Including Particulate Material Other Than Strand Or Fiber Material Patents (Class 442/417)
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Patent number: 11718065Abstract: A composite structure may include at least two nonwoven, polymeric layers bonded to each other. At least one nonwoven, polymeric layer may include inorganic particulate filler in an amount up to about 40% by weight of the nonwoven layer.Type: GrantFiled: March 12, 2014Date of Patent: August 8, 2023Assignee: Imertech SASInventors: Craig Deporter, Larry H. McAmish, David James Whiteman, Octavius Othello Oju Davies
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Patent number: 11319472Abstract: The present disclosure provides a polyolefin film including a fibrous polyolefin having an average diameter of 0.1 ?m or more and less than 1.0 ?m, wherein the polyolefin film has a connected-void structure, has a void ratio a of 50% to 90%, has a thickness d in ?m, which satisfies, together with the void ratio a, a relation of 40?(d×(100?a)/100)?200, and is used as a radiative cooling film, and a radiative cooling structure body including the polyolefin film.Type: GrantFiled: December 21, 2021Date of Patent: May 3, 2022Assignee: FUJIFILM CORPORATIONInventor: Hideki Yasuda
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Patent number: 10779999Abstract: A disposable absorbent article, having a front-back direction that is perpendicular to a width direction and a thickness direction that extends from a skin contact surface side to a non-skin contact surface side of a wearer, includes: an absorbent constituent; a liquid-permeable topsheet that is disposed on the skin contact surface side of the absorbent constituent; and a leakage-preventing sheet that is disposed on at least one of an outside, in the thickness direction, of the absorbent constituent, and an outside, in the width direction, of the absorbent constituent. The leakage-preventing sheet includes a water repelling layer including a nonwoven fabric. The nonwoven fabric of the water repelling layer includes fiber and has an average fiber diameter of 0.5 to 10 ?m. The water repelling layer includes a water repelling section where a group of particles adhere to a surface of the fiber.Type: GrantFiled: December 19, 2017Date of Patent: September 22, 2020Assignee: Unicharm CorporationInventors: Takuya Miyama, Satoru Sakaguchi
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Patent number: 10478865Abstract: Fibrous structures containing solid additives, and more particularly, fibrous structures containing two or more regions that comprise different average weight % levels of solid additives and methods for making same are provided.Type: GrantFiled: December 15, 2016Date of Patent: November 19, 2019Assignee: The Procter & Gamble CompanyInventors: Fei Wang, Michael Donald Suer, John Daniel Algers, Cunming Song, Hailing Bao, Antonius Lambertus DeBeer, David John Pung, Steven Lee Barnholtz, Paul Thomas Weisman
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Patent number: 8999868Abstract: A non-woven product containing organic and/or mineral particles has a volume density less than 1 and has at least two layers of synthetic fibers or filaments superposed in the Z direction perpendicular to the XY plane of the product, having undergone at least one needling operation, where the non-woven product integrates particulate feedstocks of mineral and/or organic particles distributed in a monomodal or multimodal manner in the product and at least partially coated or encapsulated by binding material that can point-connect the filaments or fibers to one another. At least one population or fraction of organic and/or mineral particles, has a size such that: 3×(?{square root over (SMf)})3?v, preferably 5×(?{square root over (SMf)})3?v, where SMf corresponds to the mean cross-section of the fibers or filaments that form the layers, and v represents the mean individual volume of the organic or mineral particles.Type: GrantFiled: March 17, 2011Date of Patent: April 7, 2015Assignee: Freudenberg Politex SA (Societe Anonyme)Inventors: Frédéric Rosé, Georges Riboulet, Massimo Migliavacca, Jean-Marc Losser, Robert Groten
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Patent number: 8987152Abstract: A polymer fiber comprising a thermoplastic polymer and an inorganic filler, wherein the filler content, based on the polymer fiber, is more than about 10% by weight and the mean particle size (D50) of the filler is less than or equal to about 6 ?m. A textile fabric, especially nonwoven, produced from the polymer fiber.Type: GrantFiled: October 27, 2008Date of Patent: March 24, 2015Assignee: Fitesa Germany GmbHInventors: Steffen Bornemann, Markus Haberer
