Coated Or Impregnated Synthetic Organic Fiber Fabric Patents (Class 442/164)
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Publication number: 20030104741Abstract: An article having (a) a layer of fabric having a first surface and a second surface made of polytetrafluoroethylene fibers; and (b) a first composite comprising (i) a porous PTFE film having interconnected passages and pathways and (ii) a fluoropolymer adhesive, wherein said fluoropolymer adhesive is at least partially contained in said passages and pathways of said PTFE film, said first composite disposed adjacent to said first surface of said fabric,wherein the article passes a Newark Flex test after 10,000 cycles. In another embodiment, the invention includes a second composite comprising (i) a porous PTFE film having interconnected passages and pathways and (ii) a fluoropolymer adhesive, wherein said fluoropolymer adhesive is at least partially contained in said passages and pathways of said PTFE film, said second composite disposed adjacent to said second surface of said fabric. The article of the present invention is preferably waterproof, fire retardant, and flexible.Type: ApplicationFiled: October 29, 2001Publication date: June 5, 2003Inventors: Thomas Kelmartin, Suellen Lappe, William Greene, Thomas Wallace
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Publication number: 20030104738Abstract: This invention provides multi-layered composites, laminates and composite joints in which at least one resin-impregnated, fiber-containing layer is joined or laminated to a core layer having a lower flexural modulus or higher elongation at break, higher toughness, or a combination of all or some of these properties. The multi-layer composite produced by laminating or joining these materials together has improved shearout, impact and cutting resistance, since stresses caused by outside forces can be more widely distributed throughout the composite.Type: ApplicationFiled: November 29, 2001Publication date: June 5, 2003Applicant: Saint-Gobain Technical Fabrics Canada, Ltd.Inventor: John Frederick Porter
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Publication number: 20030096546Abstract: A base textile has a camouflage pattern on the first surface and a coating on the second surface. The coating is a ethylene methyl acrylate thermoplastic with a carbon black pigment. The base textile and coating have a visible light transmission such that shadows of hunters or others inside a blind of the camouflage are not visible on the opposite side of the camouflage.Type: ApplicationFiled: November 21, 2001Publication date: May 22, 2003Inventors: John David Strength, Allan W. Smith, Gary K. Greene, Thomas E. Godfrey
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Patent number: 6566286Abstract: A polished-piece holder capable of preventing a polished piece from taking scratches, being increased in wear resistance, thickness accuracy, warpage resistance and dimensional stability, and preventing a deterioration in polishing accuracy. The polished-piece holder includes a core layer and a wear-resistant surface layer laminated on at least one of front and rear surfaces of the core layer. The core layer is constituted of at least one thermosetting resin impregnated fibrous layer and the surface layer is likewise constituted of a thermosetting resin impregnated fibrous layer. The thermosetting resin impregnated fibrous layer constituting the surface layer is subject to heating and pressurizing, to thereby provide a prepreg wherein a nonwoven aramid fiber substrate is impregnated with thermosetting resin.Type: GrantFiled: June 9, 2000Date of Patent: May 20, 2003Assignee: Shin-Kobe Electric Machinery Co., Ltd.Inventors: Tooru Sakaguchi, Tsuneo Kawamura
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Publication number: 20030092338Abstract: Biodegradable fibers of polylactic acid having a number-average molecular weight of from 50,000 to 150,000, have an interior portion having a higher alkali solubility than the exterior portion of the fiber. The fibers also have from 5 to 50 cracks/10 cm. The physical properties of these fibers are suitable for practical use, and the biodegradation of these fibers is controllable.Type: ApplicationFiled: November 14, 2002Publication date: May 15, 2003Applicant: KURARAY CO., LTD.Inventors: Susumu Yotsutsuji, Yoshiyuki Andou, Akihiro Hokimoto
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Patent number: 6562741Abstract: A firefighter garment including melamine high-heat and flame resistant fibers that have been stock dyed to obtain a desired shade or color. The stock dyed fiber is preferably blended with another fiber and the blend spun, by ring or core spinning, into a yarn for use in a protective fabric. Fabric produced by employing a blend of stock dyed melamine fibers and other high temperature fibers offers numerous cost and performance advantages. The elimination of the damage associated with the piece dyeing process allows the fabric to increase its strength and tear characteristics without affecting its thermal performance.Type: GrantFiled: May 17, 2000Date of Patent: May 13, 2003Assignee: Norfab CorporationInventor: Harish N. Lilani
