Coating Or Impregnation Provides Heat Or Fire Protection Patents (Class 442/136)
  • Publication number: 20040048110
    Abstract: A wallboard includes a set cementitious core, and (ii) at least a composite facing material on at least one of the faces of the core, the facing material including: (a) a synthetic scrim, and adhered thereto, (b) a synthetic non-woven; the scrim being completely embedded in the core while the synthetic non-woven is at most partially embedded in the core. A process for making such a wall board, in which the viscosity of the cementitious slurry is controlled on the facing material such that the scrim is completely embedded in the core while the synthetic non-woven is at most partially embedded in the core.
    Type: Application
    Filed: September 9, 2002
    Publication date: March 11, 2004
    Inventor: Steven Butler
  • Patent number: 6703329
    Abstract: The cigar and cigarette burn resistant gaming cloth table includes a layer of fire retardant treated knit fabric laminated to a thin sheet of aluminum and wherein the other side of the aluminum sheet is laminated to a layer of synthetic fabric (preferably, a non-woven fabric). Preferably, the top layer knit fabric is laminated to the aluminum via a latex adhesive. The lower non-woven fabric is (a) laminated to the aluminum sheet via latex adhesive, (b) needle punch mounted to the aluminum, or (c) the aluminum is sprayed onto one or the other of the cloth layers. Preferably, the knit layer, prior to being laminated to the thin sheet of aluminum, is treated with a fire retardant and an oil, alcohol and water repellant and stain resistant chemical composition (preferably, a phosphorus fluorocarbon).
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: March 9, 2004
    Assignee: Graph to Graphics, Inc.
    Inventor: Ivette Principe
  • Patent number: 6699803
    Abstract: Camouflage covering fabricated by the method of attaching dyed jute strands to netting, wherein the netting is placed over an individual or object to be camouflaged. The covering may be formed as an integral garment, such as a hooded poncho, or may be attached to clothing such as a battle dress uniform (BDU) to form a ghillie suit. The covering may be draped over an object such as a weapon, vehicle, equipment, or supplies. The present invention allows for quick, cost-effective creation of realistic three-dimensional camouflage coverings and apparel that are easily portable, naturally frayed in appearance, and securely assembled without the use of loops or snaps.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: March 2, 2004
    Inventor: Todd A. Muirhead
  • Patent number: 6670001
    Abstract: A sufficiently flame-retardant fabric for ink-jet recording with an ink accepting layer on its one side at least, the ink acceptability (ink holding capability) of which is the same as that of its non-flame-retardant counterpart, allowing the fabric to render highly deep/brilliant shade and sharp color images. The flame-retardant fabric for ink-jet recording includes a flame retarded fiber substrate with an ink accepting layer on its one side at least, which is made up of a 3-12 &mgr;m-thick top sub-layer and a bottom sib-layer with a flame retarding agent contained only in the bottom sub-layer wherein the flame retarding agent has its active ingredient applied to the substrate in an aqueous dispersion, accounting for 4 to 30% of the entire ink accepting layer by weight.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: December 30, 2003
    Assignee: Seiren Co., Ltd.
    Inventor: Takahiro Kohsaka
  • Patent number: 6670291
    Abstract: A laminate sheet material comprising a first layer comprised of polymeric material and a second layer comprised of non-metallic fibers. The first and second layers at least collectively contribute to the laminate having at least one of a passing Flammability Value, Flame Propagation Value or Burnthrough Value. The laminate sheet material is useful, for example, in vehicles (e.g., aircraft), insulation blankets, insulation systems, and systems for limiting exposure of flammable insulation to an ignition source.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: December 30, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas L. Tompkins, Margaret M. Vogel-Martin
  • Publication number: 20030232555
    Abstract: The flame-retardant leather-like sheet substrate of the present invention comprises a layer (A) that is made of an entangled nonwoven fabric comprising a polyester superfine fiber (a) of a single fiber fineness of 0.5 dtex or less containing no flame-retardant component and a flame-retardant polyester superfine fiber (b) of a single fiber fineness of 0.5 dtex or less containing a flame-retardant component in a ratio, (a)/(b), of 100/0 to 40/60 by mass, and a layer (B) that is made of an entangled nonwoven fabric comprising the polyester superfine fiber (a) and the flame-retardant polyester superfine fiber (b) in a ratio, (a)/(b), of 70/30 to 0/100 by mass. The entangled nonwoven fabrics of the layers (A) and (B) are impregnated with an elastomeric polymer (c) containing a flame-retardant component. The ratio of the polyester superfine fiber (a) and the flame-retardant polyester superfine fiber (b) in the flame-retardant leather-like sheet substrate is 10:90 to 90:10 by mass.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 18, 2003
    Applicant: KURARAY CO. LTD.
