Coating Or Impregnation Specified As Porous Or Permeable To A Specific Substance (e.g., Water Vapor, Air, Etc.) Patents (Class 442/76)
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Patent number: 6774071Abstract: This invention relates to a low fiber, plyable facer suitable for use in the construction industry, particularly for insulation board manufacture, comprising a dry preformed fiber mat containing a binder for the fibers, preferably a preformed glass mat, coated with a prefoamed composition which contains a polymer latex, a foam sustaining amount of a surfactant and a flame retarding and/or strengthening amount of a mineral filler and also to the use and process for the preparation of the above as well as to a siding underlayment or insulation board having a foamed, thermosetting resin core which is surfaced with said facer as a product for commercial use.Type: GrantFiled: April 8, 2002Date of Patent: August 10, 2004Assignee: Building Materials Investment CorporationInventors: Charles J. Horner, Jr., William K. Longcor, IV, Lorin J. Lichten
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Patent number: 6774065Abstract: A waterproofed fabric and a sealing tape for a waterproofed fabric each include a waterproof layer, a resin composition containing spherical particles with a specified particle size laminated to the waterproof layer. A waterproof article of clothing uses the fabric and the sealing tape. The article has a waterproof property, is very comfortable to wear, inexpensive, and light in weight.Type: GrantFiled: April 2, 2002Date of Patent: August 10, 2004Assignee: Toray Industries, Inc.Inventors: Masaru Haruta, Hiroshi Kagao, Yuichi Manabe, Masanori Uemoto, Takenori Furuya
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Publication number: 20040152381Abstract: Fabrics having a laundry-durable finish made by graft polymerisation of a polymerisable monomer and methods of manufacture thereof which comprise exposing the fabric or a region thereof to a polymerisable monomer and exciting the polymerisable monomer within a monomer excitation zone such as a plasma. The methods of the invention provide oleophobic and hydrophobic stain-resistant fabrics having improved laundry-durability without adversely affecting other textile properties such as textile handle, drape and breathability.Type: ApplicationFiled: January 22, 2004Publication date: August 5, 2004Applicant: The Procter & Gamble CompanyInventors: David William York, Alan Thomas Brooker, Shirley Summers, Jonathan Mark Crowther, Nigel Patrick Somerville Roberts, Adam Thomas Yates, Saswati Datta
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Patent number: 6770578Abstract: A multi-layered woven side air curtain has pre-configured air holding cavities and a polymeric film laminated thereto. An adhesive polyether polyurethane or polyester polyurethane prime coat layer is first coated onto a textile substrate, and then a polymeric film, such as polyamide, polyolefin, or polyurethane is laminated thereto. The textile substrate may be woven of nylon, polyester, or other synthetic fibers. According to an alternative embodiment, a multi-layered composite film product is disclosed that can be used as a film laminate without the need for a prime coat adhesive layer being first applied to the textile substrate. In such a case, the adhesive prime coat is applied to the textile substrate in a single step via the film laminate itself. The side air curtain can be pre-configured or prefabricated to numerous varied designs and shapes prior to coating.Type: GrantFiled: January 4, 2002Date of Patent: August 3, 2004Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Publication number: 20040147187Abstract: An appliqué for the skin that includes an elastically deformable woven fabric having an imperforate, tacky gel coating on one side thereof. The fabric is preferably woven from a thread comprising an elastic polyester or polyether fiber such as Spandex. The gel coating, which is applied to one side of the fabric, is preferably silicone gel. The appliqué may be used as a wound dressing or as a drug delivery system for administering a medicament transdermally such as, for example, for scar management.Type: ApplicationFiled: December 12, 2003Publication date: July 29, 2004Inventor: Allen C. Rasor
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Publication number: 20040147186Abstract: A woven fabric-made hose having at least one distribution hole for introduction and distribution of inflator gas on actuation of an air bag, which hose is installed in a side air bag module, wherein at least one of the outer surface and inner surface of said hose is coated with a rubber or a synthetic resin, and the maximum drawing resistance of fiber is at least 70 N/3 cm in a warp direction and a weft direction.Type: ApplicationFiled: December 29, 2003Publication date: July 29, 2004Inventors: Tatsuo Konishi, Tamotsu Fujii
