: September 21, 2021Assignee: CORNELL UNIVERSITYInventors: Lihong Lao, Jintu Fan
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Patent number: 11046052Abstract: A cover includes a film, a composite layer, and an edge wrap. The composite layer has a first fibrous layer connected to the film, scrim, and a second fibrous layer. The first fibrous layer has a hydrophilicity, the scrim has a hydrophilicity that is less than the hydrophilicity of the first fibrous layer, and the second fibrous layer has a hydrophilicity less than the hydrophilicity of the scrim. The edge wrap surrounds a portion of the film and a portion of the composite layer. The edge wrap has a nonwoven layer having a hydrophilicity greater than the hydrophilicity of the first fibrous layer, a covering, and an edge seal.Type: GrantFiled: May 22, 2020Date of Patent: June 29, 2021Assignee: Transhield, Inc.Inventors: Seckin Ozol, Gregory L. Todt, Na Qi
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Patent number: 11015294Abstract: A method for preparing titanium dioxide-based synthetic paper capable of degrading organic pollutants, including: adding thermoplastic polyurethane particles and N,N-dimethylformamide or N,N-dimethylacetamide in a reactor, heating, and stirring to fully dissolve the thermoplastic polyurethane particles in a solvent to obtain a polyurethane solution; adding titanium dioxide powder having photocatalytic degradation property in the polyurethane solution, stirring uniformly to obtain a solid-liquid mixture, and standing for defoaming; uniformly coating the solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of sliver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying, cooling, removing the release paper, and cutting the film to a proper size to obtain the titanium dioxide-baType: GrantFiled: June 14, 2018Date of Patent: May 25, 2021Assignee: HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hu Zhou, Dongdong Wang, Zhiling Qi, Xuan Liu, Zhihua Zhou, Qingquan Liu, Xiaofang Li
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Patent number: 10988898Abstract: A method for preparing active carbon-based special synthetic paper capable of degrading harmful substances in environment, including: stirring polyurethane particles and a solvent in a reactor, and standing to completely dissolve the polyurethane particles to obtain a polyurethane solution; adding active carbon having harmful substances adsorption property in the obtained polyurethane solution, stirring and mixing uniformly to obtain a solid-liquid mixture; coating the obtained solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of silver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying the obtained release paper and the film in an electric blast drying oven, and stripping the film from the release paper to obtain the active carbon-based special synthetic paper.Type: GrantFiled: June 14, 2018Date of Patent: April 27, 2021Assignee: HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hu Zhou, Zhiling Qi, Dongdong Wang, Zhihua Zhou, Xuan Liu, Qingquan Liu, Xiaohong Wang
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Patent number: 10865516Abstract: The invention relates to manufacturing processes for waterproof and breathable porous polymer membranes by coating a substrate with a dispersion comprising polymer, coated particles and diluent and removing the particles by dissolution, wherein the particles are made of organic salts, metal salts or metal oxides and the coating material is selected from carboxylic acids and alkoxy silanes. The invention further relates to dispersions to obtain such membranes, to polymer membranes obtained, to shaped articles containing such membranes; to the use of such membranes, shaped articles and intermediates.Type: GrantFiled: December 6, 2016Date of Patent: December 15, 2020Assignee: ETH ZurichInventors: Wendelin Jan Stark, Mario Stucki
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Patent number: 10843651Abstract: A monument mounted airbag system for arresting passenger movement during a sudden acceleration/deceleration event of a moving vehicle includes an airbag assembly including at least one airbag on a first portion of a monument structure, the airbag assembly having a housing at least partially defined by a space between an external member and the monument structure.Type: GrantFiled: October 23, 2017Date of Patent: November 24, 2020Assignee: SCHROTH SAFETY PRODUCTS LLCInventors: Mark Edward Deevey, Bryant Earl Williams, Stephen Bryant Adkins, Ahad M. Zadeh, Brian Hansen
