Fire Or Heat Protection Feature Patents (Class 428/920)

Cross-Reference Art Collections

Fire or flameproofing (Class 428/921)
  • Patent number: 6759015
    Abstract: A pollution control device that includes a housing, a pollution control element, and a sheet of mounting material. The mounting material is positioned around the monolith in a specific configuration to provide a tight fitting insulating wrap about the outer surface of the monolith. The sheet of mounting material is positioned such that at least a portion of the mating edges meet to form a seam that is non-perpendicular to the inlet and outlet of the monolith.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: July 6, 2004
    Assignee: 3M Innovative Properties Company
    Inventor: Joseph C. Peisert
  • Publication number: 20040124403
    Abstract: The invention is directed to a system which allows for the rapid application of a water immobilizing dispersion in sufficient quantities to increase the fire protective and wetting characteristics of water. This system also increases the evaporative cooling and quenching effects of water. The primary constituents of the composition of this system are water, purified Attapulgite clay, and an environmentally safe salt, e.g., magnesium sulfate.
    Type: Application
    Filed: October 29, 2003
    Publication date: July 1, 2004
    Applicant: ITC MINERALS & CHEMICALS
    Inventors: Dennis C. Parker, Anthony W. Carignano, David L. Ruff, Robert J. Purcell
  • Publication number: 20040106347
    Abstract: The present invention concerns a flame retardant (FR) nonwoven fabric useful in household goods and particularly for mattresses. The nonwoven fabric comprises at least one of FR rayon fiber, FR acrylic fiber, FR melamine fiber, FR polyester fiber, FR polyolefin fiber, or FR resin coated fiber and optionally synthetic and/or natural fiber mechanically bound together by a needlepunch process. From this nonwoven fabric, many household goods such as drapes, curtains, rugs, bedding and particularly mattresses may be constructed. The present invention also contemplates a mattress constructed from the nonwoven fabric comprising FR rayon fiber, FR acrylic fiber, FR melamine fiber, FR polyester fiber, FR polyolefin fiber, or FR resin coated fiber. The mattress from this construction passes the California Test Bulletin 603 stringent conditions for mattresses used in residential places. Preferably the nonwoven fabric has a batt weight of at least 2.25 oz./sq. yd. and preferably between 2.25 oz./sq. yd. and 20 oz./sq.
    Type: Application
    Filed: November 14, 2003
    Publication date: June 3, 2004
    Inventors: Sheri L. McGuire, Thomas E. Taylor
  • Patent number: 6743498
    Abstract: A fireproof thermally insulating barrier for a safety garment, the barrier having a front face for facing an external source of heat or radiation, and a rear face opposite from its front face. The barrier includes a plurality of perforations, each opening out to the front face and to the rear face of the barrier. A method of manufacturing such a barrier and a fireproof safety garment comprising at least one such barrier as internal thermal insulation are also provided.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: June 1, 2004
    Assignee: Duflot Industrie, S.A.