    Inventors: Yoshiki Nobuto, Yoshiaki Yasuda, Yoshihiro Tanba
  • Publication number: 20030228820
    Abstract: A method of producing a lightweight heat resistant and insulative composite sheet, and containing glass fibers, consisting essentially of homogenized glass fiber and binder materials forming a first layer, binder material extending in a second layer on a surface of the first layer and bonded thereto, woven glass fiber facing cloth extending in a third layer on a surface of the second layer and bonded thereto so that the second layer is sandwiched between the first and third layers, binder material in all layers being cured, to integrate the layers.
    Type: Application
    Filed: June 8, 2002
    Publication date: December 11, 2003
    Inventor: Jack R. Pfeffer
  • Publication number: 20030228460
    Abstract: The present invention relates to a fire resistant structural material comprising a prefabricated microcells component, a surfactant-generated microcell component, a surfactant component, a filler component and a binder component. In addition, the present invention relates to fire resistant fabric materials comprising a substrate covered with the fire resistant structural material. Further, the present invention relates to fire resistant articles of manufacture comprising the fire resistant fabric material, and particularly to mattresses comprising the fire resistant fabric material. In its simplest embodiment, the structural material of the present invention consists essentially of a prefabricated microcells component, a filler component and a binder component.
    Type: Application
    Filed: January 29, 2003
    Publication date: December 11, 2003
    Inventor: Younger Ahluwalia
  • Publication number: 20030224682
    Abstract: A gasket to seal a service door of an appliance. The gasket is formed from a needled glass mat attached to a glass paper by random needling. The mat is very compressible to seal the door to the appliance to prevent the entrance of flammable vapors and the egress of exhaust. The glass paper provides structural strength and carries a vermiculite coating that protects the surface nearest the flame. Random needling retains the structural strength of the product to prevent it from tearing.
    Type: Application
    Filed: June 3, 2002
    Publication date: December 4, 2003
    Inventors: William John Luerman, Dorothy Jean Stuart
  • Publication number: 20030224679
    Abstract: The present invention relates to a fire resistant structural material comprising a surfactant component, surfactant-generated microcells, a filler component and a binder component. In addition, the present invention relates to fire resistant fabric materials comprising a substrate coated with a coating comprising the fire resistant structural material. Further, the present invention relates to fire resistant articles of manufacture comprising the fire resistant structural and/or fabric materials, and particularly to mattresses comprising the fire resistant fabric material.
    Type: Application
    Filed: January 29, 2003
    Publication date: December 4, 2003
    Inventor: Younger Ahluwalia
  • Publication number: 20030211796
    Abstract: Use of intumescent coating materials for the flame-inhibiting finishing of articles containing microencapsulated organic latent-heat storage materials.
    Type: Application
    Filed: April 22, 2003
    Publication date: November 13, 2003
    Applicant: BASF Akitengesellshaft
    Inventors: Ekkehard Jahns, Marco Schmidt, Joachim Pakusch, Horst Seibert
  • Publication number: 20030211795
    Abstract: 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: Application
    Filed: March 3, 2003
    Publication date: November 13, 2003
    Inventors: John O Ruid, Murray Toas, Wayne E Shaw
  • Patent number: 6632511
    Abstract: The present invention is directed to filled prepregs, laminates, printed circuit boards comprising a reinforcing material impregnated with a cured polymeric resin, the cured polymeric resin comprising multicellular polymeric microspheres as a filler. Pre-pregs, laminates and printed circuit boards prepared by this method have reduced dielectric constant as low as 3.0, depending upon the resin system of the matrix. In addition, such laminates and printed circuit boards have enhanced electrical, thermal and mechanical properties as well as improved machinability, low density and a uniform appearance.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: October 14, 2003
    Assignee: Polyclad Laminates, Inc.