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Patent number: 10377229Abstract: A fuel storage assembly for a vehicle includes a fuel tank defining a fuel chamber, a fuel pump module and a vapor pressure detection system. The fuel pump module includes a flange engaged to the fuel tank and a fuel pump assembly supported by the flange and disposed in the fuel chamber. The vapor pressure detection system includes a vapor pressure sensor attached to the flange, a vapor pressure inlet device disposed in the fuel chamber, and a conduit communicating between the vapor pressure inlet device and the vapor pressure sensor.Type: GrantFiled: May 11, 2017Date of Patent: August 13, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Philip A. Yaccarino, George J. Marlow
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Patent number: 10350795Abstract: A method for producing flexible, stretchable transparent and highly electrically conducting hybrid polymer films includes embedding electrically conductive electrospun nanofibers in solution cast dielectric polymer films. The electrically conductive nanofiber, or nanofiber structure, can be electrospun from a suitable polymer solution that contains a suitable amount of, for example, at least one conductive material. The polymer film portion can be formed from poly(methyl methacrylate) (PMMA) or polyimide. The flexible polymer film portion can be a transparent film, made from, for example, polycarbonate, polyurethane and/or cyclopolyolefin polymer compositions.Type: GrantFiled: July 15, 2010Date of Patent: July 16, 2019Assignee: THE UNIVERSITY OF AKRONInventors: Mukerrem Cakmak, Wei Zhao, Baris Yalcin
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Patent number: 9745693Abstract: A flame resistant fabric for the use in the construction of aviation airbags comprises a polyester fiber substrate which is treated with a first flame retardant. A polyurethane coating is applied to the polyester fiber substrate, which has been treated with the first flame retardant, to impart high pressure permeability resistance to the flame resistant fabric. The polyurethane coating comprises a second flame retardant to insure that the flame resistant fabric complies with Federal Aviation Requirement 25.853. The flame resistant fabric further comprises sufficient high pressure permeability resistance which is measured as a pressure of not less than about 198 kPa after five seconds from an initial inflation and pressurization to about 200 kPa, such as may be encountered in and during an inflation of aviation airbag assemblies.Type: GrantFiled: October 17, 2014Date of Patent: August 29, 2017Assignee: SCHROTH SAFETY PRODUCTS, LLCInventors: Michael H. Schindzielorz, Akira Kokeguchi
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Patent number: 9457205Abstract: The invention relates to a laminate, comprising at least one first textile layer and a second textile layer, wherein the first textile layer or the second textile layer comprises at least one thermally resistant fiber, also comprising at least one barrier layer which is arranged between the first textile layer and the second textile layer and is connected to the respective first textile layer and the respective second textile layer. The first textile layer is designed in the form of a single-bed knitted fabric or double-bed knitted fabric having tuck loops and the second textile layer is designed in the form of a double-bed knitted fabric having no tuck loops. The invention also relates to protective clothing comprising such a laminate.Type: GrantFiled: April 19, 2011Date of Patent: October 4, 2016Assignee: W. L. Gore & Associates GmbHInventors: Ruediger John, Bernd Zischka
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Patent number: 9434094Abstract: A molding die includes a die having a mold plane; and gloss control granules composed of 50 to 80 pbw of a shape retention fixation base material such as a thermosetting resin; 30 to 80 pbw of a diffuse reflecting surface formation core material such as a ceramic powder; and 5 to 10 pbw of a roughness enhancement material such as an inorganic fiber, adhered to the mold plane in a spaced-apart manner. The gloss control granules are each independently adhered in the spaced-apart manner to form gloss control projections on the mold plane of the die so that a surface of a molded product molded on the die forms a surface having a small specular reflection or a diffuse reflection, and the gloss control projections having fine, uneven surfaces with recesses and projections are formed on the mold plane at a coating rate of 40 to 80%.Type: GrantFiled: February 21, 2012Date of Patent: September 6, 2016Assignee: TANAZAWA HAKKOSHA CO., LTD.Inventors: Kenichi Ueda, Mitsushi Sogabe
