Fire Or Heat Protection Feature Patents (Class 428/920)
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Patent number: 8221871Abstract: A method of thermally insulating an object that requires a Class A standard insulation material, said method comprising suitably locating a metallized polymeric reflective insulation material adjacent said object, wherein said polymeric material is selected from a closed cell foam, polyethylene foam, polypropylene foam, expanded polystyrene foam, multi-film layers assembly and a bubble-pack assembly. The object is preferably packaging, a vehicle or a residential, commercial or industrial building or establishment. The polymeric material may contain a fire-retardant and the bright surface of the metallized layer has a clear lacquer coating to provide anti-corrosion properties, and which maintains satisfactory reflectance commercial criteria.Type: GrantFiled: April 13, 2011Date of Patent: July 17, 2012Inventor: Furio Orologio
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Patent number: 8222165Abstract: A fire-critical aircraft or other component within a fire-risk zone includes a protective fire shield directly exposed to the fire-risk zone and separating the fire-critical component therefrom. The fire shield has an entirely composite construction composed of fiber cloth impregnated with a sacrificial resin which has a melting point that is below that of the fiber cloth. When exposed to fire, the fiber cloth remains substantially intact for at least the minimum period of time while the sacrificial resin is allowed to be at least partially consumed by the fire, such that the protective fire shield is partially sacrificed.Type: GrantFiled: October 27, 2008Date of Patent: July 17, 2012Assignee: Pratt & Whitney Canada Corp.Inventor: Bryan William Olver
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Patent number: 8163664Abstract: Glass fiber products used to reduce the flammability of mattresses and upholstery are provided. In one embodiment, a veil formed of glass fibers, comfort enhancing fibers, and optionally a combination of synthetic fibers is positioned on the bottom of a mattress to provide fire resistance or prevention. The binder composition used to form the veil may include a binder with a low glass transition temperature and a flame retardant additive. In a second embodiment, a glass veil is utilized in a fire retarding composite formed of an encapsulating layer, a fire retarding veil, and a backing layer. Preferably, all of the fibers in the veil are glass fibers. The fire retarding composite is positioned on the mattress with the encapsulating layer against the cushioning material, the backing layer facing externally, and the veil sandwiched between the encapsulating layer and the backing layer. A fire retarding insulation product is also provided.Type: GrantFiled: July 22, 2005Date of Patent: April 24, 2012Assignee: Owens Corning Intellectual Capital, LLCInventor: David E Weller, Jr.
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Patent number: 8151898Abstract: A wildfire suppressor made from a composite mixture bonded by a resin. The suppressor may be cylindrically shaped so that it wraps around a wooden utility pole or it may be a flat sheet adapted to be used under shingles or siding on a house or other suitable building. The fire suppressor comprises two layers. The first layer is adapted to reflect heat and is located on the outer portion of the sheet. The second layer is located closer to the object being protected. Above a certain predetermined temperature the second layer undergoes a chemical reaction to help protect the pole, building, or other object being protected.Type: GrantFiled: April 23, 2009Date of Patent: April 10, 2012Assignee: Alphagen Materials Technology, Inc.Inventor: Matthew Merchant
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Patent number: 8070996Abstract: The present invention relates to a process for the production in continuous of cellulose-based flame-retardant fibres or filaments and textile articles obtained therefrom, comprising the predispersion in water of an organophosphoric additive, the dosing and mixing of the aqueous predispersion in a solution of cellulose xanthogenate, the filtration of the mixed solutions and spinning in a regenerating and coagulation bath.Type: GrantFiled: January 28, 2009Date of Patent: December 6, 2011Assignee: LENZING AktiengesellschaftInventors: Francesco Tozzi-Spadoni, Andrea Seghizzi, Giovanni Patritti