    Inventor: Jacques Fourmeux
  • Publication number: 20040097156
    Abstract: The present invention concerns a flame retardant (FR) nonwoven fabric useful in household goods and particularly for mattresses. The nonwoven fabric comprises from about 6 to 25 weight % of a low melt binder, and least one of FR rayon fiber, FR acrylic fiber, FR melamine fiber, or FR resin and optionally synthetic and/or natural fiber. From this nonwoven fabric, many household goods such as drapes, curtains, rugs, bedding and particularly mattresses may be constructed. The present invention also contemplates a mattress constructed from the nonwoven fabric comprising FR rayon fibers, FR acrylic fibers, FR resin, and non FR polyester fibers, and about 6 to about 25 weight % low melt binder. The mattress from this construction passes the California Test Bulletin 129 stringent conditions for mattresses used in public places. Preferably the nonwoven fabric has a batt weight of at least 5 oz./sq. yd. and preferably between 5 oz./sq. yd. and 20 oz./sq. yd.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 20, 2004
    Inventors: Sheri L. McGuire, Thomas E. Taylor
  • Publication number: 20040092184
    Abstract: A flame-retardant substrate is present herein. The flame-retardant substrate includes a material layer surrounded by a flame-retardant coating. The coating is made of a chemical mixture that serves as a flame retardant barrier when exposed to fire. The flame-retardant substrate may be attached beneath the upholstery or surface layer of a textile-based item such as a piece of furniture or mattress. As such, the flame-retardant substrate serves as a barrier to flame to which the item is exposed while further impairing the further spread of fire.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Inventor: Rus Kingman
  • Publication number: 20040087232
    Abstract: The invention is a new heat and fire resistant material and an improved wildland fire shelter and kit. The material is made of a woven silica-based cloth layered in several possible combinations with foil and fiberglass cloth layers. The layers can be arranged in a variety of sequences to minimize the thermal radiation to the inside of the material or shelter. However, a foil layer must always be the outermost layer to provide protection from radiant heat and a layer of foil must be present between the interior of the shelter or material and any layer of adhesive to limit accumulation of gases inside the shelter if the adhesive or other substance should break down when exposed to heat. The silica cloth, aluminum foil, and fiberglass cloth may be laminated or sewn together. The shape of the fire shelter is a half cylinder with ¼ sphere at each end. The shelter is contained in an easy-open polyvinyl bag which provides for quick removal and deployment of the fire shelter.
    Type: Application
    Filed: November 1, 2002
    Publication date: May 6, 2004
    Inventors: Leslie Leah Anderson, Mary Ann Davies, Anthony Clement Petrilli, Mark Y. Ackerman
  • Patent number: 6730381
    Abstract: Coextruded, intumescent fire-protection strips jacketed on three sides, obtained by coextruding an intumescent composition composed of a thermoplastic elastomer with a processing temperature of not more than 250° C. selected from the class consisting of block copolymers and uncrosslinked thermoplastic polyolefins, sulfuric-acid-treated graphite, flame retardant, and an inorganic additive which forms an enamel or forms a ceramic, and a three-sided jacket, where appropriate in association with a chambered profile, made from a thermoplastic elastomer with a processing temperature of not more than 250° C. selected from the class consisting of block copolymers and uncrosslinked thermoplastic polyolefins, flame retardant, and, where appropriate, a color pigment, where the fire-protection strips may be designed either as a hot-gas seal or else as a combined cold- and hot-gas seal with spatially separated functions.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: May 4, 2004
    Assignee: Intumex Brandschutzprodukte AG
    Inventor: Heinrich Horacek
  • Patent number: 6726979
    Abstract: Disclosed is a fire-protection and safety glazing laminate having a haze value less than 4 percent comprising (A) a plurality of high modulus layers laminated with (B) at least one fluoropolymer resin layer wherein (B) resides between (A). The high modulus layers comprise glass, polycarbonate or polyurethane. The fluoropolymer resin layer has a matte finish surface, an embossed finish surface or a combination thereof and is exposed to a corona treatment in an organic gas atmosphere. The high modulus layers are adhered to the fluoropolymer resin layer through a pressure and heat lamination.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: April 27, 2004
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Michael L. Friedman, Glenn T. Visscher
  • Patent number: 6726971
    Abstract: Flame retardant, clear pressure-sensitive adhesive tape comprises clear polyether-based polyurethane backing film and clear, polyether-based polyurethane pressure sensitive adhesive coated on one side of the backing film. Flame retardant is incorporated into the polyurethane backing film and the polyurethane adhesive to render the tape substantially flame retardant without causing a loss of the substantial transparency of the tape. The tape meets the following flame retardancy requirements: maximum average burn extinguishing time of 15 seconds, maximum average burn length of 8 inches and maximum average drip extinguishing time of 5 seconds, measured in accordance with defined test methods.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: April 27, 2004
    Assignee: Tyco Adhesives LP
    Inventor: Wilkey Wong
  • Patent number: 6723668
    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 non-woven synthetic fabric. Preferably, the top layer knit fabric is laminated to the aluminum via a latex adhesive. The lower non-woven fabric is laminated to the aluminum sheet via latex adhesive. Preferably, the knit layer, prior to being laminated to the thin sheet of aluminum, is treated with a fire retardant and an oil and water repellant chemical composition. Most preferably, the fire retardant and oil and water repellant chemical composition is a phosphorus fluorocarbon. The method includes treating the knit polyester fabric with fire retardant chemical, laminating a thin sheet of aluminum between the knit fabric layer and a layer of non-woven synthetic fabric. Preferably, the lamination is accomplished with a latex adhesive.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: April 20, 2004
    Assignee: Graph to Graphics, Inc.