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Patent number: 9253878Abstract: Provided is a conductive composition that has a high conductivity and from which a coating can be formed easily. Also provided is a conductive film that has a high conductivity and in which electric resistance is less likely to increase even during expansion. A conductive composition is prepared by including an elastomer component, a fibrous carbon material having a graphite structure and a fiber diameter of not less than 30 nm, and a conductive carbon black having a structure. A conductive film formed from the conductive composition. The viscosity of the conductive composition formed into a coating with a solid content concentration of not less than 20% by mass, which is measured with a B-type viscometer with an H7 rotor under the conditions of a temperature of 25° C. and a rotation speed of 20 rpm, is not more than 200 Pa·s.Type: GrantFiled: March 26, 2014Date of Patent: February 2, 2016Assignee: SUMITOMO RIKO COMPANY LIMITEDInventors: Jun Kobayashi, Hitoshi Yoshikawa
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Patent number: 9121131Abstract: A non-coated fabric for outdoor applications is provided that is made up of a woven fabric and a chemical composition applied to the woven fabric. The woven fabric is made from multifilament yarns that are solution dyed and have a UV rating of at least 500 hours. The chemical composition is applied to the woven fabric and incorporated into the fabric such that the fabric has a hydrostatic pressure of at least 45 cm.Type: GrantFiled: January 13, 2014Date of Patent: September 1, 2015Inventors: Joey K. Underwood, Jacques Cantin
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Patent number: 9108130Abstract: Disclosed herein, among other things, is an improved filter media construction that comprises multiple layers for improved odor control that can be used for vacuum cleaner air filtration cartridge applications. The filter media comprises anti-microbial ePTFE HEPA filter media to prevent mold growth. The filter media may also be used for air cleaner filtration, central air filtration for home and industrial buildings (HVAC), cleanrooms, and microelectronic devices. In an embodiment, the improved filter media construction comprises at least a PTFE layer, a bi-component layer, and a base layer. In an embodiment the PTFE layer comprises ePTFE. In an embodiment, the bi-component layer comprises non-woven polyethylene/polyethylene terephthalate (PE/PET). In yet another embodiment, the base layer comprises activated carbon. Other aspects and embodiments are provided herein.Type: GrantFiled: July 22, 2010Date of Patent: August 18, 2015Assignee: Donaldson Company, Inc.Inventor: Kirit Patel
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Patent number: 9073782Abstract: Provided is a substrate having a surface that is at least partially laminated with a coating that provides the surface both anti-reflective and self-cleaning properties. The coating is characterized by low refraction, a contact angle of at least 150° and a sliding angle of at most 10°, and includes two components: (i) an anti-reflecting coating (ARC) component and (ii) a self-cleaning coating (SCC) component. Also provided is a method for providing a substrate having a surface that is at least partially laminated with an anti-reflecting (AR) self-cleaning (SC) coating, the method including providing a substrate with at least one surface and applying a coating onto at least a part of the at least one surface, the coating including an ARC component and a SCC component.Type: GrantFiled: January 12, 2010Date of Patent: July 7, 2015Assignee: CLEANSUN ENERGY LTD.Inventors: Eitan Shmueli, Amnon Leikovich
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Patent number: 9045602Abstract: A method and an apparatus are provided for carrying out integrity tests of at least one filter element, arranged within a filter housing, with porous filter materials. Sensors are provided for measuring the sound generated by a test fluid when it flows through the filter element. The method includes applying a test fluid to a first side of the filter materials of the filter element while maintaining a constant fluid pressure, measuring the body-borne sound and/or the vibrations caused by test fluid flowing through the filter materials by sensors, and comparing the body-borne sound and/or the vibrations with the body-borne sound and/or the vibrations of an integral, identical filter element, measured under identical conditions.Type: GrantFiled: December 11, 2009Date of Patent: June 2, 2015Assignee: Sartorius Stedim Biotech GmbHInventors: Volkmar Thom, Bjoern Hansmann, Tobias Foster