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Patent number: 8071492Abstract: The present invention is directed to a textile fabric. This fabric is particularly well suited for use as the outer shell fabric of a firefighter's garment. The fabric is a woven or knitted fabric of spun yarns and multi-filament yarns. The spun yarn includes a first staple being a polymer selected from the group consisting of aramid, PBI or PBO or melamine formaldehyde, and a second staple being an aramid polymer. The multi-filament yarn includes an aramid filament.Type: GrantFiled: January 21, 2003Date of Patent: December 6, 2011Assignee: PBI Performance Products, Inc.Inventors: Diane B. Hess, Charles A. Thomas, Clifton A. Perry, Richard O. Tucker
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Patent number: 8066807Abstract: Flame-retarding additives that may also have insulating properties are disclosed that include at least one carbonate salt, and at least one additional salt, active ingredient or combination thereof. In addition, methods of forming flame-retarding additives are disclosed that include providing at least one carbonate salt, providing at least one additional salt, active ingredient or combination thereof; and combining the at least one carbonate salt along with the at least one additional salt, active ingredient or combination thereof to form the flame-retarding additive. Flame-retarding additives disclosed may also comprise at least one filler material, including sand or white sand. These additives may also be included in paints and a number of processed building materials.Type: GrantFiled: June 26, 2009Date of Patent: November 29, 2011Inventor: Daniel Adams
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Patent number: 8062464Abstract: A ceramic fiber based fire barrier for vehicles contains and directs fires and prevents or substantially hinders fire or extreme heat from adversely affecting underlying materials. The fire barriers protect the vehicle and vehicle components from damage from fire and heat, and also provide increased protection to passengers. The fire barriers provide additional time to properly evacuate passengers from a vehicle in the case of an emergency.Type: GrantFiled: September 9, 2009Date of Patent: November 22, 2011Inventor: Graig Cropper
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Patent number: 8043983Abstract: A flame-retardant metal-coated cloth having a high degree of flame retardancy and a soft feeling without the use of any halogen compound or antimony compound is provided. In the flame-retardant metal-coated cloth, a flame-retardant film comprising a mixture (E) of a phosphorus compound (A), a metal hydroxide (B), a phosphoric ester (C), and a thermoplastic resin (D), is formed on at least one surface of a metal-coated cloth, and the ratio of (A):(B):(C):(D) is 20 to 200:100 to 950:10 to 250:100 in terms of a weight ratio.Type: GrantFiled: January 14, 2005Date of Patent: October 25, 2011Assignees: Daikyo Chemical Co., Ltd., Seiren Co., Ltd.Inventors: Terufumi Iwaki, Katsuo Sasa, Sachiyo Sakagawa, Toru Takegawa
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Patent number: 8012891Abstract: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.Type: GrantFiled: April 30, 2010Date of Patent: September 6, 2011Assignee: Milliken & CompanyInventors: Shulong Li, Richard A. Mayernik
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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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Patent number: 8008218Abstract: Mattress panels and mattresses (including mattress foundations) that satisfy the rigorous requirements of new and promulgated state and federal regulations regarding flammability of mattresses, such as Technical Bulletin 603 of the State of California department of Consumer Affairs (TB-603) and U.S. Consumer Product Safety Commission Standard for Flammability of Mattresses and Mattress/Foundation Sets (16 CFR 1633), are provided. A mattress includes one or more panels of material assembled as a non-quilted, non-perforated, multi-layered structure, wherein the mattress maintains flame and heat resistant integrity when impinged with a gas flame in accordance with the testing protocol set forth in Technical Bulletin 603 of the State of California department of Consumer Affairs (TB-603) and/or in accordance with the testing protocol set forth in U.S. Consumer Product Safety Commission Standard for Flammability of Mattresses and Mattress/Foundation Sets (16 CFR 1633).Type: GrantFiled: October 11, 2007Date of Patent: August 30, 2011Assignee: Precision Fabrics Group, Inc.Inventors: James Douglas Small, Jr., John H. Walton
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Patent number: 8007732Abstract: A mounting mat for an exhaust gas treatment device including inorganic fibers, organic binder, antioxidant, optionally clay and optionally intumescent material. The exhaust gas treatment device includes a housing, a fragile catalyst support structure resiliently mounted within the housing, and the mounting mat disposed in a gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.Type: GrantFiled: August 29, 2008Date of Patent: August 30, 2011Assignee: Unifrax 1 LLCInventor: Mark Beauharnois