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Patent number: 6767850Abstract: A flat textile material (10) has an upper side and an underside and is used, in particular, as a clothing fabric. For the purpose of controlling the permeability of the textile material (10), control elements (34, 36; 16, 18) are provided which are deformable by an environmental parameter. Media whose permeation is controlled thus are, for example, fluids or light. Possible environmental parameters are, for example, the temperature or the air humidity. It is thus possible to make, for example, textile materials whose breathing activity increases with the body temperature of the user.Type: GrantFiled: May 17, 2000Date of Patent: July 27, 2004Assignee: Deotexis Inc.Inventor: Gerold Tebbe
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Publication number: 20040137813Abstract: A laminated panel comprising an air and vapor barrier membrane is provided. Heating of the barrier membrane allows self-adhesion to a surface on which it is applied after transudation of fusion of the sealing material through the support sheets. The air and vapor barrier membrane of the present invention also allows for application without releasing of a liner for the application on a surface to be sealed or protected.Type: ApplicationFiled: January 9, 2003Publication date: July 15, 2004Applicant: MATERIAUX DFC INC.Inventor: Denis Faucher
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Publication number: 20040132367Abstract: A multi-layered garment system including a primary garment including a thermal layer with at least one raised surface and an outer shell garment including a body constructed of a tightly woven fabric. The shell fabric is breathable, water repellent, and wind resistant. The body of the shell has an upper portion and a lower portion. A vapor permeable moisture barrier that is waterproof and windproof covers the upper portion of the body.Type: ApplicationFiled: September 15, 2003Publication date: July 8, 2004Inventor: Moshe Rock
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Patent number: 6759355Abstract: An air impermeable coated fabric, characterized in that it comprises a base fabric comprising fibers having a total fineness (yarn size) of 67 to 350 dtex and an elastomer film formed by application on at least one surface thereof, and the coated surface has friction coefficients (MIU) both in the warp direction and in the weft direction of 0.01 to 0.3, as measured according to KES measurement and the difference between the two friction coefficient values of 0.15 or less in an absolute value. The coated fabric has a coated surface having significantly improved sliding characteristics and thus is useful for manufacturing an air bag capable of being developed in a short time and with uniformity.Type: GrantFiled: July 23, 2002Date of Patent: July 6, 2004Assignee: Asahi Kasei Kabushiki KaishaInventors: Toshirou Nagaoka, Hideaki Ishii
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Publication number: 20040127123Abstract: The present invention relates to a biodegradable substrate having a durable hydrophilic surface prepared from a biodegradable polymeric substrate having a surface, wherein the biodegradable polymeric substrate has been rendered hydrophilic by subjecting the substrate to a corona glow discharge and/or coating the substrate with a hydrophilic polymeric material in an amount of from about 0.01 to about 2.0 percent by weight, based on the dry weight of the substrate. The biodegradable substrate can be used in absorbent personal care product, biomedical devices and food packaging.Type: ApplicationFiled: December 10, 2003Publication date: July 1, 2004Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Joy Francine Jordan, Ali Yahiaoui, Palani Raj Ramaswami Wallajapet
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Publication number: 20040121680Abstract: A treatment composition and a method for treating substrates that includes contacting at least a portion of the substrate with an aqueous treatment that includes from about 50 weight percent to about 95 weight percent of water; and at least about 5 weight percent of a mixture of additives that includes from about 4 parts to about 8 parts of a first additive that is a blend of ethoxylated hydrogenated castor oil and sorbitan monooleate; from about 1 to about 3 parts of a second additive that is an alkyl polyglycoside or a derivative of an alkyl polyglycoside; and from about 1 to about 3 parts of a third additive that is an ethoxylated polyalkyl siloxane.Type: ApplicationFiled: December 23, 2002Publication date: June 24, 2004Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Ali Yahiaoui, Eric Scott Kepner, Leonard Eugene Zelazoski, Chad Michael Freese