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Patent number: 9040436Abstract: Laminates are described having a durable outer film surface for use in making lightweight liquidproof articles, including articles of apparel, such as outerwear garments. A method of making the laminate and a lightweight outerwear garment having an abrasion resistant exterior film surface is described.Type: GrantFiled: March 14, 2013Date of Patent: May 26, 2015Assignee: W. L. Gore & Associates, Inc.Inventors: Matthew A. Johnson, Edward C. Gunzel
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Patent number: 9029277Abstract: A breathable laminate has a liquid-resistant backing film layer having varied vapor permeability that includes breathable thinned localized regions and thicker non-breathable regions, wherein the film layer is co-extensively directly joined with a liquid- and vapor-permeable nonwoven fabric. The breathable laminate can have unidirectional air permeability. The present invention also relates to disposable apparel and absorbent products which incorporate the breathable laminate, and methods of making the breathable laminate.Type: GrantFiled: April 27, 2011Date of Patent: May 12, 2015Assignee: Polymer Group, Inc.Inventor: Mou Chung Ngai
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Patent number: 9006117Abstract: Laminates are described having a durable outer film surface for use in making lightweight liquidproof articles of apparel, such as outerwear garments. A method of making the laminate and a lightweight outerwear garment having an abrasion resistant exterior film surface is described.Type: GrantFiled: May 13, 2009Date of Patent: April 14, 2015Assignee: W. L. Gore & Associates, Inc.Inventors: Matthew A. Johnson, Edward C. Gunzel
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Patent number: 8993081Abstract: A method of manufacturing a reinforced tubular membrane comprises the steps of manufacturing the tubular support from monofilament thread, impregnating the support with membrane dope and adjusting the inner and the outer diameter of the membrane. A coating apparatus comprises a casting bob and an orifice to adjust respectively the inner and outer diameter of the membrane. A tubular reinforced polymeric membrane comprises a tubular support and membrane substance. The tubular support is made of monofilament thread and has a sufficiently open structure (openings larger than 0.1 mm). Touching and/or engaging parts of the thread may be linked prior to impregnating the support with membrane dope. The support may comprise loops of the monofilament thread, which are also linked.Type: GrantFiled: April 10, 2007Date of Patent: March 31, 2015Assignee: Vlaamse Instelling Voor Technologish Onderzoek N.V. (VITO)Inventors: Wim Doyen, Marc Verbeke, Herman Beckers, Bart Molenberghs, Rob Muyshondt
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Patent number: 8991620Abstract: The present invention relates to a filter cloth for a belt filter, wherein the filter cloth has an air permeability of 100 l/(min*dm2) to 350 l/(min*dm2) and fibers of the filter cloth have a fiber thickness of 25 ?m to 35 ?m and contain from 50% by weight to 100% by weight of perfluoroalkoxylalkane (PFA). The filter cloth has 25 to 35 warp threads (3) and 15 to 25 weft threads (2) per 1 cm.Type: GrantFiled: May 12, 2010Date of Patent: March 31, 2015Assignee: SMS Siemag AGInventors: Joachim Gier-Zucketto, Matthias Bartel, Dieter Vogl, Joachim Kuhlmann
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Patent number: 8962499Abstract: An object of the present invention is to provide a base fabric suitable for the production of a general-purpose airbag having a higher airtight performance with reduced air permeability, a high pressure resistance in the boundary portion between the inflating part and the non-inflating part, and a high impact absorption for an occupant, and a base fabric for an airbag of the present invention comprises a woven fabric formed of a multifilament synthetic fiber having a total fineness of 200 to 550 dtex and a single filament fineness of 2.0 to 7.0 dtex, wherein the elongation is, on average of warp and weft, from 5 to 15% and from 15 to 30% under loads of 50 N/cm and 300 N/cm, respectively, and the pullout resistance of the constituent yarn is from 50 to 200 N/cm/cm on average of warp and weft.Type: GrantFiled: August 23, 2011Date of Patent: February 24, 2015Assignee: Asahi Kasei Fibers CorporationInventors: Takeshi Tanaka, Fumiaki Ise, Tokio Okuno, Masato Enoki