    Inventor: Dong Zhang
  • Patent number: 6626964
    Abstract: The present disclosure relates to flame resistant fabrics that comprise a plurality of inherently flame resistant fibers and a plurality of cellulosic fibers containing a flame retardant compound. In one arrangement, the inherently flame resistant fibers have been dyed and/or shrinkage controlled with a dye-assistant such that the fabric contains a residual amount of a dye-assistant selected from the group consisting of N-cyclohexylpyrrolidone, benzyl alcohol, N,N-dibutylformamide, N,N-diethylbenzamide, hexadecyltrimethyl ammonium salt, N,N-dimethylbenzamide, N,N-diethyl-m-toluamide, N-octylpyrrolidone, aryl ether, an approximately 50/50 blend of N,N-dimethylcaprylamide and N,N-dimethylcapramide, and mixtures thereof.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: September 30, 2003
    Inventors: Clyde C. Lunsford, Phillip H. Riggins, Michael T. Stanhope
  • Publication number: 20030176125
    Abstract: The present invention relates to a fire resistant structural material comprising a surfactant component, surfactant-generated microcells, a gel catalyst component and a binder component. The structural material may further comprise a filler component. In addition, the present invention relates to fire resistant fabric materials comprising a substrate coated with a coating comprising the fire resistant structural material. Further, the present invention relates to fire resistant articles of manufacture comprising the fire resistant fabric material, and particularly to mattresses comprising the fire resistant fabric material.
    Type: Application
    Filed: January 29, 2003
    Publication date: September 18, 2003
    Inventor: Younger Ahluwalia
  • Publication number: 20030157294
    Abstract: Insulating flame-resistant woven fabrics have been discovered which have a non-pilling pile on the back side of the fabric to provide an insulating layer of stagnant air and have long wear life.
    Type: Application
    Filed: February 20, 2002
    Publication date: August 21, 2003
    Inventor: James R. Green
  • Patent number: 6607994
    Abstract: This invention is directed to preparations useful for the permanent or substantially permanent treatment of textiles and other webs. More particularly, the preparations of the invention comprise an agent or other payload surrounded by or contained within a polymeric encapsulator that is reactive to webs, to give textile-reactive nanoparticles. By “textile-reactive” is meant that the payload nanoparticle will form a chemical covalent bond with the fiber, yarn, fabric, textile, finished goods (including apparel), or other web or substrate to be treated. The polymeric encapsulator of the payload nanoparticle has a surface that includes functional groups for binding or attachment to the fibers of the textiles or other webs to be treated, to provide permanent attachment of the payload to the textiles. Alternatively, the surface of the nanoparticle includes functional groups that can bind to a linker molecule that will in turn bind or attach the nanoparticle to the fiber.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: August 19, 2003
    Assignee: Nano-Tex, LLC
    Inventors: David S. Soane, David A. Offord, Matthew R Linford, Dan B. Millward, William Ware, Jr., Lael Erskine, Eric Green, Ryan Lau
  • Publication number: 20030148681
    Abstract: Composite coating (10) improves the resistance to blast or seismic forces of a structure (100), such as wall (101). Coating (10) includes a first layer (20) of elastomeric polyurethane in contact with and adhering to wall (101), a second layer (30) of elastomeric polyurethane in contact with and adhering to first layer (20), and a layer of textile (40) embedded between first layer (20) and second layer (30).
    Type: Application
    Filed: February 7, 2002
    Publication date: August 7, 2003
    Applicant: Fyfe Co., LLC
    Inventor: Edward R. Fyfe
  • Patent number: 6596658
    Abstract: A laminated fabric consisting of a relatively lightweight layer formed of dimensionally stable, heat-resistant fibers, and a relatively heavyweight layer formed of one of more plies. The laminate is imaged on a three-dimensional support surface, and the laminate may be treated with a fire-retardant binder to stabilize the image and enhance the flame-retardant properties.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: July 22, 2003
    Assignee: Polymer Group, Inc.