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Publication number: 20040121681Abstract: An absorbent article that contains a substrate applied with an activated carbon coating is provided. The activated carbon coating is formed from a mixture of a polymeric material and an activation agent. The mixture is activated by heating to a temperature of from about 100° C. to about 250° C. As a result of the present invention, it has been discovered that a substrate can be formed that is absorbent and also capable of performing other functions, such as serving as an odor control agent.Type: ApplicationFiled: December 23, 2002Publication date: June 24, 2004Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Jeffrey Dean Lindsay, Elizabeth Deibler Gadsby, Roger Bradshaw Quincy, Fung-jou Chen, Richard A. Borders, Ronald Lee Edens, Christian L. Mangun
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Patent number: 6753275Abstract: A multi-layered woven side air curtain has pre-configured air holding cavities and a polymeric film laminated thereto. An adhesive polyether polyurethane or polyester polyurethane prime coat layer is first coated onto a textile substrate, and then a polymeric film, such as polyamide, polyolefin, or polyurethane is laminated thereto. The textile substrate may be woven of nylon, polyester, or other synthetic fibers. According to an alternative embodiment, a multi-layered composite film product can be used as a film laminate without the need for a prime coat adhesive layer being first applied to the textile substrate. In such a case, the adhesive prime coat is applied to the textile substrate in a single step via the film laminate itself. The side air curtain can be pre-configured or prefabricated to numerous varied designs and shapes prior to coating.Type: GrantFiled: August 3, 2001Date of Patent: June 22, 2004Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Patent number: 6753276Abstract: A nonwoven fabric includes a cohesively integrated web of hydrodynamically entangled short-staple or “waste cotton” fibers. A batt of waste cotton fibers is hydrodynamically needled by high-pressure streams of water. The hydrodynamic energy of the streams causes the fibers to cohere and to become mutually entangled, which in turn results in a fabric of sufficient strength to be used for, among other things, a bag for a bulk material and particularly a bag or cover for a cotton bale.Type: GrantFiled: January 8, 2002Date of Patent: June 22, 2004Assignee: Magnolia Manufacturing Company, Inc.Inventors: Anderson Warlick, Quintin Shuler
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Patent number: 6740607Abstract: The invention is directed to coating a plurality of polyurethane films onto a stretchable knit fabric substrate and heat sealing such substrates together to yield an air curtain or air bag having improved air-holding properties.Type: GrantFiled: September 19, 2001Date of Patent: May 25, 2004Assignee: Bradford Industries, Inc.Inventors: Manuel J. Veiga, Richard J. Satin
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Publication number: 20040092185Abstract: A flexible wipe comprising at least one conformable non-woven layer and at least one adhered nanofiber layer can be used to remove a variety of particulate soils from planar, curved or complex surfaces. The nanofiber layer is configured onto the flexible non-woven in a fashion such that particulate of a broad particle size range is trapped by the nanofiber layer and efficiently removed from the contaminated surface. The nanofiber layer comprises a web of spun fibers that can incorporate and trap soil particles for efficient soil removal.Type: ApplicationFiled: November 13, 2002Publication date: May 13, 2004Inventors: Timothy H. Grafe, Kristine M. Graham
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Patent number: 6734125Abstract: A woven textile fabric is disclosed which is formed of synthetic yarns of at least two different deniers to which a solid polymeric film is laminated. An adhesive polymeric coating is provided for adhering the solid polymeric film to the woven textile fabric. The combination of yarns of different deniers provides a superior adhesion surface for the polymeric film. The yarns and the polymeric coating are preselected respectively in deniers and thicknesses so as to render the fabric substantially impermeable to fluid under pressure, while maintaining superb packageability and anti-blocking properties for use in vehicle occupant restraint systems. An air bag incorporating the woven textile fabric of the invention and having two outer surfaces and pre-configured air holding cavities woven therein to which a solid polymeric film is bonded for receiving and containing fluid under pressure for use in a vehicle air restraint system is also disclosed.Type: GrantFiled: August 30, 2002Date of Patent: May 11, 2004Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Patent number: 6734123Abstract: The invention is directed to applying a plurality of polyurethane coating layers to a knit, woven or non-woven fabric substrate, following by sealing of two of such coated substrates together by radio frequency sealing, hot air sealing, or ultrasonic sealing to form an improved air-holding restraint system, such as an air curtain or air bag with superior air-holding characteristics.Type: GrantFiled: September 19, 2001Date of Patent: May 11, 2004Assignee: Bradford Industries, Inc.Inventors: Manuel J. Veiga, Richard J. Satin, Philip R. Rampolla, Leo Lizotte, Ryan Jennings