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Patent number: 8946101Abstract: High barrier multilayer films are disclosed that incorporate a selectively permeable outer layer and a moisture barrier nanocomposite membrane. More particularly, insulation facing materials and insulation articles can incorporate an insulation facing material having a variable vapor barrier. The facing materials can include a moisture barrier membrane that incorporates a nanoclay.Type: GrantFiled: February 5, 2010Date of Patent: February 3, 2015Assignee: Honeywell International Inc.Inventors: Jeffrey D. Moulton, Simon J. Porter, Yuan-Ping R. Ting
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Patent number: 8906494Abstract: A composite prepreg base includes a raw prepreg base comprising a fiber sheet including discontinuous reinforcing fibers arranged in one direction and having a fiber length of 1-300 mm and a matrix resin infiltrated into the fiber sheet; and an additional resin layer formed on at least one surface of the raw prepreg base. The composite prepreg base is produced by a process including (i) the step of preparing the raw prepreg base and (ii) the step of forming an additional resin layer on at least one surface of the raw prepreg base prepared. A layered base includes two or more sheets of the composite prepreg base which have been superposed so that the additional resin layer is present on at least one surface; and a fiber-reinforced plastic formed by heating and pressing the layered base.Type: GrantFiled: December 17, 2012Date of Patent: December 9, 2014Assignee: Toray Industries, Inc.Inventors: Eisuke Wadahara, Masahiro Yamanouchi, Ichiro Taketa, Akihiko Kitano
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Patent number: 8883284Abstract: Protective, multi-layered, breathable fabric constructs having dynamic or static antimicrobial compositions incorporated into adhesive components. The flexible constructs employ a fabric layer and a breathable coating layer applied to the fabric. Under certain preferred embodiments, the fabric constructs also employ an energy dissipating fiber material disposed opposite the coating layer. Also, the present invention teaches a method of protecting a valuable or sensitive object from damage caused by corrosion, weather, biomass, or other environmental related conditions using the fabric material. The fabric constructs may be post-formed using heat or other methods to create shaped-to-form covers.Type: GrantFiled: March 13, 2012Date of Patent: November 11, 2014Assignee: Transhield Technology ASInventors: Gregory L. Todt, Seckin Ozol, Rajesh Hemendra Shah
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Patent number: 8883659Abstract: An object of the present invention is to provide an airbag module ensuring that when an airbag fabricated using a fabric composed of a polyamide yarn excellent in heat resistance is deployed by an inflator gas, the deployment occurs without loss of the gas and an excessive amount of generated gas is not necessary, as a result, the inflator is reduced in weight, and the airbag module of the present invention comprises an airbag fabric composed of a polyamide yarn, wherein the air permeability of the fabric under a pressure of 200 kPa is from 10 to 200 cc/cm2/sec and in the thermal stress of the constituent yarn as measured under the conditions of an initial load of 0.02 cN/dtex, a yarn length of 25 cm and a temperature rise rate of 80° C./min, the summed thermal stress of the total of the warp yarn and the weft yarn at 230° C. is from 0.33 to 1.20 cN/dtex.Type: GrantFiled: December 26, 2013Date of Patent: November 11, 2014Assignee: Asahi Kasei Fibers CorporationInventor: Fumiaki Ise