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Patent number: 8906814Abstract: One aspect of the invention relates to a method of preparing metal oxide coated substrates for various potential applications, and the coated substrate formed thereby.Type: GrantFiled: August 17, 2009Date of Patent: December 9, 2014Assignee: Massachusetts Institute of TechnologyInventors: Jung Ah Lee, Randall M. Hill, Paula T. Hammond, Gregory C. Rutledge, Kevin C. Krogman
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Publication number: 20140273701Abstract: A method of making a nonwoven wet laid aerogel blanket is provided. The aerogel blanket can exhibit improved thermal conductivity, lower corrosivity, lower dust production and a uniform structure. The blanket can be made from an aerogel floc that is formed from a slurry of aerogel particles.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Cabot CorporationInventors: Susnata Samanta, Peter F. Pescatore, Bryan P. Thomas
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Patent number: 8820028Abstract: A method of reducing the amount of cooling energy required to heat and cool a building is provided. The method includes disposing a porous insulating material in the exterior walls and substantially covering the ceiling in the attic space of the building to a substantial depth. The porous insulating material includes a desiccant. The method further includes permitting the desiccant—bearing porous insulating material to adsorb water moisture from the attic space and then permitting the adsorbed water moisture to desorb from the desiccant—bearing porous insulating material into the enclosed room of the building, resulting in a reduction in the amount of energy required to heat and cool the building.Type: GrantFiled: October 22, 2009Date of Patent: September 2, 2014Assignee: Certainteed CorporationInventors: Murray S. Toas, Sam Yuan
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Patent number: 8764904Abstract: The present invention relates to a fiber having starch and a high polymer, and a web employing such a fiber.Type: GrantFiled: March 23, 2012Date of Patent: July 1, 2014Assignee: The Procter & Gamble CompanyInventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
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Publication number: 20140120794Abstract: Provided is a thermal insulation laminate having both of an excellent thermal insulation property and high visible light transmittance, and further having a provided antifouling property and an excellent scratch resistance. A thermal insulation laminate includes a photocatalytic layer (4); a transparent thermal insulation layer (10) having two transparent base plates (1, 1) and composite materials including a fiber assembly (2) and inorganic particles (3) therebetween; and an adhesive layer (5); the photocatalytic layer (4) is an outermost layer of one side thereof, and the adhesive layer (5) is an outermost layer of other side. A hard coat layer may be sandwiched in either at least one of between the photocatalytic layer (4) and the transparent thermal insulation layer (10), and between the transparent thermal insulation layer (10) and the adhesive layer (5).Type: ApplicationFiled: January 3, 2014Publication date: May 1, 2014Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Hiroshi MOGI, Yoshihiro KUBOTA
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Patent number: 8709138Abstract: A filter medium including a carrier layer and a microfiber layer applied thereon is characterized in that, with respect to the aim of providing a filter medium which has a relatively low pressure drop, and at the same time a good fraction separation rate and excellent dust storage capacity, the carrier layer has first fibers, which are designed as endless bicomponent fibers and spunbonded fibers, and the microfiber layer has second fibers, which are designed as endless melt-blown fibers.Type: GrantFiled: October 5, 2009Date of Patent: April 29, 2014Assignee: Carl Freudenberg KGInventors: Alexandra Lazarevic, Robert Bader, Rosemarie Kurzer, Heinz Reinhardt
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Patent number: 8697586Abstract: A fire retardant structural board is provided that includes a body of fibrous material, a triglycidyle polyester binder, a sodium borate pentahydride fire retardant, and a sodium borate pentahydride fire retardant. The body of fibrous material has a weight, first and second surfaces, first and second sides, and a thickness. The fibrous material and triglycidyle polyester are dispersed throughout the thickness of the body. The sodium borate pentahydride fire retardant is dispersed between individual fibers of the fibrous material and throughout the thickness of the body. A sodium borate pentahydride fire retardant composition also coats at least the first surface of the body.Type: GrantFiled: September 6, 2011Date of Patent: April 15, 2014Assignee: FlexForm Technologies, LLCInventors: Garry E. Balthes, Darrell R. Eggers, Gregg B. Baumbaugh