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Patent number: 6734124Abstract: Coated inflatable fabrics and more particularly concerns airbag cushions to which very low add-on amounts of silicone-based coating have been applied and which exhibit extremely low air permeability are provided. The inventive inflatable fabrics are primarily for use in automotive restraint cushions that require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones, and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin, substantially uniform silicone coating to provide such necessarily low permeability levels. Thus, the inventive coating comprises at least a single layer comprising a majority of silicone-based material, wherein the total thickness of the single layer is at most about 3.0 ounces per square yard as applied to a target fabric surface.Type: GrantFiled: January 2, 2003Date of Patent: May 11, 2004Assignee: Milliken & CompanyInventors: Michael D. Hurst, Edwin Hersey
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Publication number: 20040077236Abstract: The present invention provides a silicone coated fabric comprising a base woven fabric that is formed from a synthetic fiber weaving yarn that has a yarn size of from 100 to 270 dtex, and a weaving size expressed by a product calculated by multiplying the yarn size of a weaving yarn and a weave density (ends or picks/2.54 cm) of from 10,000 to 25,000 (dtex•ends (or picks)/2.54 cm) in both the warp direction and the weft direction, a silicone being applied to the woven fabric in an amount of from 5 to 25 g/m2, and having on one side a uniform silicone coating layer formeding part of the silicone mentioned above.Type: ApplicationFiled: October 9, 2002Publication date: April 22, 2004Inventors: Hideaki Ishii, Toshirou Nagaoka
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Patent number: 6723670Abstract: A new foam coated nonwoven fibrous mat having properties particularly suited for a facer on gypsum wallboard, laminates made therefrom and the method of making the mat is disclosed. The mat preferably contains a major portion of glass fibers and a minor portion of a resinous binder. The foam coating is permeable and reduces fiber dust and abrasion experienced in the past with relatively coarse, relatively inexpensive glass fibers in the mat. Contrary to previous methods, the foam coated fibrous mat is made in-line on a wet mat forming production line by applying a wet foam binder onto a wet, fibrous web followed by drying and curing in-line.Type: GrantFiled: August 7, 2001Date of Patent: April 20, 2004Assignee: Johns Manville International, Inc.Inventors: Richard Emil Kajander, Alan Michael Jaffee, Glenda B. Bennett
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Publication number: 20040072487Abstract: The invention relates to a multilayer material comprising (a) a first layer that consists of plaster or that substantially consists of plaster, and (b) at least one second layer, comprising a sandwich textile fiber material. The fibers of said material are interlinked in a mechanically stable manner, are incombustible and weather-proof and the interspaces are filled with a finely porous material. The second layer has a diffusion-equivalent air layer thickness of not more than 2.0 m and is water-impermeable at a water pressure of at least 100 mm water column. The inventive material can be used outdoors due to its properties. The invention further relates to methods for producing such a material.Type: ApplicationFiled: August 21, 2003Publication date: April 15, 2004Inventors: Gert Neumann, Friedrich Raether, Holger Boese, Peter Loeschke, Volker Thole, Johann W. Herlyn, Heinz Sattler
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Patent number: 6716774Abstract: A knitted screen cloth fabric including a polymer coated, fiber-reinforced, flexible, foil-like web and method for making same are disclosed, the web including a lattice material of filaments and a polyester binding thread.Type: GrantFiled: December 19, 2001Date of Patent: April 6, 2004Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventors: John Frederick Porter, Roger Peter Lewington
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Patent number: 6716778Abstract: The invention discloses a textile laminate (1, 400, 450) with a first layer (5) comprising a waterproof and preferably breathable functional layer (10, 20) and a second layer (30) comprising at least a first component and a second component. The first component is stable to a first temperature and the second component melts at a lower second temperature. In one embodiment of the invention, the first component is polyester and the second component may be a thermoplastic such as copolyester, polyamide, copolyamide or polyethylene. The textile laminate (1) is particularly advantageous when two of such laminates (1, 400, 450) have to be joined or fused together. In this case a waterproof seam is created at the seam (500) between the two laminates (1, 400, 500).Type: GrantFiled: July 14, 2000Date of Patent: April 6, 2004Inventor: Martin Hottner