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Publication number: 20030087570Abstract: A fabric structure is constructed having a fabric base sheet, a viscidity layer, a polymeric back layer, and a protective layer. The polymeric back layer is prepared from SBC (styrenic block copolymer) for the advantage of low specific gravity and preventing the drawback of PVC or the like that pollutes the environment when disposed off. The protective layer is prepared from PU series or modified SBC (styrenic block copolymer) series agent. When the fabric structure used to make a bag, the front surface of the fabric base sheet is disposed outside the bag and the surface of the protective layer is disposed inside the bag.Type: ApplicationFiled: November 8, 2001Publication date: May 8, 2003Applicant: EPITECH INC.Inventor: Chun-Wei Lin
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Publication number: 20030077961Abstract: A textile coated with a coating having an organic cationic material and a sorbant polymer. A printed image is subsequently placed on the coated textile.Type: ApplicationFiled: October 22, 2001Publication date: April 24, 2003Inventors: Elizbeth Cates, Daniel McBride, William Carl Kimbrell, Kirkland Vogt
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Publication number: 20030068947Abstract: A process for treating high-loft porous fabrics with topically applied active agents is provided and includes the steps of applying an active agent to a surface of the fabric and forcing the active agent through the entirety of the web by directing a focused stream of air or steam, at a rate above 25 meters/second, into and through the web and also applying a vacuum to the opposite side of the web to collect the air, condensate and/or active agent drawn out of the fabric. Fabrics having a thickness in excess of 50 mils with densities between 0.2 g/cc and 0.008 g/cc have a topically applied active agent substantially uniformly distributed throughout the entire fabric thickness.Type: ApplicationFiled: November 5, 2002Publication date: April 10, 2003Inventors: Samuel Edward Marmon, Xin Ning, Christopher Cosgrove Creagan, Debra Jean McDowall, Phillip Sherman Warren
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Patent number: 6541402Abstract: An improved fabric for use in applications such as furniture upholstery is provided which possesses desirable flexibility, cleanability, and fluid resistant properties. The fabric includes a textile substrate treated with a fluorochemical stain resist agent. The treated textile substrate is covered substantially on the back with a layer of extrusion coated thermoplastic polymer which is pressed at least partially into the fabric substrate. A process for forming the fluid shield fabric according to the present invention is also provided. Preferably, the fabric is comprised of solution dyed nylon and the polymeric material is ethylene methyl acrylate polymer.Type: GrantFiled: July 25, 2000Date of Patent: April 1, 2003Assignee: Milliken & CompanyInventors: William Carl Kimbrell, Jr., Thomas E. Godfrey
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Publication number: 20030054714Abstract: A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are fixedly distributed in a binder.Type: ApplicationFiled: October 29, 2002Publication date: March 20, 2003Applicant: BUILDING MATERIALS INVESTMENT CORPORATIONInventors: Qinyun Peng, Krishna Srinivasan, Bill Bittle, Betty C. Roberts, Mark McAteer
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Publication number: 20030045164Abstract: The present invention provides a nonwoven fabric material prepared from short fibers including thermal-resistant synthetic fibers bound with an inorganic binder, a prepreg and a circuit board using the same. The circuit board has an excellent dimensional stability even at a high temperature, and the circuit board is prevented from warping or being damaged by moisture absorption or the like. The inorganic binder is a residue formed from a low melting point glass solution or a water-dispersible colloidal solution including at least either fibers or particles of low melting point glass dispersed therein. When the binder is used, a chemical covalent bonding by a siloxane bonding is formed.Type: ApplicationFiled: February 17, 2000Publication date: March 6, 2003Inventors: Fumio Echigo, Yoshihiro Kawakita
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Publication number: 20030045195Abstract: A composite fiber made from natural and/or synthetic fibers having mineral compounds such as gemstones, colors and wavelengths, piezoelectric crystals and magnets whereby said fabrics can be placed against the body, such as the longitudinal lines of acupuncture points called meridians, the chakra system and/or circulatory systems for the purpose of transporting and channeling energy. The methods of combining the gemstones with the natural/synthetic fibers include encasing the mineral compounds within the natural/synthetic fibers by bonding the mineral compounds to the natural/synthetic fibers or laminating the mineral compound or compounds to the natural/synthetic fibers.Type: ApplicationFiled: August 29, 2001Publication date: March 6, 2003Inventor: Veronica Piselli