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Publication number: 20140038481Abstract: A fiberglass reinforced composite is provided with improved physical properties. The fiberglass reinforced composite incorporates core-shell rubber nanoparticles within the resinous binder of the composite and/or within a sizing composition coated directly onto the individual glass fibers.Type: ApplicationFiled: August 5, 2013Publication date: February 6, 2014Applicant: OCV Intellectual Capital, LLCInventors: Jianxia CHEN, Mohammed TAZI, William G. HAGER, Jerry H.C. LEE
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Patent number: 8633120Abstract: The invention concerns a Lyocell fiber, containing a material selected from the group consisting of pearl powder, ground nacre and mixtures thereof. For the manufacture of the fiber according to the invention, a process is used comprising the steps of manufacturing a spinning solution of cellulose in an aqueous tertiary amine oxide, preferably N-methylmorpholine-N-oxide (NMMO) spinning the spinning solution to fibers, and being characterized in that a material selected from the group consisting of pearl powder, ground nacre and mixtures thereof is admixed to the spinning solution and/or to a precursor thereof.Type: GrantFiled: September 15, 2008Date of Patent: January 21, 2014Assignee: Lenzing AktiengesellschaftInventors: Heinrich Firgo, Heidrun Fuchs
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Patent number: 8563449Abstract: A non-woven material and method of formation thereof is provided to form a substantially flat or planar self supporting core of an inorganic base fiber and an organic binding fiber preferably using an air-laid forming head. In certain preferred embodiments, the organic base fiber has a fiber strength with a break load of about 10 grams or less and an elongation of about 20 percent or less. Preferably, the organic binding fiber has a binding component and a structural component within unitary fiber filaments. In one aspect, the structural component of the organic binding fiber has a composition effective to provide a strength thereof so that the non-woven material can be manually cut with minimal effort. In such form, the non-woven material is suitable to function as an acoustic ceiling tile.Type: GrantFiled: April 3, 2008Date of Patent: October 22, 2013Assignee: USG Interiors, LLCInventors: Donald Mueller, Weixin Song, Bangji Cao
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Publication number: 20130252497Abstract: A thermoplastic fiber comprises a core constructed of a first material, a shell positioned to surround the core and constructed of a second material, and magnetic particles that are ferromagnetic and/or ferrimagnetic particles where the particles are either mainly, almost exclusively, or exclusively arranged in the shell. A fiber perform or semifinished textile product includes at least one thermoplastic fiber. A hybrid yarn comprises reinforcement fibers, thermoplastic fibers, and at least some of the plurality of thermoplastic fibers include at least proportionately ferromagnetic and/or ferrimagnetic particles.Type: ApplicationFiled: March 15, 2013Publication date: September 26, 2013Applicant: Faserinstitut Bremen e.V.Inventors: Patrick Schiebel, Lars Bostan
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Patent number: 8535406Abstract: A filter element utilizes a porous shape-retaining self-supporting non-woven web. The web includes thermoplastic elastomeric polymer fibers and active particles disposed in the fibers. The web also possesses a three-dimensional deformation.Type: GrantFiled: December 3, 2009Date of Patent: September 17, 2013Assignee: 3M Innovative Properties CompanyInventors: Britton G. Billingsley, Marvin E. Jones