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Patent number: 7998890Abstract: Provided herein is a non-stratified, or homogeneous, non-woven composite having (a) strength-imparting fibers of a relatively high denier and (b) binder fibers of a lower denier that adhere the composite together and that form a smooth, stiff skin on the outer surfaces of the composite. In one instance, the strength-imparting fibers are staple fibers and the binder fibers are bicomponent fibers having a low melt component. In a variation, the composite also contains a small percentage by weight (that is, less than 20%) of flame retardant fibers that impart flame resistant properties to the composite. Preferably, all of the fibers are comprised of the same polymeric material (e.g., polyester), so that the composite is recyclable. The resulting composite exhibits excellent flame retardance, strength, and stiffness, as well as having a smooth surface for attachment of a decorative fabric or other material. A process for manufacturing such composites is also provided.Type: GrantFiled: January 14, 2011Date of Patent: August 16, 2011Assignee: Milliken & CompanyInventor: LeAnne O. Flack
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Patent number: 7981819Abstract: A fire resistant fabric material comprising a substrate having an ionic charge which is coated with a coating having essentially the same ionic charge. The coating consists essentially of a filler material comprising clay and a binder material. The substrate is preferably fiberglass, the filler material may further comprise at least one additional filler selected from the group consisting of decabromodiphenyloxide, antimony trioxide, fly ash, charged calcium carbonate, mica, glass microspheres and ceramic microspheres and mixtures thereof and the binder material is preferably acrylic latex.Type: GrantFiled: December 20, 2004Date of Patent: July 19, 2011Assignee: Elk Corporation of DallasInventor: Younger Ahluwalia
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Patent number: 7955996Abstract: A flame or heat flux protective coating composition, which includes a dispersion of fiberglass, hollow glass spheres, or a combination of both in silicone. A flame or heat flux protective sheet, which includes hollow glass spheres dispersed in silicone in a sheet form or fiberglass and silicone in a sheet form, wherein the fiberglass is dispersed in the silicone or the fiberglass is a woven cloth coated with the silicone is also presented. Articles incorporating the flame or heat flux protective coating or sheet form and methods for coating an article with the flame or heat flux protective coating composition are also presented.Type: GrantFiled: February 2, 2009Date of Patent: June 7, 2011Assignee: Rutgers, The State University of New JerseyInventors: Thomas Nosker, Jennifer K Lynch, Mark N Mazar, Patrick L Nosker
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Patent number: 7947614Abstract: Disclosed is a multi-layered metal panel with a fire retardant inner core disposed between two wire mesh layers. The fire retardant inner core is a substrate coated with a fire retardant material. The wire mesh layers on top and bottom of the inner core affix the fire retardant inner core in between. A wire frame surrounds the peripheral edge of the wire mesh layers to provide structural rigidity to the panel. A protective sheet surrounds the entire panel to protect it from rain and wind.Type: GrantFiled: July 31, 2009Date of Patent: May 24, 2011Inventor: Rinoud Hanna
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Patent number: 7943217Abstract: A protective device (10) for use in the protection of at least a portion of an elongated article (50) which includes a main body (12), first and second parts (22), (27) which are connectible together such that, in an assembled position the main body has a chamber therein (14). The first and second parts each have two longitudinal extending side edge portions (23), (28), respective side edge portions of the first part being adapted to cooperate with the respective side edge portions of the second part to connect the two parts together in the assembled position.Type: GrantFiled: February 14, 2007Date of Patent: May 17, 2011Assignee: Efiffage TPInventor: Jérémie Baumgartner