    Inventor: Ivette Principe
  • Patent number: 6713411
    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: Grant
    Filed: April 19, 1999
    Date of Patent: March 30, 2004
    Assignee: Precision Fabric Group
    Inventors: William C. Cox, Philip E. Harris
  • Patent number: 6706650
    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: Grant
    Filed: May 9, 2001
    Date of Patent: March 16, 2004
    Assignee: Glen Raven, Inc.
    Inventors: Richard M. Gibson, Willis D. Campbell, Jr., Albert E. Johnson, Kenneth P. Wallace, Harry R. Byrd, Jr., Allen J. Hawks
  • Patent number: 6706366
    Abstract: A curved roofing tile which is formed of strong materials so that it may be fabricated in an extra-width configuration. Strengthening ridges and connector ridges are compression molded so the roofing tile forms a one-piece unit. To help the ecology, recycled materials such as rubbers and plastics are combined into a novel formula of high strength, Class A flame retardancy and economy of manufacture.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: March 16, 2004
    Inventors: Lyle Meyer, Gerald Edson
  • 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: 6703104
    Abstract: A method and apparatus comprising combining ballistic and fragment resistant fabrics in multiple layers with a central geometrically shaped composite core in a resin forming a composite armor panel, wherein the multiple layers present a fragment projectile with alternating tougher and softer resistances to penetration to enhance the stopping power of the composite armor while retaining a lightweight configuration is disclosed. The panel allows the fabric layers and geometric core to interact in such a manner as to function as a drumskin, flexing and elastically deforming to absorb and attenuate the energy of a forced entry attack.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: March 9, 2004
    Inventor: Murray L. Neal
  • Patent number: 6703440
    Abstract: Synthetic roofing products such as simulated slate and clay tile shingles, and other products, such as flower pots, floor coverings, plastic pallets and the like are compression molded from a mixture of ultra low density polyethylene binder and a filler which may comprise recycled rubber products such as E.D.P.M (ethylene propylene diene monomer) and S.B.R. (styrene butadiene rubber). Colorants may be added to the mixture prior to final molding. Many of the products, especially synthetic shingles, are less expensive, easier to handle, and more durable than the slate or clay tile shingle product simulated.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: March 9, 2004
    Inventor: Gerald Edson
  • 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: 6699802
    Abstract: A fire resistant textile material comprising a woven faced fabric composed of fibers selected from meta-aramid, polyamideimide and mixture thereof, the fabric including a woven mesh of strengthening fibers selected from para-aramid, polyparaphenylene terephthalamide copolymer and mixture thereof.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: March 2, 2004
    Assignee: A W Hainsworth & Sons Ltd.