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Patent number: 8524355Abstract: A disposable absorbent article includes an absorbent mat provided between a liquid-permeable top sheet and a liquid-impermeable back sheet. Herein, the absorbent mat includes a sheet-like water-absorbent layer that contains a water-absorbent resin powder but that does not contain pulp fibers, and a fiber assembly layer that contains both the water-absorbent resin powder and the pulp fibers, the sheet-like water-absorbent layer and the fiber assembly layer arranged sequentially in this order from a top sheet side. The fiber assembly layer includes a fiber presence region in which both the pulp fibers and the water-absorbent resin powder are present, and a fiber absence region in which both the pulp fibers and the water-absorbent resin powder are absent, the fiber presence region and the fiber absence region formed to be adjacent with each other.Type: GrantFiled: May 10, 2004Date of Patent: September 3, 2013Assignee: Livedo CorporationInventor: Kenji Nakaoka
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Publication number: 20130216809Abstract: Fibrous structures containing a plurality of solid additives and a plurality of filaments are provided.Type: ApplicationFiled: February 21, 2013Publication date: August 22, 2013Applicant: The Procter & Gamble CompanyInventor: The Procter & Gamble Company
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Patent number: 8512569Abstract: Fluid filtration articles, including composite nonwoven fibrous webs, and methods of making and using such articles as gas or liquid filtration elements. The articles include a population of coarse microfibers having a population median diameter of at least 1 micrometer (?m) formed as a first layer, and a population of fine fibers having a population median diameter less than 10 ?m formed as a second layer adjoining the first layer. At least one of the fiber populations may be oriented. In one implementation, the coarse microfibers and fine fibers are polymeric, the coarse microfibers have a population median diameter of at least 10 ?m, and the fine fibers have a population median diameter less than 10 ?m. In another implementation, the population of fine fibers has a population median diameter less than 1 ?m. Optionally, one or both of the first and second layers may include particulates.Type: GrantFiled: December 15, 2008Date of Patent: August 20, 2013Assignee: 3M Innovative Properties CompanyInventors: Bradley W. Eaton, Michael R. Berrigan, William J. Feil, III
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Publication number: 20130211308Abstract: Nanosilver coated bacterial cellulose nanofiber and a method of producing the nanosilver coated bacterial cellulose nanofiber. The nanosilver coated bacterial cellulose nanofiber is produced by preparing a suspension of bacterial cellulose fibers, oxidizing bacterial cellulose fibers; adding the thio- group to the polymer backbone; reacting the resulting product with silver proteinate and enhancing the nanosilver particle size. The nanosilver coated bacterial cellulose nanofibers exhibit antimicrobial properties.Type: ApplicationFiled: February 4, 2013Publication date: August 15, 2013Applicant: AXCELON BIOPOLYMERS CORPORATIONInventor: AXCELON BIOPOLYMERS CORPORATION
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Patent number: 8501648Abstract: The disclosure relates to pre-moistened webs and wipes having visible compressed sites that provide the perception of a cloth-like texture. The disclosure also relates to a nonwoven web made of non-thermoplastic fibers with at least one compressed site on the surface of the web that remains visible when the web is pre-moistened.Type: GrantFiled: July 11, 2012Date of Patent: August 6, 2013Assignee: The Procter & Gamble CompanyInventor: Jonathan Paul Brennan
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Publication number: 20130142983Abstract: The present invention relates to a composite core material for a vacuum insulation panel which exhibits excellent initial insulation and long-term durability, a method of manufacturing the same, and a vacuum insulation panel using the same. The vacuum insulation panel includes a composite core material formed of glass fiber wool and a glass fiber board, and an outer skin material having a layered structure comprising a surface protective layer, a metal barrier layer, and a bonding layer from the outside to vacuum-package the core material.Type: ApplicationFiled: July 13, 2011Publication date: June 6, 2013Applicant: LG HAUSYS, LTD.Inventors: Jung - Pil Han, Sung - Seock Hwang
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Patent number: 8445393Abstract: Sheet-like products, such as tissue products made from a low-density web, are disclosed containing an additive composition. The additive composition, for instance, comprises an aqueous dispersion containing an alpha-olefin polymer, and an ethylene-carboxylic acid copolymer. The additive composition may be applied to the surface of the web so that it does not thoroughly or even substantially penetrate the web. For instance, the additive may be applied to one or both surfaces of the web by gravure printing, press coating, spraying or the like. The additive composition may improve the strength of the tissue web and/or improve the perceived softness of the web.Type: GrantFiled: July 27, 2010Date of Patent: May 21, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jian Qin, Donald E. Waldroup, Deborah Joy Calewarts, Charles W. Colman, Jeffrey F. Jurena, Douglas W. Stage, Timothy J. Young, Femi Kotoye, Matthew J. Kalinowski, Gary M. Strandburg