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Publication number: 20030039817Abstract: There is provided a new nonwoven material for personal care products made of fibers, binder in an amount between 1 and 6 weight percent and superabsorbent in an amount between 1 and 80 weight percent, where the superabsorbent is contained in micro-pockets in the nonwoven. These micro-pockets may be made by creping a nonwoven fabric, orienting fibers in the Z-direction, and by passing a relatively lofty nonwoven fabric between unheated thermal pattern bond and anvil rolls. These materials exhibit good permeability to liquid in the pre- and post-wetted conditions, thus avoiding gel blocking and other negative effects of superabsorbent swelling within a fabric. Such a fibrous material is useful in personal care products, like diapers, training pants, incontinence garments and feminine hygiene products.Type: ApplicationFiled: August 22, 2001Publication date: February 27, 2003Applicant: Kimberly-Clark Worldwide, Inc.Inventor: Eugenio Go Varona
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Patent number: 6524979Abstract: There is described a fiber-reinforced material composed of a sheetlike textile material and a thermoset resin with a fiber content of from 30 to 70% by weight, at least 30% of the fiber being synthetic fiber. The thermoset resin is preferably a phenolic resin which contains up to 25% by weight of a fluoropolymer. The sheetlike textile material is preferably 100% synthetic fiber, in particular polyacrylonitrile fiber. There are also described a prepeg formed from the textile material and the thermosetting resin and the process for producing these articles and the use of the material for producing construction elements, in particular for hydraulic systems, by application of mechanical shaping processes.Type: GrantFiled: March 8, 1999Date of Patent: February 25, 2003Assignee: Hoechst AG & Reitex Hydraulik GmbHInventors: Georg Michael Lorenz, Elke Gebauer, Ulrich Schuster, Manfred Tschacher, Burgnard Schönrogge
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Patent number: 6511754Abstract: The invention concerns a method for preparing a cold-vulcanisable coating composition (CVE), and the resulting composition. The composition comprises a polyorganosiloxane with alkenyl groups bound to the silicium, a polyorganosiloxane with hydrogen atoms bound to the silicium, a catalyst, a ternary adhesion promoter consisting of an alkoxylated organosilane, an organosilicon compound comprising at least an epoxy radical, a chelate of metal and/or a metal alkoxide, a polyorganosiloxane called extender and having terminal siloxyl units with hydrogeno functions, and a reinforcing silicon filler treated in situ by a compatibility agent in the presence of polyorganosiloxane with alkenyl function, said in situ treatment consisting in preparing a filler suspension by bringing said silicon filler in the presence of the compatibility agent and polyorganosiloxane (1), thereby providing the in situ treatment of the filler. The invention further provides an elastomer with high extensibility.Type: GrantFiled: September 26, 2001Date of Patent: January 28, 2003Assignee: Rhodia ChimieInventors: Fabrice Bohin, Alain Pouchelon, Christiane Prebet
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Patent number: 6511929Abstract: This invention relates to metallized, particularly aluminized, fabrics which are coated with specific polyurethane finishes. Such specific polyurethanes must be cross-linked and present in latex form. Upon impregnation within metal-coated fabrics, these particular polyurethanes provide vastly improved washfastness properties to the fabrics and thus ensure the retention of substantially all the metal coating within and on the target fabric.Type: GrantFiled: January 28, 2000Date of Patent: January 28, 2003Assignee: Milliken & CompanyInventors: Kirkland W. Vogt, Tina Louise Kanipe
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Patent number: 6506696Abstract: A process for forming a synthetic based nonwoven web bonded with a crosslinkable polymer wherein an aqueous polymeric emulsion containing a crosslinkable polymer is applied to the synthetic based nonwoven web, the water removed, and the crosslinkable polymer crosslinked. The crosslinkable polymer incorporates acetoacetate functionality and carboxylic acid functionality; wherein crosslinking is achieved by the reaction of the acetoacetate with an effective amount of a polyaldehyde and the reaction of the carboxylic acid with an effective amount of a polyaziridine compound.Type: GrantFiled: March 26, 2001Date of Patent: January 14, 2003Assignee: Air Products Polymers, L.P.Inventors: Joel Erwin Goldstein, Ronald Joseph Pangrazi