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Patent number: 7935410Abstract: A method of thermally insulating an object that requires a Class A standard insulation material, said method comprising suitably locating a metallized polymeric reflective insulation material adjacent said object, wherein said polymeric material is selected from a closed cell foam, polyethylene foam, polypropylene foam, expanded polystyrene foam, multi-film layers assembly and a bubble-pack assembly. The object is preferably packaging, a vehicle or a residential, commercial or industrial building or establishment. The polymeric material may contain a fire-retardant and the bright surface of the metallized layer has a clear lacquer coating to provide anti-corrosion properties, and which maintains satisfactory reflectance commercial criteria.Type: GrantFiled: August 22, 2006Date of Patent: May 3, 2011Inventor: Furio Orologio
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Patent number: 7935411Abstract: A method of thermally insulating an object that requires a Class A standard insulation material, said method comprising suitably locating a metallized polymeric reflective insulation material adjacent said object, wherein said polymeric material is selected from a closed cell foam, polyethylene foam, polypropylene foam, expanded polystyrene foam, multi-film layers assembly and a bubble-pack assembly. The object is preferably packaging, a vehicle or a residential, commercial or industrial building or establishment. The polymeric material may contain a fire-retardant and the bright surface of the metallized layer has a clear lacquer coating to provide anti-corrosion properties, and which meets commercial reflectance criteria.Type: GrantFiled: June 8, 2007Date of Patent: May 3, 2011Inventor: Furio Orologio
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Patent number: 7931962Abstract: A pyrolyzing flexible ablator comprising a flexible substrate and a pyrolyzing material that will pyrolize upon exposure to a heat flux greater than 5 W/cm2, the pyrolyzing material being bonded to the flexible substrate.Type: GrantFiled: May 12, 2010Date of Patent: April 26, 2011Assignee: Lockheed Martin CorporationInventors: William H. Willcockson, Suraj P. Rawal, Jarvis T. Songer, Scott R. Stolpa
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Patent number: 7887898Abstract: The present invention provides light weight, cost effective flame, fire and heat resistant compositions and materials for use in a variety of applications, as well as methods for producing and installing the compositions and materials in a variety of settings.Type: GrantFiled: October 11, 2007Date of Patent: February 15, 2011Inventor: Bruce E. Schmutter
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Patent number: 7875564Abstract: A multilayer fire-resistant material is provided, which comprises two or more layers formed of homogeneous or heterogeneous materials, with at least one layer being an organic/inorganic composite. The organic/inorganic composite comprises an organic component of a polymer, oligomer, or copolymer having a first reactive functional group, and inorganic particles having a second reactive functional group. The inorganic particles are chemically bonded to the organic component via a reaction between the first and the second reactive functional groups.Type: GrantFiled: November 14, 2007Date of Patent: January 25, 2011Assignee: Industrial Technology Research InstituteInventors: Yeou-Geng Hsu, Che I. Kao, Jer-Young Chen, Yung-Hsing Huang, Chih-Ming Hu, Sung-Jeng Jong, Chu-Chun Yu
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Patent number: 7858196Abstract: The heat radiation from a glass to the space inside can be prevented by adding 0.001 to 10% by weight of a silane coupling agent represented by the following general formula (I) (wherein X is a group reactive or compatible with organic materials. R1, R2, and R3 are, each independently, OH or a group capable of generating a silanol upon hydrolysis and they may be same or different each other) to deionized water having a total anion content of 700 mgCaCO3/L or lower to prepare a water-based heat-radiation-preventive coating material for glasses, by applying said coating material on one side of a glass substrate to form a heat-radiation-preventive coating film and by disposing the coated glass substrate so that the coating film side faces the space inside.Type: GrantFiled: April 3, 2003Date of Patent: December 28, 2010Assignee: Suikoh Top Line Co., Ltd.Inventor: Masami Kujirai
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Patent number: 7851392Abstract: A non-woven flame retardant barrier can be prepared from low denier, charring fibers and substantially free of polymers made from halogenated monomers. The charring fibers can be modified viscose fibers, for example Visil®. The blend of low denier fibers can be, for example, a blend of 1.5 denier fibers and 3.0 denier fibers.Type: GrantFiled: July 1, 2008Date of Patent: December 14, 2010Assignee: Wm. T. Burnett IP, LLCInventor: Greg Davis