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Patent number: 8324122Abstract: The object of the invention is an aroma-therapeutic bedding set comprising a filling consisting of fibre fleece layers, made of natural or synthetic fibres or a mixture thereof, or fibres placed in an outside ticking, and containing preferably evenly distributed dried and cut herbs embedded in the fibres, or between the layers and embedded in the fibres of the layers.Type: GrantFiled: April 25, 2007Date of Patent: December 4, 2012Inventors: Levente Juhász, Leventéné Juhász
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Patent number: 8303922Abstract: A new method is disclosed for the exfoliation of hexagonal boron nitride into mono- and few-layered nanosheets (or nanoplatelets, nanomesh, nanoribbons). The method does not necessarily require high temperature or vacuum, but uses commercially available h-BN powders (or those derived from these materials, bulk crystals) and only requires wet chemical processing. The method is facile, cost efficient, and scalable. The resultant exfoliated h-BN is dispersible in an organic solvent or water thus amenable for solution processing for unique microelectronic or composite applications.Type: GrantFiled: August 24, 2009Date of Patent: November 6, 2012Assignee: The United States of America as represeted by the Administrator of the National Aeronautics and Space AdministrationInventors: Yi Lin, John W. Connell
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Patent number: 8278228Abstract: A sound absorbing material 10 as vehicle exterior equipment according to the present invention includes a non-woven fabric 20 including a main fiber and a binder fiber. In the sound absorbing material 10 as vehicle exterior equipment, powdery resin is applied to the surface 20a of the non-woven cloth 20. The powdery resin and the non-woven fabric 20 are heated, compressed and cooled to form a resin layer 30. The resin layer 30 is porous due to particle residue parts 30b where parts of the powdery resin remain in particulate form. The non-woven fabric 20 of the sound absorbing material 10 as vehicle exterior equipment can be constituted from two types of non-woven fabrics 22, 24 superimposed together.Type: GrantFiled: March 28, 2007Date of Patent: October 2, 2012Assignee: Marusho Natsuyama Felt Co., Ltd.Inventor: Tatsuo Kaneda
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Publication number: 20120238175Abstract: Disclosed herein are spunlaid fibers comprising at least one polymeric resin and at least one filler having an average particle size of less than or equal to about 5 microns and/or having a top cut of less than about 15 microns, wherein the at least one filler is present in an amount of less than about 40% by weight, relative to the total weight of the spunlaid fibers. Also disclosed herein is a method for producing spunlaid fibers comprising adding calcium carbonate to at least one polymeric resin and extruding the resulting mixture. Further disclosed herein are nonwoven fabrics comprising such spunlaid fibers and methods for producing them.Type: ApplicationFiled: April 30, 2012Publication date: September 20, 2012Inventors: Larry H. McAmish, David A. Skelhorn
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Patent number: 8183167Abstract: Substrates that exhibit antimicrobial and/or antifungal characteristics that persist through the useful life of the substrate, and more particularly textile substrates infused with or covalently bound to well-dispersed antimicrobial nanoparticles, such as silver and/or copper nanoparticles, which exhibit persistent and demonstrable bacteriocidal, bacteriostatic, fungicidal, fungistatic behavior through numerous wash cycles. Methods of manufacturing such substrates are also provided.Type: GrantFiled: January 18, 2008Date of Patent: May 22, 2012Assignee: NanoHorizons, Inc.Inventors: James L. Delattre, Daniel J. Hayes, Joseph Cuiffi, Matthew Henry, James Kundrat, Paul Carrigan