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Publication number: 20140315459Abstract: Inclusion of a needle structured clay or the plate structured clay sodium montmorillonite in a chitosan film was found to reduce shrinkage of the film. The clay is processed into a substantially dispersed form. Laminates fabricated from this chitosan film including dispersed clay can be used in make a variety of finished articles that can be used to provide protection from hazardous chemical and biological agents.Type: ApplicationFiled: April 12, 2013Publication date: October 23, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Patent number: 8851516Abstract: The present invention relates to an airbag cushion and an airbag system including the same, and particularly to an airbag cushion, including: at least one fabric; and seam parts connecting the fabric, wherein deviation of upper seam thread length per a unit length of the fabric between the first seam part sewed in forward direction and the second seam part sewed in reverse direction in the seam parts is 15% or less, a method of preparing the same, and an airbag system including the same. The airbag cushion of the present invention is superior in working stability and unfolding performance because of the optimized properties of the seam parts, provides superior shape stability and air-tight effect at the same time, and can protect a passenger by minimizing the shock given to the passenger.Type: GrantFiled: December 30, 2010Date of Patent: October 7, 2014Assignee: Kolon Industries, Inc.Inventors: Dong-Jin Kwak, Ki-Jeong Kim, Jae-Hyung Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
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Publication number: 20140272318Abstract: The present invention generally relates to composites and articles made from nonwoven structures. One aspect of the invention is generally directed to nonwoven structures which are heated and/or pressed to form a substantially rigid article. In some cases, the nonwoven structure may be heated to temperatures greater than the glass transition temperature but less than the melting temperature of a polymer within the nonwoven structure. Such articles may exhibit creep of the polymer around other fibers in the nonwoven structure, but without any evidence of melting and/or flow. In addition, in some embodiments, such articles may have relatively large void volumes, or exhibit properties such as low flammability, smoke resistance, or acoustic insulation. Other aspects of the present invention are generally directed to systems and methods for making such articles, methods of use of such articles, kits comprising such articles, etc.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: National Nonwovens Inc.Inventors: Mark Gregory Lawrence, Conrad Anthony D'Elia, Anthony Joseph Centofanti, Paul Anthony Viveiros
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Patent number: 8822013Abstract: A cloth for swimsuits includes synthetic fiber multifilament yarns and elastic fibers, wherein a front surface and a back surface of the cloth have a water-repellent finish(es); bumps and hollows are formed on the back surface; the bumps and hollows on the back surface have a height difference of 150 ?m to 650 ?m; and the hollows have a width of 100 ?m to 5000 ?m.Type: GrantFiled: November 7, 2011Date of Patent: September 2, 2014Assignee: Toray Industries, Inc.Inventors: Ujiteru Niwa, Hiroaki Date, Keiko Kasahara, Akira Watanabe
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Patent number: 8763649Abstract: A seam construction for a woven fabric for an OPW airbag, in particular for person restraint systems, which seam construction is characterized by a weaving seam having a single-layer region which is surrounded by an at least two-layer region, the individual layers of which have in each case a looser woven structure than the single-layer region.Type: GrantFiled: May 7, 2007Date of Patent: July 1, 2014Assignee: Global Safety Textiles GmbHInventors: Michael Becker, Thomas Eschbach, Andreas Enderlein
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Patent number: 8722550Abstract: A base fabric for an air bag is provided which is light-weight, flexible, superior in stowability, air shieldability, heat resistance and flame retardancy, further superior in the adhesion to resin and difficult to undergo stitch dislocation and fray. The air bag base fabric comprises a synthetic fiber fabric at least one surface of which is coated with resin. The resin is present also over at least 85% of the total area of an intertwined portion interface as a warp-weft crossing portion of the synthetic fiber fabric.Type: GrantFiled: August 23, 2007Date of Patent: May 13, 2014Assignee: Seiren Co., Ltd.Inventors: Tatsuro Yamada, Naokuni Iwasa, Akihiro Nogata