    Inventors: Thomas Hainsworth, Derek Walker
  • Patent number: 6696374
    Abstract: A non-woven weld blanket for protecting automobile exteriors and interiors and industrial equipment from weld spatter, comprising a needle punched webbing of pre-oxidized, polyacrylonitrile (PAN) fibers. The fabric is assembled using these carbon precursor fibers that have been interlocked by a needle punch process to produce a non-woven and non-plush blanket. The weld blanket is lightweight and is successful at a cost-effective thickness and density. In use, the blanket can be taped to automobile components or industrial equipment to ensure the security and protection of equipment from molten metal spatter near welding locations.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: February 24, 2004
    Inventors: William M. Bridgeman, Eric D. Ritter, Eliza L. Montgomery
  • Patent number: 6696145
    Abstract: The invention provides gel-coated materials that provide enhanced flame-, physical- and chemical-resistance to the foamed materials. The gel coatings can be created with a sol-gel process. Such treated materials can be used, for example, in the manufacture of articles of clothing that are to be used in environments in which fire and exposure to acids, bases or other chemicals which tend to corrode foamed materials is a potential hazard.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 24, 2004
    Assignee: Frisby Technologies, Inc.
    Inventor: Mark E. Holman
  • Publication number: 20040028958
    Abstract: A moldable batt is disclosed that comprises a fire-retardant cellulose, a fiber component, and a binder component. In one version of the invention, the fiber and binder components are provided as a conjugate fiber material. The batt is compressed and heated to form panels or other products that are particularly useful in the office furniture industry.
    Type: Application
    Filed: June 17, 2003
    Publication date: February 12, 2004
    Applicant: Total Innovative Manufacturing LLC
    Inventors: Kenneth Assink, Teresa M. Donnay Heger, Jack Frick, Dennis J. Beard
  • Patent number: 6689470
    Abstract: A thermal protection system (TPS) that combines a structural thermal insulator (carbon foam) with a high specific strength metal matrix composite. According to a specifically preferred embodiment, the structural thermal insulator is overcoated with a protective antioxidant layer or incorporates an antioxidant compound therein.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: February 10, 2004
    Assignee: Touchstone Research Laboratory, Ltd.
    Inventor: Brian E. Joseph
  • Patent number: 6686003
    Abstract: Fire and heat protective containers having two matable portions, the outer walls of which are formed as hollow shells filled with a ceramic gel material containing at least water glass and a polyvalent metal salt, preferably calcium chloride. For ensuring that stored articles are not exposed to temperatures greater than 125 degrees F., a layer of low-density, expended or foamed plastic insulation and a layer of phase change material are provided within the gel layer. A preferred phase change material is a mixture of water glass and a hydrated salt, preferably sodium phosphate, having a melting point around 120 degrees F. and a heat of fusion of at least 250 joules per gram. The phase change material is also contained in hollow shells, the walls of both the outer and inner shells being molded plastic parts.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: February 3, 2004
    Assignee: Fireking International, Inc.
    Inventor: David J. Legare
  • Patent number: 6682801
    Abstract: The coloring problem of a conventional molded article is overcome while retaining the advantages of high strength and high flame retardancy of the molded article when a metal hydroxide is used in combination with red phosphorus and carbon powder in the method of imparting a synthetic resin with flame retardancy. The molded article can be colored in any color and exhibits decreased lowering of electric insulation resistance when submerged. The molded article comprises a base material colored from dark red to black containing 100 wt parts synthetic resin, 5-200 wt parts metal hydroxide, 1-30 wt parts red phosphorus and 0.1-30 wt parts carbon powder; and a skin layer laminated thereon masking a colored surface of the base wherein the skin layer contains 100 wt parts, 0-100 wt parts pigment, and 0-200 wt parts metal hydroxide, provided that the total amount of pigment and metal hydroxide in the skin layer is at least 0.001 wt parts.
    Type: Grant
    Filed: November 26, 1999
    Date of Patent: January 27, 2004
    Assignee: Kyowa Chemical Industry Co., Ltd.