    Inventors: Michael J. Putnam, Herbert P. Hartgrove
  • Publication number: 20030134553
    Abstract: A sound absorbing article, which may be formed to a thickness of between 1 and 2 mm and have an NRC value between 0.8 and 0.85, is provided. Additionally the sound absorbing article may be formed of materials, which are flame retardant and environmentally friendly. The sound absorbing article includes (i) a material which is pervious to air, and which is characterized by proximal and distal surfaces with respect to a sound source, an internal structure, and a specific weight; (ii) a coating which adheres to the surfaces and internal structure, thus increasing the specific weight by a predetermined factor; and preferably (iii) a membrane, attached to the material at selected bonding points, forming interconnected channels between the material and the membrane, and allowing air to pass through them.
    Type: Application
    Filed: January 14, 2002
    Publication date: July 17, 2003
    Applicant: L.S.I. (420) Import Export And Marketing Ltd.
    Inventor: Arie Sheffer
  • Publication number: 20030129902
    Abstract: A textile product with enhanced flame and/or smoke retardant properties and a method of forming the same is disclosed. The textile product is comprised of a textile material having a primary layer or backing with intumescent particles coated, sprayed, sprinkled, or otherwise applied to the upper surface thereof. Additionally or alternatively, the particles may be incorporated into the tufting primary or backing. The intumescent particles may also be complexed with additional agents, such as antimicrobial agents, softening agents, pliability agent, stain resistant agents, waterproofing agents, static resistance agents and combinations thereof.
    Type: Application
    Filed: November 14, 2002
    Publication date: July 10, 2003
    Inventors: Connie D. Hensler, Raymond A. Berard
  • Publication number: 20030129901
    Abstract: Disclosed is a laminate having flame and chemical resistance, which may be used to form protective fabrics. The laminate contains a first layer of a spunlace fabric having a fire retardant additive applied thereto; and a second layer of a polymeric film.
    Type: Application
    Filed: April 19, 1999
    Publication date: July 10, 2003
    Inventors: WILLIAM C. COX, PHILIP E. HARRIS
  • Publication number: 20030124934
    Abstract: A flame retardant, electromagnetic interference (EMI) shielding gasket construction. The construction includes a resilient core member formed of a foamed elastomeric material, an electrically-conductive fabric member surrounding the outer surface of the core member, and a flame retardant layer coating at least a portion of the interior surface of the fabric member. The flame retardant layer is effective to afford the gasket construction with a flame class rating of V-0 under Underwriter's Laboratories (UL) Standard No. 94.
    Type: Application
    Filed: December 11, 2002
    Publication date: July 3, 2003
    Inventors: Michael H. Bunyan, William I. Flanders
  • Publication number: 20030124397
    Abstract: The present invention relates to a fire-resistant composite panel having superior fire-resistance and impact-resistance, a low dimensional change, and good workability to form a curvature, and it also relates to a fire-resistant decorative composite panel using the same. The composite panel comprises a substrate layer formed by impregnating or coating a substrate material of a woven or nonwoven fabric of inorganic fiber, or a paper, with a resin compound that contains an inorganic filler having loess as a main component and a thermosetting resin, and a rear layer of an aluminum sheet or a galvanized steel plate.