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Patent number: 8722553Abstract: A woven airbag fabric includes a first type of filament yarn, at least a second type of filament yarn and a silicone-based coating. The first type of filament yarn is chosen from the group of polyolefin filament yarns. The at least a second type of filament yarn is chosen from the group of polyamide and polyester filament yarns.Type: GrantFiled: November 6, 2009Date of Patent: May 13, 2014Assignee: Autoliv Development ABInventor: Mats Johansson
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Patent number: 8679991Abstract: The invention relates to a prepreg containing a reinforcing fiber, a sheet-like reinforcing fiber substrate including the reinforcing fiber, and a matrix resin, wherein the matrix resin is impregnated into the sheet-like reinforcing fiber substrate and also covers one surface of the sheet-like reinforcing fiber substrate, such that the matrix resin impregnation ratio is within a range of 35% to 95%. The invention also relates to a prepreg containing a reinforcing fiber substrate in the form of a sheet and formed from a reinforcing fiber woven fabric, and a matrix resin, wherein at least one surface of the reinforcing fiber substrate displays a sea-and-island-type pattern with resin-impregnated portions (island portions) and fiber portions (sea portions), such that a surface coverage of the matrix resin is within a range of 3% to 80%.Type: GrantFiled: April 13, 2012Date of Patent: March 25, 2014Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kazuya Goto, Kazuki Koga, Tadayoshi Saitou, Akihiro Ito, Tsuneo Takano, Kouki Wakabayashi
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Publication number: 20140080374Abstract: A porous membrane structure includes a fibrous host material, which defines a plurality of inter-fiber voids, and a porous guest polymer that fills at least a subset of the plurality of inter-fiber voids of the fibrous host material. The porous guest polymer facilitates selective transport of materials across the porous membrane structure and provides selective barrier properties to the porous membrane structure. The porous membrane structure may be configured as a protective barrier material for use across a range of applications.Type: ApplicationFiled: June 5, 2012Publication date: March 20, 2014Inventors: Xiangwu ZHANG, Behnam POURDEYHIMI, Kyung-Hye JUNG
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Patent number: 8669194Abstract: An air bag formed from a one piece woven air bag material having warp threads (10) and weft threads (20) composed of different polymeric fibers. The air bag in accordance with this invention is inexpensive to fabricate without compromises on strength by providing the weft threads (20) and the warp threads (10) have the same thread linear density.Type: GrantFiled: July 6, 2011Date of Patent: March 11, 2014Assignee: Autoliv Development ABInventors: Altay Kismir, Denis Jimmy Bray
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Publication number: 20140024275Abstract: The waterproof/breathable moisture transfer liner for a snowboard boot includes an inner liner selected from technically advanced fabrics which are carefully selected. A series of layers are provided outside the inner liner including foam material layers, breathable membranes, a supportive mesh or a moldable foam, and an outer shell fabric. The applicability of the liner to alpine, cross country and hiking boots, along with appropriate variations for each application.Type: ApplicationFiled: September 23, 2013Publication date: January 23, 2014Applicant: SOLID WATER HOLDINGSInventor: BAYCHAR
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Patent number: 8575044Abstract: Breathable, water resistant protective articles, such as garments, sleeping bags, and the like, which are readily packable into small volumes. The articles are constructed from an outer layer comprising a laminate of a textile bonded to a barrier layer, an insulation layer and an inner layer comprising an air permeable textile.Type: GrantFiled: January 25, 2007Date of Patent: November 5, 2013Assignee: W. L. Gore & Associates, Inc.Inventors: Matthew A. Johnson, Steven G. Mayer
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Patent number: 8541321Abstract: A copolymerized polyether polyamide resin for coating on or for impregnation to a woven or knitted fabric, wherein elongation and elastic modulus of the copolymerized polyether polyamide resin are not less than 1000% and not more than 15 MPa, respectively. The copolymerized polyether polyamide resin has a constitution wherein said copolymerized polyether polyamide resin is such that a soft segment comprising a polyether polyamide constituted from a polyether diamine compound and a dicarboxylic acid compound is bonded to a hard segment comprising a polyamide constituted from an aminocarboxylic acid compound and/or a lactam compound.Type: GrantFiled: October 16, 2008Date of Patent: September 24, 2013Assignee: Toyo Boseki Kabushiki KaishaInventors: Hiroaki Hagiwara, Kenichiro Kano, Gaku Maruyama, Takahiro Hattori, Takashi Tsuruta