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Patent number: 7832038Abstract: The invention relates to a fire resistant barrier and open flame resistant mattresses, mattress foundations, and upholstered articles having the fire resistant barrier therein for protection. The open flame resistance of the mattresses, mattress foundations, and upholstered articles is determined under a full-scale fire test of a composite article.Type: GrantFiled: April 19, 2007Date of Patent: November 16, 2010Assignee: Kickball Concepts, LLCInventors: Harrison Robert Murphy, Juraj Michal Daniel Slavik, II
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Patent number: 7832324Abstract: A method for protecting a structure or organism from the effects of fire caused by an explosion comprising covering at least a part of said structure or organism in a barrier comprising a water gel.Type: GrantFiled: November 24, 2004Date of Patent: November 16, 2010Assignee: Flexiblast Pty Ltd.Inventors: Anthony Green, Sally Leivesley
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Patent number: 7829481Abstract: This invention concerns a flame-resistant garment having an outer shell fabric comprising 50 to 95 parts by weight of a polypyridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g and 5 to 50 parts by weight of polybenzimidazole fiber.Type: GrantFiled: December 13, 2006Date of Patent: November 9, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Reiyao H. Zhu, Richard Young
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Patent number: 7829482Abstract: The invention concerns a flame-resistant garment having an outer shell fabric comprising 5 to 40 parts by weight of a polybenzobisoxazole fiber and 60 to 95 parts by weight of a polypridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g.Type: GrantFiled: December 13, 2006Date of Patent: November 9, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Reiyao H. Zhu, Richard Young
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Patent number: 7829483Abstract: The invention concerns a fabric useful in apparel and garments comprising an intimate blend of staple fibers, the blend of fibers comprising 55 to 95 parts by weight of a polypyridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g and a tensile modulus of greater than 120 GPa (820 gpd); and 5 to 45 parts by weight of a flexible fiber having a tensile modulus of less than 10 GPa (70 gpd).Type: GrantFiled: December 13, 2006Date of Patent: November 9, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Susan L. Lovasic, Reiyao Zhu, Richard Young
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Patent number: 7825049Abstract: The invention concerns a flame-resistant garment having an outer shell fabric comprising 50 to 95 parts by weight of a polybenzobisoxazole fiber and 5 to 50 parts by weight of a polypridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g.Type: GrantFiled: December 13, 2006Date of Patent: November 2, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Reiyao H. Zhu, Richard Young
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Patent number: 7820572Abstract: This invention concerns a flame-resistant garment having an outer shell fabric comprising 5 to 50 parts by weight of a polypyridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g and 50 to 95 parts by weight of polybenzimidazole fiber.Type: GrantFiled: December 13, 2006Date of Patent: October 26, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Reiyao Zhu, Richard Young
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Patent number: 7816287Abstract: A flame retardant cellulosic-based nonwoven fabric is provided having a synergistic blend of cellulosic and acrylic fiber that imparts unexpectedly enhanced flame retardant performance. The flame retardant finished nonwoven fabric can have at least about 15 wt % and no greater than about 35 wt % acrylic fiber and at least about 65 wt % and no greater than about 85% cellulosic fiber, where the nonwoven fabric has a char strength of at least 0.9 Newtons and exhibits a basis weight loss of no more than 7 wt % when exposed to a gas flame for 240 seconds. Bedding articles including the flame retardant finished nonwoven fabric are also provided.Type: GrantFiled: July 10, 2009Date of Patent: October 19, 2010Assignee: Polymer Group, Inc.Inventor: Herbert P. Hartgrove
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Patent number: 7811952Abstract: Embodiments of the invention can provide a protective fabric includes a plurality of inherently flame resistant fibers, and at least one ultraviolet-resistant additive incorporated into the inherently flame resistant fibers through a dye process using a carrier, wherein the ultraviolet-resistant additive significantly increases at least one of the strength retention and the colorfastness of the fabric when exposed to ultraviolet radiation.Type: GrantFiled: April 20, 2006Date of Patent: October 12, 2010Assignee: Southern Mills, Inc.Inventors: Rembert Joseph Truesdale, III, Phillip H. Riggins