    Inventors: Takeshi Imahashi, Makoto Yoshii, Yoshiharu Sawa
  • Patent number: 6673415
    Abstract: A honeycomb core material which is excellent in flame retardation, thermal insulation and noise insulation and has improved transportability and handling efficiency and which can be suitably used also for a sandwich structure of a curved shape as a foam has flexibility and elasticity, and a method for its production. A composite foam comprising a phosphoric acid type inorganic foam and a urethane type organic foam, obtained by foaming and curing an aqueous mixture containing a phosphorus-containing acid material, a curing agent, a blowing agent and a urethane polymer having NCO groups, is filled in cells of a honeycomb body having a cell size of from 3 to 100 mm and a porosity of from 92 to 99.5% according to JIS-A6931.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: January 6, 2004
    Assignees: Sanyo Chemical Industries, Ltd., Asahi Fiber Glass Company, Limited
    Inventors: Kaoru Yamazaki, Yasushi Kumagai, Tomokazu Shimizu, Akira Inoue, Masamichi Taguchi, Kengo Ozaki
  • Publication number: 20040001978
    Abstract: This invention is related to a protective fabric resistant to molten metals, comprising 10 to 40 percent by weight meta-aramid fiber, 30 to 50 percent by weight wool fiber, and at least 20 percent by weight flame-retardant viscose fiber. Such fabrics typically have a total weight in the range of 200 to 450 grams per square meter and preferably have a total weight in the range of 200 to 260 grams per square meter.
    Type: Application
    Filed: July 1, 2002
    Publication date: January 1, 2004
    Inventors: Yves Bader, Hamid M. Ghorashi, Genevieve M. Laverty
  • 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
  • Patent number: 6667255
    Abstract: A garment, in particular an undergarment, for persons in military and civil defense services is provided with a first nonwoven (1) of natural fibers or synthetic fibers, a second nonwoven (5) of natural or synthetic fibers and discrete flakes (4) of expanded graphite as a flame-retardant material, which are applied to at least one of the surfaces of the two nonwovens (1, 5).
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: December 23, 2003
    Assignee: Texplorer GmbH
    Inventor: Gerd Hexels
  • Publication number: 20030232560
    Abstract: Flame resistant fabrics are disclosed. In one embodiment, a flame resistant fabric includes a plurality of flame resistant body yarns that form a body of the fabric, and a plurality of relatively tough yarns provided in discrete positions within the fabric body, wherein the relatively tough yarns do not protrude beyond an outer surface of the fabric body so as to reduce the susceptibility of the relatively tough yarns to abrasion.
    Type: Application
    Filed: October 3, 2002
    Publication date: December 18, 2003
    Inventor: Chris Corner
  • 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: 20030228812
    Abstract: The present disclosure relates to flame resistant fabrics. In one arrangement, a flame resistant fabric is provided comprising a plurality of flame resistant spun yarns that form a body of the fabric, and a plurality of hybrid strands provided in discrete positions within the fabric body. In one embodiment, the hybrid strands can each include a flame resistant filament yarn and a flame resistant spun yarn that is combined with the filament yarn. In another embodiment, the hybrid strands can each include a flame resistant filament yarn and a plurality of flame resistant fibers that surround the filament yarn. By way of example, the hybrid strands can be arranged in a grid pattern in the flame resistant fabric.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Applicant: Southern Mills, Inc.