    Type: Application
    Filed: August 28, 2002
    Publication date: July 3, 2003
    Inventors: Kwang-Min Kim, Wan-Ho Song, Hyoung-Yool Kim
  • Patent number: 6586353
    Abstract: The present invention relates to a roofing underlayment system comprising two layers of a coated structural article which comprises a substrate having an ionic charge coated with a coating having essentially the same ionic charge or one layer of such coated structural article in combination with one layer of felt material. The coating of the coated structural article consists essentially of a filler material and a binder material wherein the binder material bonds the filler material together and to the substrate and wherein the coating does not bleed through the substrate. The roofing underlayment system of the present invention can impart a Class B or better (Class A) fire rating to a roof assembly.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: July 1, 2003
    Assignee: Elk Corp. of Dallas
    Inventors: Matti Kiik, Michael L. Bryson, Robert Joseph Tobin, Younger Ahluwalia
  • Publication number: 20030114063
    Abstract: A fabric is constructed by weaving on a loom, with a loom setting of between about 78%-88% of firm setting in the greige, using false twist textured polyester warp yarn with about 57-75 ends per inch and air textured polyester weft yarn with about 36-54 picks per inch, and finishing the fabric by scouring (on a jet or on a continuous scouring range) and printing or jet dyeing, and then heat setting at temperature of at least about 350° F. The yarns may be fire resistant (FR), or finished with a durable FR finish. The fabric scores between 4.5 and 5.0 on each of random tumble pilling, brush pilling, and Klopman method roughing and pilling, tests. The fabric also has a surface SMD of at least about 4.3, a bending rigidity 2HB of about 0.1 or less, a compressibility EMC % of less than about 28, a shearing stiffness G value of about 2 or less, and an extensibility EMT % of at least about 3.0. The fabric is especially suitable in the hospitality trade, e.g. for curtains and bedspreads.
    Type: Application
    Filed: October 31, 2002
    Publication date: June 19, 2003
    Applicant: Burlington Industries, Inc.
    Inventors: Albert J. Weil, E. Keith Adams, Jeffrey L. Moorman
  • Publication number: 20030114070
    Abstract: A non-woven fabric which consists of a blend 75% to 95% by weight of polypropylene based fibers and 5 to 25% by weight of polyester based fibers. The polypropylene fibers are extruded from a melt mixture of about 80 to 99% by weight polypropylene and about 1 to 20% by weight of a suitable heat stabilizer. The polyester based fibers are extruded from a melt mixture of 80% to 100% by weight polyester and 0 to 20% by weight of other stabilizers and/or fire retardants. The flame retardant compounds are added to and blended with the polyester melt prior to the extrusion of the polyester based fibers. Most preferably, the extruded polypropylene and polyester based fibers are staple fibers of between about 2 and 12 denier.
    Type: Application
    Filed: December 10, 2002
    Publication date: June 19, 2003
    Inventors: Anthony S. Raponi, Lawrence J. Raponi
  • Publication number: 20030104740
    Abstract: A binder for inorganic fiber, which comprises an aldehyde condensable thermosetting resin precursor and a fluorocarbon compound having a polyfluoroalkyl group.
    Type: Application
    Filed: November 5, 2002
    Publication date: June 5, 2003
    Applicant: Asahi Fiber Glass Company, Limited
    Inventors: Akira Inoue, Yuka Masaki, Manabu Ilzuka
  • Publication number: 20030104741
    Abstract: 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: Application
    Filed: October 29, 2001
    Publication date: June 5, 2003
    Inventors: Thomas Kelmartin, Suellen Lappe, William Greene, Thomas Wallace
  • Patent number: 6562741
    Abstract: 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: Grant
    Filed: May 17, 2000
    Date of Patent: May 13, 2003
    Assignee: Norfab Corporation
    Inventor: Harish N. Lilani
  • Patent number: 6559078
    Abstract: A flame retardant suitable for use in mesh sheets comprising a polyolefin resin aqueous dispersion having a resin solid content of 25-75 wt %, 40 to 130 parts by weight of an ammonium polyphosphate compound based on 100 parts by weight of said polyolefin resin aqueous dispersion, and 60 to 150 parts by weight of a metal hydroxide based on 100 parts by weight of the solid content of said polyolefin resin aqueous dispersion.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: May 6, 2003
    Assignee: Kyowa Kabushiki Kaisha
    Inventors: Saiji Nozaki, Kuniaki Kamiya
  • Publication number: 20030082971
    Abstract: A multi-layer protective fabric includes a thin urethane film, a flame-retardant fibrous layer, and a flame-retardant micro-porous layer. The film includes flame retardant additives, blocks a liquid chemical from passing through it, and breathes by an adsorption/de-sorption process to permit water vapor to pass through it. The fibrous layer is bonded on one surface of the film. The urethane layer is bonded on the other surface of the film.