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Publication number: 20120115719Abstract: A polymer composite material (10, 110, 210, 310) is described. The material includes a settable matrix material (12), a plurality of reinforcement members (14) and a plurality of capsule members (16). Each capsule member (16) includes a shell layer (22) encapsulating an indicator material (24). The polymer composite material comprises an initial condition in which each shell layer contains the indicator material, and a damaged condition in which at least one shell layer is ruptured, releasing indicator material. The polymer composite material is changed from the initial condition to the damaged condition by the application of a predetermined force to the polymer composite material.Type: ApplicationFiled: April 20, 2010Publication date: May 10, 2012Applicant: EPL Composite Solutions Ltd.Inventors: Matthew Richard Turner, David Anthony Johnson
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Patent number: 8168003Abstract: The present invention relates to a fiber having starch and a surfactant, and a web employing such a fiber.Type: GrantFiled: March 31, 2011Date of Patent: May 1, 2012Assignee: The Procter & Gamble CompanyInventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
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Publication number: 20120077406Abstract: A nano-fiber non-woven comprising a plurality of thermoplastic nano-fibers and a plurality of particles. At least 50% of the particles are positioned adjacent a surface of the nanofibers and at least 70% of the nanofibers are fused to other nanofibers within the nano-fiber non-woven. A process for making the nano-fiber non-woven is also disclosed.Type: ApplicationFiled: September 29, 2010Publication date: March 29, 2012Inventors: Walter A. Scrivens, Hao Zhou
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Publication number: 20120064792Abstract: The present invention relates to improved water-absorbing storage layers for use in hygiene articles, the water-absorbing storage layers being essentially free of cellulose fibers.Type: ApplicationFiled: May 17, 2010Publication date: March 15, 2012Applicant: BASF SEInventor: Christophe Bauduin
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Patent number: 8114323Abstract: Amphoteric polymer composite nanoparticles are added into the polymer grains of synthetic fibers. The synthetic fibers are woven to form a textile capable of adjusting pH value.Type: GrantFiled: January 18, 2011Date of Patent: February 14, 2012Assignee: Taiwan Textile Research InstituteInventors: Jia-Peng Lin, Pui-Leng Lai, Wan-Ling Lu, Ding-Han Huang, Chao-Huei Liu, Chun-Hung Lin
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Patent number: 8114794Abstract: The invention relates to a nonwoven fabric which is bonded at selected points by use of a binder containing particles composed of filler material (a phase change material, among others) and which is not bonded at other selected points. The nonwoven fabric is characterized by a soft touch and good flexibility, and may be used as an interlining material or an intermediate layer.Type: GrantFiled: April 28, 2006Date of Patent: February 14, 2012Assignee: Carl Freudenberg KGInventors: Peter Grynaeus, Hans Rettig, Oliver Staudenmayer
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Patent number: 8080489Abstract: The disclosure relates to pre-moistened webs and wipes having visible compressed sites that provide the perception of a cloth-like texture. The disclosure also relates to a nonwoven web made of non-thermoplastic fibers with at least one compressed site on the surface of the web that remains visible when the web is pre-moistened.Type: GrantFiled: January 11, 2010Date of Patent: December 20, 2011Assignee: The Procter & Gamble CompanyInventor: Jonathan Paul Brennan
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Patent number: 8034730Abstract: A press fabric for a machine for the production of web material, especially paper or cardboard, including a carrying structure and a plurality of layers on one web material contact side of the carrying structure, whereby polymeric material is contained in at least one of the layers of fibrous material.Type: GrantFiled: December 19, 2008Date of Patent: October 11, 2011Assignee: Voith Patent GmbHInventors: Arved Westerkamp, Robert Crook, Robert Eberhardt