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Publication number: 20030008585Abstract: The present invention provides a water repellant, water resistant, stain resistant fabric that feels like fabric rather than plastic. The fabric of the present invention is prepared by treating a fabric with at least one treatment composition comprising from about 5 weight percent to about 20 weight percent of fluorochemical(s), which is then backed with at least one polymeric film to provide a water repellant, water resistant, stain resistant fabric.Type: ApplicationFiled: September 10, 2002Publication date: January 9, 2003Applicant: HI-TEX, INC.Inventors: Craig A. Rubin, Randy B. Rubin, Kyle Bullock
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Patent number: 6482756Abstract: This invention relates to antimicrobial fabrics which are treated with a specific durable and regenerable halamine/chlorine system and methods of removing residual active chlorine from the target textile surface without reducing the antimicrobial activity of the textile. Such methods comprise contacting an amine-treated fabric first with a halogen-based bleach (or other halogenated liquid) to produce halamines at the fabric surface, and subsequently washing the resultant halogenated fabric with a reducing agent which removes the residual, unbonded halogen (such as chlorine) from the fabric surface but does not, surprisingly, remove the halamine halogen. The remaining halamine halogen thus provides the desired antimicrobial activity.Type: GrantFiled: July 27, 1999Date of Patent: November 19, 2002Assignee: Milliken & CompanyInventor: Shulong Li
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Publication number: 20020168908Abstract: A fabric for use in safety apparel and items of apparel formed substantially from modacrylic yarns and a cationic dye applied to the fabric so that the dyed fabric meets both the American National Standards Institute guidelines for high-visibility safety apparel and the guidelines of the American Society for Testing and Materials for flame resistant textiles.Type: ApplicationFiled: May 9, 2001Publication date: November 14, 2002Inventors: Richard M. Gibson, Willis D. Campbell, Albert E. Johnson, Kenneth P. Wallace, Harry R. Byrd, Allen J. Hawks
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Patent number: 6479412Abstract: Textiles are treated with a polymer or copolymer of epihalohydrin and polyalkylene amine prior to ink jet printing onto the textile. A softener such as a quaternary ammonium salt may also be used, as may be a cationic binder.Type: GrantFiled: September 28, 1999Date of Patent: November 12, 2002Assignee: Encad, Inc.Inventors: Dheya Alfekri, Gary Staley, Bob Chin, Brian Hardin, Cincin Siswanto
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Publication number: 20020160157Abstract: A method for manufacturing tack cloth including weaving fibers into a textile fabric with a loom, impregnating the textile fabric with a resin, and cutting the resin impregnated textile fabric to create at least one serrated edge. The preferred type of serrations are triangular and the preferred resin is polybutene. The serrating of the resin impregnated tack cloth provides superior thread retention capabilities.Type: ApplicationFiled: April 30, 2001Publication date: October 31, 2002Applicant: Textus USA, Inc.Inventor: David R. Smith
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Patent number: 6468929Abstract: This invention relates to a new adhesive coating composition, particularly for use on airbag fabrics, which is composed of a crosslinked blend of a polyalkyl- or polyphenylsiloxane with vinyl functionality and a copolymer of ethylene and methyl acrylate. This coating provides excellent adhesive properties to the coated fabric, in that it restricts the movement, when put under stress, of the yarns constructing that fabric, which are situated adjacent to seams in the fabric. This reduces the effect known in the trade as combing. Fabric treated with this material in the manner described herein, requires a marked increase in the amount of force required for this yarn movement. This distortion of the fabric can be detrimental in an automotive airbag, in that, it may result in the loss of inflating air, and under extreme conditions may result in a seam failure.Type: GrantFiled: June 26, 2001Date of Patent: October 22, 2002Assignee: Milliken & CompanyInventor: Richard Henry Parker
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Publication number: 20020151235Abstract: The present invention relates to a dyed and/or printed nonwoven fabric made of unsplit and/or at least partially split microfibres and/or microfilaments made of synthetic polymers containing at least one polyester component and at least one polyamide component and, possibly, at least one polyurethane component, as well as a method for its manufacture.Type: ApplicationFiled: November 27, 2001Publication date: October 17, 2002Inventors: Heike Bartl, Gabriele Emmerich