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Publication number: 20040063865Abstract: The present invention relates to polymeric compositions for making a liquid impermeable, moisture vapour permeable layer by coating the composition onto a substrate. The polymeric compositions comprise preferred thermoplastic polymers and suitable hydrophilic plasticizers which are covalently bonded to said thermoplastic polymers. The layers made from the polymeric compositions of the present invention exhibit enhanced moisture vapour permeability and washability. These layers can find a variety of applications wherein moisture vapour permeability is desirable for example within waterproof garments, protective bedding covers, and within absorbent articles such as diapers, sanitary napkins, panty liners, incontinence products, protective clothing and the like.Type: ApplicationFiled: August 6, 2003Publication date: April 1, 2004Applicant: The Procter & Gamble CompanyInventors: Manuel Mariani, Italo Corzani
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Patent number: 6713412Abstract: Specific fabric articles exhibiting very low air and/or gas permeability (even upon application of high inflation pressures) and very high tear strengths are herein disclosed and claimed. Such a specific fabric also permits the incorporation of discrete openings (through cutting, for example) through which air and/or gas introduced by an airbag inflation canister will travel. Such a specific fabric acts as a barrier to the complete introduction of high pressure inflation gases into an airbag cushion, thereby permitting a more controlled, safer inflation upon the occurrence of a collision event. Thus, the specific inventive fabric permits movement of inflation gas and/or air substantially solely through the openings within the fabric and not through the interstices between the individual fiber constituents.Type: GrantFiled: May 6, 2003Date of Patent: March 30, 2004Assignee: Milliken & Co.Inventor: Thomas Wayne Newbill
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Publication number: 20040058601Abstract: A new adhesive coating composition, particularly for use on airbag fabrics, which is composed of a silicone polymer and an appreciable level of a copolymer of ethylene and a polar monomer, is provided. This coating provides excellent adhesive properties to the coated fabric and provides a synergistic effect such that lower gas permeability upon inflation may be obtained with this coating than might be achieved with the silicone polymer alone. Additionally, such a coating allows maximization of the adhesion characteristics on one-piece woven airbag fabric such that blistering upon high-pressure inflation can be reduced, while retaining a high degree of inflation gas retention. Fabric treated with this material in the manner described herein permits reduction in the cost of the coating itself (by reducing the use of expensive silicone polymers). Airbag fabrics and cushions, as well as methods of making and using such a novel airbag coating material are also encompassed within this invention.Type: ApplicationFiled: September 24, 2002Publication date: March 25, 2004Inventor: Richard Henry Parker
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Publication number: 20040058602Abstract: The present invention relates to insulation facing materials for use as a protective moisture barrier facing sheet (vapor retarding facing) for fiberglass and other home and commercial insulation batting used in wall and ceiling applications, and methods of making the barrier facing sheet. More particularly, the invention relates to composite coextrusion facing materials used for fiberglass and other possible types of insulation.Type: ApplicationFiled: September 2, 2003Publication date: March 25, 2004Inventor: Wallace J. Maynard
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Publication number: 20040048534Abstract: Disclosed is a wet laid, nonwoven web material having stiffness and infusion properties suitable for use as an infusion convenience package. The web material is suitable for use with conventional high speed automated packaging and heat sealing equipment. The web material may also be hydrophobic and comprise thermoplastic material.Type: ApplicationFiled: July 25, 2003Publication date: March 11, 2004Inventors: Helen Viazmensky, Charles Fay