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Patent number: 8033400Abstract: The invention concerns the production of filter materials for the purification and disinfection of water, water solutions and other liquids, as well as for sterilizing filtration of injections and other solutions, for concentration of biomolecules in physiological liquids, concentration and extraction of viruses, preparation of apyrogenic water, in biocatalytic diaphragm reactors. The invention solves the problems of a new filter material production, characterized by high sorption properties, high retention efficiency of submicron electronegative particles, microorganisms, submicron non-polar particles and chemical contaminations, and, at the same time, characterized by low hydrodynamic resistance. A base of filter material is the nonwoven organic synthetic polymeric fabric, modified by the aluminum hydroxide particles, fixed to the surface of base fibers for improvement of its sorption properties and for making it positively charged.Type: GrantFiled: February 4, 2008Date of Patent: October 11, 2011Assignee: Advanced Powder Technologies, LLCInventors: Marat Izrailievich Lerner, Gennady Evgenievich Rudenskiy, Sergey Grigorievich Psakhie, Natalia Valentinovna Svarovskaya, Vladimir Evgenievich Repin, Vladimir Georgievich Pugachev
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Patent number: 8026190Abstract: Insulating element from mineral fibers for shipbuilding with an insulating element in form of a plate or roll felt for shipbuilding the composition of the mineral fibers of the insulating element points an alkali/alkaline-earth mass ratio of the fiber structure of the insulating element is determined by an average geometrical fiber diameter of ?4 ?m and a surface weight of 0.8 through 4.3 kg/m2 and a binding agent portion above 0.5 until 4 weight %.Type: GrantFiled: September 28, 2010Date of Patent: September 27, 2011Assignee: Saint-Gobain IsoverInventors: Horst Keller, Ina Bruer, Gerald Amannt, Jean-Luc Bernard
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Publication number: 20110230111Abstract: Polymer fibers having therein at least one infrared attenuating agent is provided. The infrared attenuating agent is at least substantially evenly distributed throughout the polymeric material forming the polymer fibers. In exemplary embodiments, the infrared attenuating agents have a thickness in at least one dimension of less than about 100 nanometers. Alternatively, the polymer fibers are bicomponent fibers formed of a core and a sheath substantially surrounding the core and the infrared attenuating agent is at least substantially evenly distributed throughout the sheath. The modified polymer fibers may be used to form insulation products that utilize less polymer material and subsequently reduce manufacturing costs. The insulation products formed with the modified polymers have improved thermal properties compared to insulation products formed of only non-modified polymer fibers. Additionally, the insulation product is compatible with bio-based binders.Type: ApplicationFiled: March 19, 2010Publication date: September 22, 2011Inventors: Charles R. Weir, Harry A. Alter, Yadollah Delaviz, Jeffrey A. Tilton
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Patent number: 8012889Abstract: The following disclosure provides a low-density fire retardant structural board. The board has a body of fibrous material, a binder and fire retardant agent. The body of fibrous material includes a weight, first and second ends, first and second sides and a thickness. The fibrous material is dispersed throughout the thickness of the body. The binder is also dispersed throughout the thickness of the body. The fire retardant agent is dispersed between individual fibers of the fibrous material and throughout the thickness of the body.Type: GrantFiled: December 16, 2005Date of Patent: September 6, 2011Assignee: FlexForm Technologies, LLCInventors: Garry E. Balthes, Darrell R. Eggers, Gregg B. Baumbaugh
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Publication number: 20110200776Abstract: The invention relates to a polymer composition formed from a biologically degradable polymer and a material from sea plants and/or shells of sea animals or at least two components selected from the group consisting of saccharides and the derivatives thereof, proteins, amino acids, vitamins and metal ions. The invention additionally relates to a molded article formed from the polymer composition. The molded article may be packaging material or fibrous material, in the form of fibrous material as a mixing component for the production of yarns, and in the form of fibrous material for the production of nonwoven fabrics or woven fabrics.Type: ApplicationFiled: March 16, 2011Publication date: August 18, 2011Applicant: SMARTFIBER AGInventors: Stefan ZIKELI, Thomas ENDL, Michael Gert MARTL