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Patent number: 6465074Abstract: A resin-impregnated endless belt for a long nip press or calender of the shoe type, or for other papermaking and paper-processing applications, has a base support structure which includes coated elements, such as yarns, having a coating of a first polymeric resin material. The base support structure is in the form of an endless loop, at least one of the inner and outer surfaces of which is coated with a second polymeric resin material. The second polymeric resin material impregnates the structure of the base support structure, rendering it impermeable to oil and water. The first and second polymeric resin materials have an affinity for one another, so that the coating of second polymeric resin material on the base support structure as a whole establishes a chemical, as well as a mechanical, interlock with the coated yarns having the coating of first polymeric resin material.Type: GrantFiled: August 25, 1999Date of Patent: October 15, 2002Assignee: Albany International Corp.Inventors: Keith FitzPatrick, Francis L. Davenport
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Patent number: 6465076Abstract: Seamless backings and seamless coated abrasive articles are provided. The seamless backings and seamless coated abrasive articles have a backing binder formed from a backing binder precursor comprising an aromatic polyisocyanate prepolymer, a polyol curative, an acrylated urethane, and at least one polymerization agent. Also provided is a method for preparing seamless backings and seamless coated abrasive articles.Type: GrantFiled: September 15, 1998Date of Patent: October 15, 2002Assignee: 3M Innovative Properties CompanyInventors: Eric G. Larson, Steven J. Keipert, Alan R. Kirk
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Publication number: 20020142686Abstract: The instant invention is directed to dyed fabric blends of aramid fibers and flame resistant (FR) cellulosic fibers, which retains a substantial amount of its strength and durability after dyeing. The dyeing process comprises the steps of: providing a fabric comprising a blend of aramid fibers and cellulosic fibers, dyeing the cellulosic fibers of the fabric, and dyeing the aramid fibers of the fabric. Dyeing of the aramid fibers being preformed with low agitation, an aryl ester carrier, and, preferably, at a temperature between 100-110° C.Type: ApplicationFiled: February 1, 2001Publication date: October 3, 2002Inventor: Francois Lapierre
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Patent number: 6458724Abstract: The invention is directed to multi-layered textile fabrics having a plurality of polymeric coating layers of polyurethane and/or polysiloxane coated thereon. The coating layers are applied to such multi-layered woven textile fabric substrates having preconfigured air-holding cavities therein to form an improved air-holding vehicle restraint system, such as an air bag or side air curtain with superior air-holding characteristics. In certain instances, the multi-layered textile fabrics are coated on one side only, and in others they may be coated on both sides, i.e., opposed first and second surfaces. The layers of the multi-layered fabric can then be joined by means of heat sealing, RF welding or combinations thereof, for purposes of forming an air bag or side air curtain without the need for sewing or stitching. The coated fabrics facilitate manufacture of air bags, side curtains or the like with both reduced cutting and sealing steps than fabrics of the prior art.Type: GrantFiled: January 28, 2000Date of Patent: October 1, 2002Assignee: Bradford Industries, Inc.Inventors: Manuel J. Veiga, Richard J. Satin
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Patent number: 6455447Abstract: A paper machine substrate modified to resist contamination by adhesive materials. The paper machine substrate includes: a paper machine substrate; and an active agent that is grafted to the surface of the paper machine substrate to lower the surface energy of the paper machine substrate so that the substrate resists contamination by adhesive material. The papermachine substrate may be made by a process that includes the steps of: providing a paper machine substrate; applying an active agent to the paper machine substrate; and exposing the paper machine substrate to greater than about 2 million rads (Mrad) of radiation to cause a reaction between the active agent and the substrate so the active agent becomes joined to the substrate. The active agent may be a fluorinated monomer, a fluorinated polymer, a perfluorinated polymers, or a polyalkyl siloxane.Type: GrantFiled: December 15, 1999Date of Patent: September 24, 2002Assignee: Kimberly-Clark CorporationInventors: Russell Frederick Ross, Ali Yahiaoui
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Patent number: 6455448Abstract: A calender belt for the compliant calendering of a paper web includes an endless base substrate, a staple fiber batt attached to at least the outside of the endless base substrate, and a polymeric resin material totally impregnating the fiber/base composite structure comprising the endless base substrate and the staple fiber batt to a substantially uniform depth. That depth may be such that the polymeric resin material does not reach the base substrate, or partly or completely impregnates the base substrate. A layer of polymeric resin material is built up upon the staple fiber material to a predetermined thickness. Once the polymeric resin material is cured, it is ground to a desired smoothness without exposing any fiber on the ground surface.Type: GrantFiled: January 10, 2000Date of Patent: September 24, 2002Assignee: Albany International Corp.Inventors: Francis L. Davenport, William H. Dutt