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Patent number: 6701971Abstract: Coated inflatable fabrics, more particularly airbags to which very low add-on amounts of coating have been applied, are provided which exhibit extremely low air permeabilities. The inventive fabrics are primarily for use in automotive restraint cushions which require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin coating to provide such necessary low permeability levels. Thus, the inventive coated airbag possesses a coating of at most 3.0 ounces per square yard, most preferably about 0.8 ounces per square yard, and exhibits a leak-down time (a measurement of the time required for the entire amount of gas introduced within the airbag at peak pressure during inflation to escape the airbag at 10 psi) of at least 7 seconds.Type: GrantFiled: November 22, 2000Date of Patent: March 9, 2004Assignee: Mililken & CompanyInventors: John A. Sollars, Jr., Shulong Li
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Publication number: 20040043688Abstract: An absorbent binder coating including monoethylenically unsaturated polymer units, polyacrylate ester units that include an alkoxysilane functionality, and polyolefin glycol units and/or polyolefin oxide units, can be applied to various substrates. For example, the coating can be self-applied to an article of clothing or to a person's skin to provide absorbency. Alternatively, the coating can provide moisture absorbency, as well as adhesive properties, when incorporated into various articles including medical devices, wound dressings, laminates, absorbent garments, packaging materials, and horticultural products.Type: ApplicationFiled: May 1, 2003Publication date: March 4, 2004Inventors: Dave Allen Soerens, Julie Anne Draves, Lawrence Howell Sawyer, Jason Matthew Laumer, Shannon Kathleen Melius, Debra Jean McDowall, Rob D. Everett, Henry L. Griesbach, Brenda Marie Nelson
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Patent number: 6698458Abstract: Coated inflatable fabrics, more particularly airbags to which very low add-on amounts of coating have been applied, are provided which exhibit extremely low air permeability. The inventive inflatable fabrics are primarily for use in automotive restraint cushions that require low permeability characteristics (such as side curtain airbags). Traditionally, heavy, and thus expensive, coatings of compounds such as neoprene, silicones and the like, have been utilized to provide such required low permeability. The inventive fabric utilizes an inexpensive, very thin coating to provide such necessarily low permeability levels. Thus, the inventive coated inflatable airbag comprises a film laminated on at least a portion of the target fabric surface wherein the film possesses a tensile strength of at least 2,000 and an elongation at break of at least 180%.Type: GrantFiled: November 22, 2000Date of Patent: March 2, 2004Assignee: Milliken & CompanyInventors: John A. Sollars, Jr., Shulong Li
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Publication number: 20040029469Abstract: A moisture vapor permeable, water impermeable composite sheet material is provided which is suitable for use as a housewrap material, and is also useful for other applications such as tarpaulins, or as covers for automobile, boats, patio furniture or the like. The composite sheet material includes a nonwoven substrate and an extrusion-coated polyolefin film layer overlying one surface of the substrate. The nonwoven substrate is comprised of polymeric fibers randomly disposed and bonded to one another to form a high tenacity nonwoven web. The nonwoven substrate has a grab tensile strength of at least 178 Newtons (40 pounds) in at least one of the machine direction (MD) or the cross-machine direction (CD). The extrusion coated polyolefin film layer is intimately bonded to the nonwoven substrate. The film layer has micropores formed therein to impart to the composite sheet material a moisture vapor transmission rate (MVTR) of at least 35 g/m2/24 hr. at 50% relative humidity and 23° C.Type: ApplicationFiled: March 11, 2003Publication date: February 12, 2004Applicant: Reemay, Inc.Inventors: Gary W. Anderson, Susannah D. Gelotte
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Publication number: 20040029467Abstract: A breathable film includes at least one polymer (a) taken from the group comprising an ethylene/alkyl (meth)acrylate copolymer (a1), an optionally neutralized ethylene/ (meth)acrylic acid copolymer (a2), an ethylene/vinyl monomer copolymer (a3), the (a1)/(a2) blend, the (a1)/(a3) blend, the (a2)/(a3) blend and the (a1)/(a2)/(a3) blend, and/or includes at least one functionalized polyethylene (b); and at least one copolymer (c) having copolyamide blocks or polyester blocks and polyether blocks.Type: ApplicationFiled: July 7, 2003Publication date: February 12, 2004Inventor: Christophe Lacroix