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Patent number: 7807589Abstract: A kind of fireproof cloth includes a piece of polyacrylonitrile fiber cloth; to make the polyacrylonitrile fiber cloth, first polymer of polyacrylonitrile is spun into fiber, and flame-resisting treatment is carried out on the polyacrylonitrile fiber in air, and next the polyacrylonitrile fiber is woven into polyacrylonitrile fiber cloth; because of the flame-resisting treatment, the polyacrylonitrile fiber has high strength, high elasticity and heat isolation capability, and is highly resistible to instantaneous high temperature; the polyacrylonitrile fiber cloth has excellent water absorbing capability therefore structure of the fireproof cloth won't be damaged when the fireproof cloth is washed with water.Type: GrantFiled: October 25, 2006Date of Patent: October 5, 2010Assignee: Chian Yu Technologies Company Ltd.Inventor: Chien-Hsun Huang
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Patent number: 7799419Abstract: A flexible seal for use in a solid oxide fuel cell stack is formed from a fiber matrix with a plurality of solid particles through tape casting method. The fibers and particles are preferably ceramic and may be formed from alumina or zirconia. The seal may be formed by forming a slurry of fibers, particles, a binder and a non-aqueous solvent, tape casting the slurry, drying the tape seal, die-cutting, prior to installation in the fuel cell stack.Type: GrantFiled: December 23, 2003Date of Patent: September 21, 2010Assignee: Versa Power Systems, Ltd.Inventors: Robert Brule, Xinge Zhang, Dhanwant Chahal, Zheng Tang
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Patent number: 7785694Abstract: The invention relates to an arrangement for lining the interior of a passenger vehicle such as an airplane including a honeycomb formation of several honeycombs arranged side by side. At its end, the honeycomb body is supported by a cover layer supported above and below the honeycomb formation such that by means of two cover layers glued onto the honeycomb formation, a layer design of the honeycomb paneling is created, which layer design is arranged so as to extend parallel to the outer skin of the aircraft and follow the curvature of the outer skin. The honeycomb formation used is made of paper or aramide honeycombs or of a mixed combination of both honeycomb types; on whose cross section of the honeycomb body a CFK cover layer is positioned to both ends of the honeycomb bodies. As an alternative, further CFK insulation layers are glued onto the outer surface of the respective cover layer supported above and below the honeycomb formation, which cover layers comprise a CFK or GFK.Type: GrantFiled: January 5, 2005Date of Patent: August 31, 2010Assignee: Airbus Deutschland GmbHInventors: Rainer Müller, Peter Turanski, Wilko Oestereich, Reinelt Thorsten
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Patent number: 7776421Abstract: A composite velour fabric garment includes a laminate consisting of an outer woven shell layer, an inner thermal layer of knit construction, and an intermediate layer disposed between and laminated to each of the shell layer and the thermal layer. The outer woven shell layer contains spandex in at least a weft direction for stretch and recovery in a width direction. The knit construction of the inner thermal layer provides stretch in at least a width direction, in harmony with the shell layer, and the inner thermal layer has a raised surface facing inwardly, away from the shell layer. The intermediate layer has controlled air permeability, including zero air permeability.Type: GrantFiled: December 1, 2004Date of Patent: August 17, 2010Assignee: MMI-IPCO, LLCInventors: Moshe Rock, Jane Hunter, David Costello, Gadalia Vainer
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Patent number: 7767597Abstract: A fire-blocking paper (22, 52) is adapted for incorporation into a fire-barrier film laminate (16, 46) for use in thermal and acoustical insulation systems (10, 40), such as, but not limited to, those used in commercial aircraft. The fire-blocking inorganic fiber paper (22, 52) can be laminated to a flame resistant film (24a, 24b, 54a, 54b). The fire-blocking paper (22, 52) may include inorganic bio-soluble fiber, chopped glass non-respirable fibers, organic reinforcing fibers, organic binder, and inorganic binder or filler; and, optionally or refractory ceramic fibers.Type: GrantFiled: January 8, 2008Date of Patent: August 3, 2010Assignee: Unifrax I LLCInventor: Chad E. Garvey