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Patent number: 6451717Abstract: The present invention comprises an aqueous emulsion for imparting oil and water repellency to textiles prepared by polymerizing a mixture of monomers (a), (b) and (c) as follows: (a) 70-90% polymer chain units derived from a mixture of monomers of the formula: Rf—Q—A—C(O)—C(R)═CH2 wherein Rf is a straight or branched-chain perfluoroalkyl group containing from 2 to about 20 carbon atoms; R is H or CH3; A is O, S, or N(R′); Q is alkylene of 1 to 15 carbon atoms, hydroxyalkylene of 3 to 15 carbon atoms, —(CnH2n)(OCqH2q)m—, —SO2—NR′(CnH2n)—, or —CONR′(CnH2n)—, wherein R′ is H or alkyl of 1 to about 4 carbon atoms, n is 1 to about 15, q is 2 to about 4, and m is 1 to about 15; (b) 5-25% monomer chain units derived from a long-chain alkyl (meth)acrylate of the formula: R″—O—C(O)—C(R)═CH2 wherein R″ is an alkyl group of about 12 to about 24 carbons and R is H or CH3; (cType: GrantFiled: December 14, 1999Date of Patent: September 17, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: John J. Fitzgerald, Melissa Ann Sherman
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Patent number: 6451429Abstract: The present invention is directed to a novel process of making N-isopropyl acrylamide (NiPAm) polymers based upon the reaction of poly(acrylic acid) and N-isopropylamine. The disclosed method of the present invention uses polyacrylic acid as a starting material to synthesize NiPAm polymers. In one embodiment, the present invention discloses a condensation reaction of an intermediate salt to form homopolymers, copolymers and terpolymers of N-isopropyl acrylamide (NiPAm) with acrylic acid and/or alkyl acrylates in a molten state, which is adaptable to a continuous reactive extrusion process. Binder compositions, water-dispersible products and thermoformable articles containing the NiPAm polymers are also disclosed.Type: GrantFiled: May 18, 2001Date of Patent: September 17, 2002Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Pavneet Singh Mumick, Yihua Chang, James Hongxue Wang
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Patent number: 6426309Abstract: An asphalt-based roofing material includes a substrate coated with an asphalt coating, a protective coating adhered to the upper surface of the asphalt coating, a layer of granules adhered to the protective coating, and a web bonded to the lower region of the asphalt coating. A method of manufacturing a roofing material includes coating a substrate with an asphalt coating, applying a protective coating to the upper surface of the asphalt coating, applying a layer of granules to the protective coating, and applying a web to the lower region of the asphalt coating.Type: GrantFiled: December 30, 1998Date of Patent: July 30, 2002Assignee: Owens Corning Fiberglas Technology, Inc.Inventors: David George Miller, Carla A. Miller, Margaret M. Woodside, Frank J. Macdonald, James S. Belt, William Huykman
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Patent number: 6420284Abstract: A fabric comprising poly(vinyl alcohol) fibers, and a solvent, wherein the fabric is at least partially saturated with the solvent; a kit comprising a container, and a plurality of adjacent sheets disposed within the container, wherein the sheets comprise the fabric; a kit comprising a container; and a roll of the fabric disposed within the container; wherein the fabric comprises a width and a length, the lengthlwidth ratio is greater than 10:1, a series of perforations traverse the width of the fabric at evenly spaced intervals; and a method of using the fabric comprising contacting the fabric with the residue of a chemical or mechanical process.Type: GrantFiled: April 12, 1999Date of Patent: July 16, 2002Assignee: Isolyser Company, Inc.Inventors: Ashley D. Myers, Baosheng Lee, Scott Blaine Burdette
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Patent number: 6407015Abstract: To obtain a sheet capable of controlling the amount of passage of a fluid such as, to begin with wind, earth, water (including sea water) or their mixture, excellent in visibility of the sheet and endurance, also flexible, and having a good working efficiency by adopting a knitted or a woven structure obtained by arranging fiber groups A formed with slit state vacant spaces having a spacing of 0.Type: GrantFiled: June 4, 1999Date of Patent: June 18, 2002Assignee: Teijin LimitedInventor: Isamu Saika
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Patent number: 6383959Abstract: A fabric positioned within an automotive air conditioning system to direct the flow of air from a supply manifold to a distribution manifold. The fabric includes apertures provide different combinations of airflow directions at different longitudinal positions of the fabric. The fabric has warp and fill yarns combined in a satin weave, and a coating. The fabric is positioned so that the float of the fill yarns is oriented in the same direction as the longitudial direction of the fabric.Type: GrantFiled: March 23, 2000Date of Patent: May 7, 2002Assignee: Milliken & CompanyInventors: David D. Morris, Shulong Li, Jules A. Haneburger