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Patent number: 8536077Abstract: Disclosed herein is a flooring underlayment membrane, and associated methods of manufacturing and installing such a membrane, comprising upper and lower nonwoven fiber layers. In one embodiment, the flooring underlayment membrane constructed as disclosed herein may comprise a first nonwoven fiber material, and a second nonwoven fiber material and at least one layer of extrudable thermoplastic resin disposed between and bonding the first and second nonwoven fiber materials.Type: GrantFiled: December 29, 2008Date of Patent: September 17, 2013Assignee: Building Materials Investment CorporationInventors: Daniel LaVietes, David Gladden, Song-Ping Dai
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Publication number: 20130217284Abstract: An irreversibly permeating fabric that comprises a fabric and an irreversibly permeating layer is disclosed. The fabric is woven with a plurality of fibers and then applied processes to make it moisture-absorbing. The fabric has a first surface and an opposite second surface, wherein the irreversibly permeating layer is inlaid over and beneath the first surface and is in no contact with the second surface. The moisture of the first surface is led unidirectionally and irreversibly to the second surface by the irreversibly permeating layer.Type: ApplicationFiled: May 27, 2012Publication date: August 22, 2013Applicant: SHINETEX ENTERPRISE CO., LTD.Inventor: Chieh-Kun WANG
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Patent number: 8513144Abstract: High barrier multilayer films incorporating a biodegradable polymer layer. More particularly, biodegradable insulation facing materials and insulation articles incorporating a biodegradable polymer layer. The structures have excellent barrier properties and superior mechanical strength.Type: GrantFiled: May 23, 2008Date of Patent: August 20, 2013Inventors: Yuan-Ping R. Ting, Simon J. Porter, Alex V. Del Priore
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Publication number: 20130210304Abstract: Coated nonwoven fabric comprising a nonwoven fabric layer and a coating, said coating comprises a polymer having a branching index g? of equal or below 0.9.Type: ApplicationFiled: May 23, 2011Publication date: August 15, 2013Applicant: BOREALIS AGInventors: Antti Tynys, Philippe Gilles, Joachim Fiebig, Henk Van Paridon, Bert Broeders, Wilhelmus Henricus Adolf Sars, Nina Ackermans
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Publication number: 20130196561Abstract: Provided is a low air-permeable high-density woven fabric that is less likely to get wet even in the rain and needs only a short drying time after getting wet or being washed. The low air-permeable high-density woven fabric is obtained by applying water-repellent treatment to a woven fabric containing high twisted yarns with a twist coefficient of 5100 or more in a proportion of 50% or more of the surface area of the woven fabric and has a air-permeability of 50 cc/cm2/sec or less, a cover factor of 1500 or more, and a rub-resistant water repellency of 100 or more.Type: ApplicationFiled: January 14, 2013Publication date: August 1, 2013Applicants: INAYAMA TEXTILE INC.Inventors: Fumio Shibata, INAYAMA TEXTILE INC.
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Patent number: 8497010Abstract: A moisture vapor permeable metalized composite sheet is formed by coating a moisture vapor permeable sheet with at least one metal layer and at least one outer organic coating layer. The moisture vapor permeability of the composite sheet is at least about 80% of the moisture vapor permeability of the starting sheet. The composite sheet provides a barrier to air and liquid water infiltration while having high moisture vapor permeability and good thermal barrier properties. The composite sheet material is suitable for use as a building construction wrap such as roof lining and house wrap.Type: GrantFiled: October 25, 2007Date of Patent: July 30, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Ioannis V Bletsos, Edmee Lydie Marie-Jeanne Devaquet, Joseph Anthony King, Jr., Michael G Mikhael, Jose Manuel Rodriguez-Parada, Angelo Yializis