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Patent number: 7754332Abstract: Thermal insulation structure having at least one flexible layer based on compressed expanded graphite particles characterized in that the density of the said flexible layer is equal to at least 0.4 g/cm3 (400 kg/m3) and in that the thermal insulation structure also includes another layer close to the flexible layer based on compressed graphite particles with a lower density, typically less than 0.4 g/cm3 (400 kg/m3). Preferably, the dense compressed expanded graphite layer has a density of between 0.5 and 1.6 g/cm3 (500 and 1600 kg/m3) and the sub-dense compressed expanded graphite layer has a density of between 0.05 and 0.3 g/cm3 (50 and 300 kg/m3). Thermal insulation elements are also described that are designed to be fitted on furnaces operating under non-oxidizing atmosphere and at temperatures of more than 800° C.Type: GrantFiled: January 8, 2004Date of Patent: July 13, 2010Assignee: Carbone Lorraine ComposantsInventors: Alexandre Potier, Dominique Berger, Christophe Bommier, Olivier Raymond, Jerome De Wasch
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Patent number: 7749601Abstract: The invention concerns a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 50 to 75 parts by weight of a polymeric staple fiber containing a polymer or copolymer derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof; 2 to 15 parts by weight of a fiber having low thermal shrinkage; 1 to 5 parts by weight of an antistatic fiber; and the remainder being flame resistant fibers having a limiting oxygen index of 21 or greater, based on 100 total parts by weight of the polymeric fiber, the low thermal shrinkage fiber, the antistatic fiber, and the flame resistant fibers in the yarn.Type: GrantFiled: April 3, 2009Date of Patent: July 6, 2010Assignee: E. I. Du Pont De Nemours and CompanyInventors: Reiyao Zhu, Vlodek Gabara
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Patent number: 7700190Abstract: This invention relates to a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 25 to 90 parts by weight of a polymeric staple fiber containing a structure derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof; and 10 to 75 parts by weight of a textile staple fiber having limiting oxygen index of 21 or greater, based on 100 parts by weight of the polymeric fiber and the textile fiber in the yarn.Type: GrantFiled: August 22, 2007Date of Patent: April 20, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Reiyao Zhu, Roger Parry, Debbie Guckert, Vlodek Gabara, Yves Bader
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Patent number: 7700191Abstract: This invention relates to a flame-resistant spun staple yarns and fabrics and garments comprising these yarns and methods of making the same. The yarns have 50 to 95 parts by weight of a polymeric staple fiber containing a structure derived from a monomer selected from the group consisting of 4,4?diaminodiphenyl sulfone, 3,3?diaminodiphenyl sulfone, and mixtures thereof; and 5 to 50 parts by weight of a high modulus staple fiber having a tensile modulus of 200 grams per denier (180 grams per dtex) or greater or greater, based on 100 parts by weight of the polymeric fiber and the high modulus fiber in the yarn.Type: GrantFiled: August 22, 2007Date of Patent: April 20, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Reiyao Zhu, Vlodek Gabara
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Patent number: 7691458Abstract: Numerous embodiments of a carrier substrate having thermochromatic materials are described. In one embodiment of the present invention, a carrier substrate has a visible surface, and a thermochromatic material is disposed near the carrier substrate. The thermochromatic material produces a visual change of the visible surface when an activation temperature of the thermochromatic material is reached.Type: GrantFiled: March 31, 2004Date of Patent: April 6, 2010Assignee: Intel CorporationInventors: Gary A. Brist, Patrick D. Boyd
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Patent number: 7678718Abstract: A base layer apparel is provided that is formed from a single or double-knit fabric. The fabric is formed of ring spun fire resistant yarns that are an intimate blend of at least 60 percent modacrylic fibers and up to 40 percent fire-resistant viscose fibers. Anti-microbial and wicking treatments may be applied to the knit fabric.Type: GrantFiled: March 1, 2007Date of Patent: March 16, 2010Assignee: Longworth Industries, Inc.Inventors: William W. Harris, Tony G. Connor