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Patent number: 6372674Abstract: A textile treatment process, treatment bath, and treated fabric are disclosed. The process imparts water repellant, stain resistant, and wrinkle-free properties as well as aesthetically pleasing hand properties to a fabric made in whole or in part of fibers having a hydroxyl group, such as cellulosic fibers, though immersion in an aqueous bath and subsequent heating for curing. The aqueous treatment bath contains 8%-14% urea resin, preferably DMDHEU, and 4%-10% of a polytetrafluorethylene, preferably ZONYL® PTFE.Type: GrantFiled: September 2, 1999Date of Patent: April 16, 2002Assignee: Warmkraft, Inc.Inventor: Ronnie Franklin Lack
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Patent number: 6372675Abstract: A nonwoven fabric of chemically bonded non-cellulose fibers having improved wet tensile properties. The fabric includes a random arrangement of non-cellulose fibers and an essentially formaldehyde free latex binder. The latex binder contains at least about 6.7 wt. % vinyl cyanide monomer to bond the non-cellulose fibers and form a nonwoven fabric having at least a 10% improvement in wet tensile strength over a comparable nonwoven fabric having a latex binder essentially free of formaldehyde and free of vinyl cyanide monomer in the monomeric mixture.Type: GrantFiled: October 4, 1999Date of Patent: April 16, 2002Assignee: Omnova Solutins Inc.Inventor: David F. Diehl
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Patent number: 6350709Abstract: A coated textile fabric is disclosed for manufacturing an air holding device for a vehicle restraint system, including a base woven, knitted or non-woven base textile fabric having a first surface and a second surface. The base textile fabric is completely or partially coated with an adhesive polyurethane to form a first coating layer, the first coating layer being coated with a second composite coating layer. The second composite coating layer is preferably a polyurethane, a polysiloxane, and an epoxy resin which acts as a filler and adhesion promoter. A third coating layer is formed of a polymeric polyurethane material coated on the second composite layer. A method of producing the coated textile fabric is also disclosed. A heat sealing die for forming sealing beads to seal such coated textile fabrics to form air holding devices is also disclosed.Type: GrantFiled: November 30, 1999Date of Patent: February 26, 2002Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Publication number: 20020009936Abstract: A non-fiberglass containing sound absorbing moldable laminate of a fibrous batt and stiffening mats formed from chopped mono-filament polyester bonded by a thermoplastic binder is provided. The mono-filament mats stiffen the batt and allow use of all thermoplastic material in the composite.Type: ApplicationFiled: October 2, 2001Publication date: January 24, 2002Inventors: John M. North, Michael P. Albert
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Patent number: 6339117Abstract: The present invention relates to polymers whitened with optical brighteners obtained by (a) emulsion polymerization of acrylonitrile with or without a comonomer in the presence or absence of a graftable substrate, and (b) addition of an optical brightener before, during, or after the emulsion polymerization.Type: GrantFiled: February 28, 2000Date of Patent: January 15, 2002Assignee: Bayer AktiengesellschaftInventors: Udo Eckstein, Siegfried Korte, Ulrich Feldhues, Hans-Peter Geiger, Bernhard Hunke, Thomas Roick, Günter Sackmann
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Publication number: 20020004352Abstract: This invention concerns lasable bond-ply materials comprising a nonwoven reinforcing material and at least one resin material. The present invention also includes methods for using the bond-ply of this invention to manufacture high density multilayer printed wiring boards.Type: ApplicationFiled: April 4, 2001Publication date: January 10, 2002Applicant: AlliedSignal, Inc.Inventors: David Haas, Chengzeng Xu, Mavyn McAuliffe, Scott Zimmerman, Laura Miller, Meifang Qin, Baopei Xu, Richard Pommer
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Publication number: 20010054435Abstract: The facing material of the present invention comprises fire resistive fibers and is formed by integrating a waterproofing layer which is the fire resistive fibers impregnated with a filler with a fire resistive layer which is the fire resistive fibers not impregnated with the filler, thereby providing a facing material of a roofing material and the like, realizing high productivity, high installability, waterproof performance, and a light weight, without a structural load on a building, having a high fire protective performance and a manufacturing method thereof, a construction and an installing method thereof, and a photovoltaic power-generating apparatus.Type: ApplicationFiled: April 3, 2001Publication date: December 27, 2001Inventors: Yoshitaka Nagao, Akiharu Takabayashi