    Type: Application
    Filed: December 3, 2002
    Publication date: May 1, 2003
    Applicant: R.H. Wyner Associates, Inc., a Massachusetts corporation
    Inventors: Daniel Wyner, Robert C. Koeppel
  • Publication number: 20030082972
    Abstract: A thermally protective, flame retardant fabric includes a substrate treated with a combination of a flame retardant agent and an intumescent agent. The substrate includes non-thermoplastic fibers or a blend of non-thermoplastic fibers and thermoplastic fibers having a basis weight ranging from 2.0 to 15.0 ounces per square yard. The fabric has a contact thermal protective performance value of at least 4.5 and a contact thermal protective performance efficiency greater than 1.1. Applications of the fabric include protective garments, articles of furniture, vehicle components, building components, electrical components, decorative components, appliances, and containers.
    Type: Application
    Filed: May 14, 2002
    Publication date: May 1, 2003
    Inventors: Vincent Andrews Monfalcone, Charles Detwiler Roberson
  • Patent number: 6551951
    Abstract: A burn through resistant nonwoven mat and cover film composite for use in a thermal and/or acoustical insulation blanket system, are, preferably, made up of non-respirable and/or biosoluble base fibers and capable of retaining their integrity and dimensional stability during 4 minutes of exposure to a fluctuating high pressure flame front at a temperature of 1100° C. examples of non-respirable base fibers which make up the nonwoven mat are quartz fibers; aluminosilicate, aluminoborosilicate or alumina ceramic oxide fibers; partially oxidized pitch based fibers; and partially oxidized polyacrylonitrile fibers having mean diameters greater than 6 microns. Examples of biosoluble fibers are biosoluble glass fibers. Preferably, the nonwoven mats also include a lubricant sizing with a water repellent additive.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: April 22, 2003
    Assignee: Johns Manville International, Inc.
    Inventors: Ralph Michael Fay, Rebecca S. Wulliman
  • Publication number: 20030054717
    Abstract: 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: Application
    Filed: September 18, 2001
    Publication date: March 20, 2003
    Inventor: Younger Ahluwalia
  • Patent number: 6533977
    Abstract: A high temperature, composite structure includes a blank of wire mesh material fabricated from drawn wire from a stainless steel rod. The drawn wire is annealed and mixed to create raw material. The mixed raw material is knitted to create the blank of wire mesh material, the blank of wire mesh material having voids formed therein. A dispersion comprising vermiculite as a binder is impregnated within the blank of wire mesh material. The dispersion substantially fills the voids of the blank of wire mesh material. A method of manufacturing the structure is further disclosed. Specifically, the method includes the steps of providing a blank of wire mesh material having voids formed therein, impregnating the blank of wire mesh material with a dispersion consisting of vermiculite, the dispersion substantially filling the voids, eliminating a water fraction of the dispersion, and pressing the impregnated blank of wire mesh material to a desired shape and density.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: March 18, 2003
    Assignee: ACS Industries, Inc.
    Inventors: Steven A. Zettel, Zlatomir Kircanski
  • Patent number: 6531419
    Abstract: A multi-layer protective fabric includes a thin urethane film, a flame-retardant fibrous layer, and a flame-retardant micro-porous layer. The film includes flame retardant additives, blocks a liquid chemical from passing through it, and breathes by an adsorption/de-sorption process to permit water vapor to pass through it. The fibrous layer is bonded on one surface of the film. The urethane layer is bonded on the other surface of the film.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: March 11, 2003
    Assignee: R. H. Wyner Associates, Inc.