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Patent number: 7659217Abstract: The present invention is directed to the design and manufacturing of a field durable, repeatedly launderable and permanently fire resistant, comfortable and economical FR nonwoven composite fabric based garment, which meets the stringent requirements of military combat uniform clothing. The nonwoven based garment is designed to replace the traditional woven textile fabric used in the military today. The novel garment of the current invention is constructed using a unique spunlaced or hydroentangled FR nonwoven composite fabric that exhibits mechanical, physical, durability and comfort characteristics similar to or better than that of the current woven military uniform fabric. In particular, the present invention contemplates the nonwoven composite fabric used to make the garment is prepared by combining at least two separate nonwoven webs forming the inside and outside layers of the garment.Type: GrantFiled: June 6, 2008Date of Patent: February 9, 2010Assignee: Nanosyntex, Inc.Inventors: Vasanthakumar Narayanan, Gary Arinder, Stephen Szczesuil
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Patent number: 7638446Abstract: The present invention is directed to a hydroentangled flame retardant nonwoven fabric, and more specifically, to a cellulosic flame retardant fabric comprising a self extinguishing fiber so as to minimize the total percentage of fabric weight lost upon burning in accordance with technical bulletin 604. Use of natural fiber fabrics in bedding components is desirable due to the softness and durability associated with the fabrics; however, natural fiber, such as cellulose, is highly flammable and therefore lacks the ability to provide the proper flammability protection often sought out in bedding components. In accordance with the present invention, a small amount of self-extinguishing fiber, such as a modacrylic fiber, was blended with the natural fiber and hydroentangled to form a nonwoven composite fabric that is soft, flame retardant, and suitable for bedding articles.Type: GrantFiled: February 8, 2005Date of Patent: December 29, 2009Assignee: Polymer Group, Inc.Inventors: Herbert Hartgrove, Gregory Rabon, Russell Tindall
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Patent number: 7638192Abstract: Mattress and home furnishing items are made open flame resistant by a fire barrier fabric that includes chlorine-free rayon fiber. The fire barrier fabric at least partially encloses the core of the open flame resistant mattress or home furnishing item. When tested in accordance with the flame resistance test protocols of NFPA 267 or ASTM E 1590, the mattress has a maximum heat release rate of less than 250 kW and a total energy release of less than 40 MJ in the first five minutes of the test. The home furnishing items may be tested under test protocols such as California Technical Bulletin #604 or #117. TEQ of the products of the combustion of chlorine-free fibers, yarns and fabrics is less than or equal to 2 nanograms.Type: GrantFiled: January 31, 2008Date of Patent: December 29, 2009Assignee: Kickballs Concepts, LLCInventors: Harrison Robert Murphy, Juraj Michal Daniel Slavik, II
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Patent number: 7632766Abstract: An insulating fabric which substantially prevents propagation of fire uses a blend of modified aluminum oxide-silica fibers and organic fibers in a multi-layer blanket.Type: GrantFiled: May 4, 2007Date of Patent: December 15, 2009Assignee: Tex Tech Industries, Inc.Inventors: David F. Erb, Jr., Robert A. Gravel, Eric D. Ritter, Eric A. Barter
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Patent number: RE41574Abstract: A velour fabric article consists of a fabric body having a technical face formed by a filament stitch yarn and a technical back formed by a loop yarn. The filament stitch yarn includes a heat sensitive material, e.g. a hot melt material or a heat shrinkable material, and/or an elastomeric material, such as spandex. The loop yarn includes flame retardant material, such as M-Aramide fiber. The fabric body has a velour surface formed at one or both of the technical back and the technical face. Raised fibers of at least one of the technical face and the technical back may be entangled, including in and/or through interstices of the fabric body, toward the other of the technical face and the technical back, e.g., by a hydroentanglement process applied after finishing. The fabric body has permeability of about 90 ft3/ft2/min, or less, under a pressure difference of ½ inch of water across the fabric body.Type: GrantFiled: February 15, 2008Date of Patent: August 24, 2010Assignee: MMI-IPCO, LLCInventors: Moshe Rock, Edward P. Dionne, Charles Haryslak, William K. Lie, Douglas Lumb, Jane Hunter