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Patent number: 7976679Abstract: Fibrous structures comprising an additive, more particularly finished fibrous structures comprising a low surface energy solid additive, and/or sanitary tissue products comprising such finished fibrous structures, are provided.Type: GrantFiled: December 2, 2004Date of Patent: July 12, 2011Assignee: The Procter & Gamble CompanyInventors: Kenneth Douglas Vinson, Michael Scott Prodoehl
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Patent number: 7972675Abstract: A friction material has a resin amount distribution that is the largest at a portion near a non-friction surface, that becomes lower toward an inside and that is the lowest at a portion near a friction surface. For example, such friction material is manufacture as follows. First, two friction materials are overlapped while the friction surfaces faced with each other. Then, the friction materials are dried at a room temperature. At this time, the resin has such a characteristic as to move while dragged by a solvent that dries from the non-friction surface located outside. Using such characteristic, the resin amount at the portion near the friction surface is lessened. Then, a temperature at the friction surface is made low and a temperature at the non-friction surface is made high in a drying step of the friction material. Thereby, the resin amount at the portion near the friction surface is lessened.Type: GrantFiled: March 31, 2006Date of Patent: July 5, 2011Assignee: Aisin Kako Kabushiki KaishaInventors: Yoshihito Fujimaki, Yuko Higashijima
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Patent number: 7955997Abstract: There is provided a protective media and a method of manufacturing the same. In one aspect, the protective media includes a porous dielectric carrier, an active agent incorporated in the porous dielectric carrier, and an electrostatic charge across at least a portion of the porous dielectric carrier. This innovative media is capable of eradicating microorganisms and/or toxins more efficiently than prior art solutions and can also self sterilize.Type: GrantFiled: September 8, 2003Date of Patent: June 7, 2011Assignee: Triosyn Corp.Inventor: Pierre Jean Messier
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Patent number: 7938908Abstract: The present invention relates to a fiber including unmodified and/or modified starch and a crosslinking agent, and a web employing such a fiber.Type: GrantFiled: January 5, 2010Date of Patent: May 10, 2011Assignee: The Procter & Gamble CompanyInventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
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Patent number: 7919420Abstract: The invention relates to a spun-bonded nonwoven fabric made of polyolefin filaments having a titer<1.6 dtex, the spun-bonded nonwoven fabric having a basis weight?18 g/m2, a waterproofness of <15 cm measured as a water column, and an air permeability of at least 230 m3/(m2·min), wherein the product of the air permeability and the basis weight is ?5000 g/(m·min).Type: GrantFiled: March 20, 2009Date of Patent: April 5, 2011Assignee: Fiberweb Corovin GmbHInventors: Steffen Bornemann, Markus Haberer
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Publication number: 20110070794Abstract: A nonwoven sheet material and method of construction thereof is provided. The nonwoven sheet material includes a heat bondable textile material and a used post consumer material. The used post consumer material includes at least one of a non-thermoplastic material, thermoplastic material, a plastic composition including different types of plastic constituents, and other materials containing contaminants such as dirt, oil, grease and the like in a non-washed state, which are ordinarily considered non-reusable waste. The used post consumer material is bonded with the heat bondable textile material to form the nonwoven sheet material and panels formed therefrom.Type: ApplicationFiled: June 24, 2010Publication date: March 24, 2011Inventors: Harry F. Gladfelter, Christopher A. Foy, David Briggs, Eric K. Staudt
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Patent number: 7910501Abstract: The present invention offers sheet molding material for obtaining a thin fuel cell bipolar plate with excellent conductivity and thickness precision, production method thereof, and a fuel cell bipolar plate made by molding the sheet molding material. It relates to sheet molding material for a fuel cell bipolar plate and production method thereof, wherein the sheet molding material has carbon particle layer on at least one surface of the resin sheet, and the percentage of particles of carbon layer in the sheet molding material is 70% to 90% by weight.Type: GrantFiled: December 16, 2005Date of Patent: March 22, 2011Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Jianye Jiang, Tetsuya Harada