    Inventors: Daniel Wyner, Robert C. Koeppel
  • Publication number: 20030032351
    Abstract: 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: Application
    Filed: April 8, 2002
    Publication date: February 13, 2003
    Inventors: Charles J. Horner, William K. Longcor, Lorin J. Lichten
  • Publication number: 20030022577
    Abstract: The present invention relates to a fire-resistant panel having superior fire-resistance and a low dimensional change, and it also relates to a fire-resistant decorative panel using the same. More specifically, a fire-resistant panel comprising: a) a substrate material of a woven or nonwoven fabric of inorganic fiber, or a paper; and b) a resin compound containing the following materials which are impregnated or coated onto the substrate material set forth in a): i) a thermosetting resin selected from the group consisting of a phenol resin, a modified phenol resin, a modified phenol-urea resin, a melamine resin, a modified melamine resin, a modified melamine-urea resin, a urea resin, and a modified urea resin; and ii) loess is provided. The present invention also provides a fire-resistant decorative panel using the fire-resistant panel as a substrate material.
    Type: Application
    Filed: August 28, 2002
    Publication date: January 30, 2003
    Inventors: Kwang-Min Kim, Wan-Ho Song, Hyoung-Yool Kim
  • Publication number: 20020168908
    Abstract: 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: Application
    Filed: May 9, 2001
    Publication date: November 14, 2002
    Inventors: Richard M. Gibson, Willis D. Campbell, Albert E. Johnson, Kenneth P. Wallace, Harry R. Byrd, Allen J. Hawks
  • Publication number: 20020151238
    Abstract: A method of forming flame-retardant nonwoven fabrics by hydroentanglement includes providing a precursor web. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and imaged fabric. Treatment with a flame-retardant binder enhances the integrity of the fabric, permitting the nonwoven to exhibit desired physical characteristics, including strength, durability, softness, and drapeability. The treated nonwoven may then be dyed by means applicable to conventional wovens.
    Type: Application
    Filed: December 13, 2001
    Publication date: October 17, 2002
    Inventors: Herbert Parks Hartgrove, Sergio Diaz de Leon, Samuel Keith Black, Friso Joost Hijenga
  • Publication number: 20020142684
    Abstract: Disclosed is a conductive, flame-retardant polymeric fabric composed of a woven or non-woven nylon, polyester or acrylic fabric. A surface of the fabric is provided with a flame-retardant layer applied by coating the flame-retardant directly onto the fabric surface. Disposed on the flame-retardant layer is a conductive metal applied preferably by vapor deposition. The resulting article not only has a surface resistance of less than one ohm/sq, but also the article has an Underwriter Laboratories very thin material (VTM) vertical bum test rating of zero rendering the article suitable for use as an electromagnetic interference shielding fabric.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 3, 2002
    Inventor: Stanley R. Miska
  • Publication number: 20020137413
    Abstract: A protective hood, particularly for automobiles, machines and the like, comprised of a composite material with a support material of nonwoven polypropylene and a coating material of a thermoplastic copolymer. According to the invention, the coating material is comprised of an ethylene-butyl acrylate copolymer and is introduced onto the support material by means of extrusion coating.
    Type: Application
    Filed: April 17, 2001
    Publication date: September 26, 2002
    Inventor: Rolf Heiland
  • Publication number: 20020127935
    Abstract: The invention relates to a filter cloth intended for a filter which has a variable volume and is based on diaphragm extrusion, particularly for a Larox®-type vertical pressure filter. The filtering properties of the filter cloth (5) are substantially similar in both directions through the cloth since slurry containing liquid and solids is alternately placed on the different sides of the filter cloth. The filter cloth of the invention comprises a middle layer (15) and protective layers (16a, 16b; 17a, 17b) provided on both outer surfaces of the middle layer. The middle layer can have e.g. a woven structure, and the protective layers may be slub layers attached to the middle layer by needling. The protective layers according to the invention are denser than the middle layer.
    Type: Application
    Filed: August 16, 2001
    Publication date: September 12, 2002
    Inventors: Esa Oksanen, Aarne-Matti Heikkil
  • Publication number: 20020119717
    Abstract: A composite system capable of protecting a substrate from a jet fire including a lower layer of an active fire protective material and an upper layer of a fire protective material. The upper layer forms an open cell matrix when exposed to a jet fire to permit passage of gasses from the lower layer to ambient. The upper layer comprises a fill of refractory material and protects the system during initial exposure to a hyperthermal condition. The upper layer swells on exposure to hyperthermal conditions, but swells less than the lower layer.