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Publication number: 20010031590Abstract: In an awning fabric, to attain good UV stability and weather resistance with the lowest possible weight per unit area, provision is made for it to be produced from polyester (PES) filament yarn (continuous filament yarn) and/or polyester monofilament yarn.Type: ApplicationFiled: April 5, 2001Publication date: October 18, 2001Inventor: Wolfgang Schulz
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Patent number: 6300260Abstract: Provided is a polyester fabric for ink jet recording which is suitable for outdoor use. A treating solution comprising a water-swelling resin (A) comprising a reaction product of a polycarbonate polyol and a polyisocyanate compound and having a sulfite group at the side chain and a number average molecular weight of 20,000 to 100,000; a water-swelling resin (B) comprising a reaction product of a polycarbonate polyol and a polyisocyanate compound and having a sulfite group at the side chain and a number average molecular weight of 5,000 to 15,000, wherein a blocking agent is reacted with active isocyanate groups positioned at both terminals of the water-swelling resin to mask the terminal isocyanates; and water-retentive microparticles (C) is applied to a polyester fabric, followed by heat-treating to form the fabric for ink jet recording.Type: GrantFiled: June 15, 1999Date of Patent: October 9, 2001Assignee: Seiren Co., Ltd.Inventors: Youichi Iwasa, Toshiharu Katsuki, Hiroyuki Saito
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Patent number: 6294487Abstract: The present invention relates to an airbag fabric which is woven in such a manner as to possess a cover factor of less than about 1900 but which simultaneously, through the presence of a film (laminate) or coating, possesses an extremely low air permeability. The utilization of such a loosely constructed fabric within airbag cushions has heretofore not been possible, even with the application of standard airbag coatings (such as silicones) over the fabric surface since such coatings with not easily remain in contact over the loosely constructed fabric surface (i.e., the coating would leak through the fabric). The coupling of a low cover factor fabric with a laminate film (or with a coating wherein the cover factor is at least 1600), however, solves such a problem and permits the utilization of inexpensively produced woven fabrics within airbag applications.Type: GrantFiled: September 24, 1999Date of Patent: September 25, 2001Assignee: Milliken & CompanyInventor: Ramesh Keshavaraj
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Patent number: 6291372Abstract: A water soluble polymer binder for binding a fibrous substrate comprises from about 25 weight percent to about 85 weight percent of an unsaturated carboxylic acid/unsaturated carboxylic acid ester terpolymer; from about 5 weight percent to about 35 weight percent of a divalent ion inhibitor; and from about 10 weight percent to about 60 weight percent of a hydrophilic cross-linkable polymer. In a preferred mode of the invention the hydrophilic cross-linkable polymer functions substantially as a divalent ion inhibitor and promotes hydrophilicity of the treated fabric eliminating the requirement of a separate divalent ion inhibitor. The binder composition is soluble in an aqueous environment having a divalent ion concentration less than about 50 ppm and a monovalent ion concentration of less than about 0.4 weight percent. Also disclosed is a water dispersible fibrous fabric having an effective amount of the binder distributed on the fibrous substrate and a method of making a water dispersible fibrous fabric.Type: GrantFiled: January 11, 2000Date of Patent: September 18, 2001Assignee: Kimberly Clark Worldwide, Inc.Inventors: Pavneet Singh Mumick, William Seal Pomplun
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Patent number: 6242090Abstract: A method of producing a curable prepreg which comprises (i) sandwiching a multi-ply fabric layer comprising at least two superposed sheets of woven reinforcing fabric between solid films of a curable resin composition and (ii) heating the resulting sandwich under pressure so that the resin composition impregnates the sheets of woven reinforcing fabric to form a coherent curable structure.Type: GrantFiled: July 5, 2000Date of Patent: June 5, 2001Assignee: Hexcel CorporationInventors: George Edward Green, John Cook
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Patent number: 6242369Abstract: This invention relates to metallized, particularly aluminized, fabrics which are coated with specific polyurethane finishes. Such specific polyurethanes must be cross-linked and present in latex form. Upon impregnation within metal-coated fabrics, these particular polyurethanes provide vastly improved washfastness properties to the fabrics and thus ensure the retention of substantially all the metal coating within and on the target fabric.Type: GrantFiled: September 4, 1998Date of Patent: June 5, 2001Assignee: Milliken & CompanyInventors: Kirkland W. Vogt, Tina Louise Kanipe