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Publication number: 20040029468Abstract: The present invention relates to a side curtain typed air bag in order to prevent passengers from being injured by a side glass window or structure of a vehicle in the event of a rollover or rolling of the vehicle. The side curtain typed air bag of the present invention is characterized in that the upper and lower portions of air bag consisting of thermoplastic multi-filaments are combined by sewing, and a rubber component is coated or an adhesive film is laminated on upper portions and/or lower portions of air bag including sewing portion, an air leak amount per unit length of the sewing portion (measured at pressure of 2.5 KPa) is less than 0.8L/min. cm. The air bag of the present invention can safely protect passengers in the event of a rollover of the vehicle by suppressing the air leak.Type: ApplicationFiled: June 17, 2003Publication date: February 12, 2004Inventors: Kwang-Oh Kim, Sang-Mok Lee
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Publication number: 20040023575Abstract: A vacuum coated, liquid impermeable, vapor permeable laminate article and a method for making same are disclosed. The laminate may be formed of a netting material which is coated with a thin layer of vapor permeable polymer and subsequently passed over a vacuum forming drum to draw the polymer coating downward into the openings in the netting material. Vacuum coating produces thinned regions in the coating layer which provide greater vapor permeability. In laminates with sufficiently large openings in the netting material, the coating may directly contact a vacuum forming screen resulting in a plurality small indentations or cells within a single thinned region of the liquid impervious coating further increasing vapor permeability.Type: ApplicationFiled: April 5, 2000Publication date: February 5, 2004Inventors: Shailesh Chunilal Patel, James Peter Dipoto, Carl Douglas Ray
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Publication number: 20040023578Abstract: The present invention provides a hydrophobic, oleophobic and stain resistant fabric comprising a woven, non-woven, or knitted fabric substrate coated with a polymer system comprising a scrub resistant first layer and a second layer comprising a fluoropolymer bonded to the scrub resistant first layer. A method for producing a hydrophobic, oleophobic and stain resistant fabric including the steps of selecting a suitable fabric substrate and applying first layer to form a scrub resistant first layer; drying and curing the scrub resistant first layer; applying a fluoropolymer coating over the first layer to form a second layer; and drying and curing the second layer. Articles comprising a fabric as described herein are also provided.Type: ApplicationFiled: April 30, 2003Publication date: February 5, 2004Inventors: Robert T. Sobieski, Raymond J. Weinert, Rodney L. Cuevas, Daniel C. Gottschalk
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Publication number: 20040018788Abstract: Low molecular weight silicone polyether ABA type block copolymer treatments wherein a linear polysiloxane is terminated at each end by a polyether moiety derived from ethylene oxide are useful to imparting a hydrophilic coating to the surface of either woven or non-woven textiles.Type: ApplicationFiled: July 16, 2003Publication date: January 29, 2004Inventors: Christine J. Phillips, Susan A. Nye
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Publication number: 20030232554Abstract: Embodiments of the present invention relate to shoe-cleaning product comprising a first or top water-absorbing layer having a tacky top exposed surface. The water-absorbing layer is adjacent to a water-resistant layer. An apparatus for dispensing the shoe-cleaning material, and an apparatus comprising the shoe-cleaning material in combination with a floor covering, are also disclosed.Type: ApplicationFiled: March 25, 2003Publication date: December 18, 2003Inventors: Ronald D. Blum, William Kokonaski, Andrew Gentiluomo, Joseph A. Thibodeau, Bradley J. Blum, Dwight P. Duston, Peter W. Kopf
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Publication number: 20030224680Abstract: A textile coated with a coating having multiphase fluorochemical and a cationic material. A printed image is subsequently placed on the coated textile.Type: ApplicationFiled: October 22, 2001Publication date: December 4, 2003Inventors: Elizabeth Cates, Daniel T. McBride, William C. Kimbrell, Kirkland W. Vogt
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Patent number: 6656857Abstract: A composite barrier membrane coated on a substrate and membrane is formed by phase inversion technique utilizing a water-insoluble wax and a water-insoluble polymer dissolved in a solvent. The barrier membrane coated upon the substrate is used to control transmembrane transport of a liquid and a gas. The substrate can be a starch based food package material, a protein based food package materials, a natural fabric, a synthetic fabric, or a paper product.Type: GrantFiled: March 1, 1999Date of Patent: December 2, 2003Assignee: Natural Polymer International CorporationInventor: Kangzhuang Jian