    Type: Application
    Filed: December 21, 2001
    Publication date: August 29, 2002
    Applicant: Thermal Science, Inc.
    Inventors: Edward W. Taylor, Rubin Feldman, James A. Rippe
  • Publication number: 20020098760
    Abstract: The present invention is a fabric for use for protective clothing especially for use by workers in the metal industry. The fabric consists of a first yarn of descaled wool and a second yarn of flame resistant viscose. The yarn is woven in a twill weave with the first yarn being to a greater extent on the surface of the fabric and the second yarn being to a greater extent to the back of the fabric. The fabric is treated with a low smoke flame resistant finish. The fabric contains no cotton.
    Type: Application
    Filed: May 17, 2001
    Publication date: July 25, 2002
    Inventors: Michael Butterfield, Pierre Bissonnette, Robert Brazeau
  • Publication number: 20020098753
    Abstract: A flame-blocking fabric is disclosed that includes a nonwoven scrim and a plurality of flame resistant fibers entangled to and with the nonwoven scrim. The nonwoven scrim may be comprised of fibers that may be chosen from the groups of aramid fibers and melamine fibers. The flame resistant fibers may be chosen from the groups of aramids, polybenzimidazoles and melamine fibers. Also disclosed is an aircraft seat that includes a frame, a foam cushion, a fire-blocking fabric that has a nonwoven scrim and a plurality of flame resistant fibers entangled to and with the nonwoven scrim, and a dress cover. The fire-blocking fabric is thermally resistant enough to meet Federal Aviation Administration seat burn requirements. Also disclosed herein is a method of manufacturing the fire-blocking fabric that includes the steps of laying a web of flame resistant fibers on a nonwoven scrim and entangling the fibers to and with the scrim.
    Type: Application
    Filed: July 31, 2001
    Publication date: July 25, 2002
    Inventors: Donna D. Latham, Christopher G. Corner
  • Publication number: 20020098757
    Abstract: This invention relates to an environmentally friendly insulating material, or more specifically an insulating mat for insulating buildings, houses etc. and a method for the manufacture thereof. The mat is non-allergenic and almost 100% recyclable, and is characterized in that it consists of fabric remnants which are shredded into shoddy, mixed with a fibrous polyester with a low melting point and flax fibres to form a homogeneous mass, which is then moulded into the desired shape and then heat-treated until the polyester fibres melt, bonding the fabric and flax fibres together.
    Type: Application
    Filed: December 26, 2000
    Publication date: July 25, 2002
    Inventor: Fridtjov Johansen
  • Patent number: 6417125
    Abstract: A fibrous ceramic mat is molded from a slurry of ceramic fibers and/or ceramic micropartides and/or a metal. The mat is impregnated with a sol prior to drying. A catalyst for the sol is introduced into the mat to cause the sol to gel. The sol-gel binder forms bonds so that the mat is dimensionally stabilized. The mat is dried to produce the desired ceramic insulation that has preferably a consistent microstructure and a fully gelled sol-gel binder through its entire thickness. If we use a metal, it corrodes (i.e., oxidizes) or otherwise reacts to form a refractory binder that augments the sol and reduces the need to infuse sol incrementally to achieve strength. Using metal powder significantly reduces the cost of manufacture.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 9, 2002
    Assignee: The Boeing Company
    Inventors: Michael E. Rorabaugh, Darryl F. Garrigus, Juris Verzemnieks
  • Patent number: 6383623
    Abstract: A durable, low-density, high performance insulating material is suitable for use as a high temperature thermal and acoustic insulation. The insulation includes fiber batting made with non-thermoplastic fibers or blends of fibers such as aramid fibers and ceramic fibers, which are bound within at least some interstices by high temperature non-flammable thermoplastic binder such as polyphenylene sulfide. In addition, a fireblocking layer can be provided on at least one surface of the insulation to further improve fire ablation or flame retardance.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: May 7, 2002
    Assignee: Tex Tech Industries Inc.
    Inventor: David F. Erb, Jr.