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Publication number: 20030220034Abstract: A wheel house shell for a vehicle has a multi-layer textile construction, in which case a covering layer is provided on the side of the wheel house shell facing the wheel. In order to avoid an absorption of water and dirt respectively by the covering layer, the latter is produced of a hydrophobic weave or knit made of PTFE fibers.Type: ApplicationFiled: May 7, 2003Publication date: November 27, 2003Applicant: Dr. Ing. h.c.F. Porsche Aktiengesellschaft.Inventor: Juergen Ochs
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Patent number: 6648147Abstract: A phase-separation member comprises a porous substrate (11) containing void spaces, a microporous polymer material (14) which at least partially impregnates the porous substrate by entering into the void spaces, and a layer of a fluoropolymer applied to the outer face of the coagulated polymer material so that the layer (16) of fluoropolymer material remains predominantly at the surface.Type: GrantFiled: February 20, 2001Date of Patent: November 18, 2003Assignee: Madison Filter 981 LimitedInventors: Richard Patrick Lydon, Fredrick Doran
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Publication number: 20030211795Abstract: The present invention provides coating material (14), insulation-containing building material products bearing the material and methods for applying the coatings to the building material products. The coating matarials (14) possess one-way breathability characteristics with respect to water and aqueous solutions. That is, the coatings are essentially impermeable to liquid water and permeable to water vapor. Vapor from water in insulation coated by the material may thus pass through the coating, whereas liquid water is effectively prevented from passing through the coating and entering the insulation.Type: ApplicationFiled: March 3, 2003Publication date: November 13, 2003Inventors: John O Ruid, Murray Toas, Wayne E Shaw
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Patent number: 6638579Abstract: 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: July 30, 2002Date of Patent: October 28, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Russell Frederick Ross, Ali Yahiaoui
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Publication number: 20030194930Abstract: The present invention is directed to a press fabric having an anti-rewet scrim or “barrier” within the internal structure of a press fabric, and a method for making same. External materials are not necessary in creating the barrier. In other words, the existing material is modified to create a natural barrier to prevent water migration back to the press fabric surface.Type: ApplicationFiled: May 16, 2003Publication date: October 16, 2003Inventor: Michael J. Joyce
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Publication number: 20030194547Abstract: A composite structure (12) that includes a first layer that includes a membrane (16) having a first melting point and a plurality of structural elements and a second layer that includes a thermoplastic material (32) having a second melting point that is lower than the first melting point, wherein at least a portion of the thermoplastic material (34) is at least one partially melted to flow around at least one structural element of the plurality of structural elements of the membrane (16) prior to resolidification to attach the first layer (16) to the second layer (32). The membrane (16) can be oleophobic or oleophilic and preferably includes expanded polytetrafluoroethylene. The thermoplastic material (32) can be of virtually any type and can be either hydrophobic or hydrophilic.Type: ApplicationFiled: April 15, 2002Publication date: October 16, 2003Inventors: Louis P. Fuhrmann, Tim Trimble, Raj Pillai
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Publication number: 20030194929Abstract: The awning fabric according to the invention, which is formed by weaving, at a high density, high-bulky and texturized polyester filament yarns and then by treating uniformly the inner and outer surfaces of the resulting fabric with a coating solution of polytetrafluoroethylene, is low-priced and is superior to any other existing awning fabrics of various materials and structures in the respect of the sunlight and color fastness, the weather and water resistance and other basic physical properties, whereby it is, as a special fabric, adapted for yacht covers, parasols, signboard textiles and the like.Type: ApplicationFiled: March 26, 2003Publication date: October 16, 2003Inventor: Gu Ui Mun
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Patent number: 6632752Abstract: An article of clothing has a clothing part adapted to surround and cover a user's body, and a layer of a polymeric adsorbing material applied on the clothing part and formed so as to retain at least some toxic components of a poison gas so as to prevent penetration of the some toxic components to a user's body.Type: GrantFiled: February 14, 2001Date of Patent: October 14, 2003Assignee: Renal Tech International LLCInventor: James Winchester