    Inventors: Michael T. Stanhope, Chris Corner, Karen A. Kelleher
  • Patent number: 6660375
    Abstract: A thin-film magnet formed from a gas-phase reaction of tetracyanoetheylene (TCNE) OR (TCNQ), 7,7,8,8-tetracyano-P-quinodimethane, and a vanadium-containing compound such as vanadium hexcarbonyl (V(CO)6) and bis(benzene)vanalium (V(C6H6)2) and a process of forming a magnetic thin film upon at least one substrate by chemical vapor deposition (CVD) at a process temperature not exceeding approximately 90° C. and in the absence of a solvent. The magnetic thin film is particularly suitable for being disposed upon rigid or flexible substrates at temperatures in the range of 40° C. and 70° C. The present invention exhibits air-stable characteristics and qualities and is particularly suitable for providing being disposed upon a wide variety of substrates.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: December 9, 2003
    Assignee: University of Utah Research Foundation
    Inventors: Joel S. Miller, Kostyantyn I. Pokhodnya
  • 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
  • Patent number: 6648965
    Abstract: Structural components for a fire door comprising a core and edge banding and other structural components, the components comprising gypsum, expanded perlite, and cement, and having a density between about 60 and 80 lbs./ft.3. Also, a method by which the structural components are made and a fire door comprising the components.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: November 18, 2003
    Assignee: G-P Gypsum Corporation
    Inventor: Donald F. Klus
  • Patent number: 6641896
    Abstract: A sheet material is useful as a waterproof underlayment for a roof of a structure. The sheet material has upper and lower surfaces and comprises a web of reinforcing mat comprising fire-resistant fibers and a continuous non-porous matrix of water-resistant modified bitumen saturating the web of reinforcing mat, wherein the modified bitumen is self-adhesive.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 4, 2003
    Assignee: The Garland Company, Inc.
    Inventors: Fred Fensel, Rob Justus
  • Patent number: 6641649
    Abstract: An aqueous fire resistance treatment composition consisting of water, sodium silicate, a calcined filler and a latent acid catalyst is disclosed. The composition may be applied to cardboard substrates such as corrugated cardboard. The composition is then cured to provide enhanced fire resistance.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: November 4, 2003
    Assignee: Novio Phenolic Foam Pty Ltd
    Inventors: Anthony Jacob John, Per Ingmar Quist
  • Patent number: 6641750
    Abstract: An improved fire retardant cellulose insulation with reduced density and reduced settling. A method consists of adding a material, the fibers of which have a positive electrostatic charge, is added onto a shredded newspaper base either before or after the addition of a pre-coat, consisting of a mixture of an inorganic, non-hygroscopic powder and an antistat. A fire retardant agent is then added and the materials are ground in a finish mill. The newspaper fibers become positioned at an angle to the paper pieces, increasing the distance between the paper pieces, thereby lowering the density of the cellulose. Increasing the amount of antistat will decrease settling at the expense of increasing density. Adding water to the insulation system will neutralize static electricity and minimize settling. Fibers such as ground cardboard, wood mulch, sawdust, and fiberglass fibers are examples of materials with electrostatically positively charged fibers.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: November 4, 2003
    Inventor: Leonard D. Rood
  • Patent number: 6641749
    Abstract: A method for manufacturing a tire retardant cellulose insulation with reduced density and reduced settling. The method consists of adding a material, the fibers of which have a positive electrostatic charge, onto a shredded newspaper base either before or after the addition of a pre-coat, consisting of a mixture of limestone and an antistat. A fire retardant agent is then added and the materials are ground in a finish mill. The newspaper fibers become positioned at an angle to the paper pieces, increasing the distance between the paper pieces, thereby lowering the density of the cellulose. Fibers such as ground cardboard, wood mulch, sawdust, and fiberglass fibers are examples of materials with electrostatically positively charged fibers.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: November 4, 2003
    Inventor: Leonard D. Rood
  • Patent number: 6627561
    Abstract: A burn through and flame propagation resistant system, includes a sheet of burn through and flame propagation resistant paper made of aramid fibers, mica flakes, and aramid fibrid binder; and one or more sheets of polymeric film, preferably, flame propagation resistant polymeric film, bonded to at least one major surface of the sheet of burn through and flame propagation resistant paper to form a laminated sheet. Preferably, for many applications, the system is also water vapor transmission resistant with the sheet or sheets of polymeric film or a coating providing the water vapor transmission resistance. The burn through and flame propagation resistant paper and/or polymeric film(s) may have major surface(s) coated with a heat sealable adhesive, e.g. for securing the laminated sheet to itself or another laminated sheet to form a bag or envelope for encapsulating insulation.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: September 30, 2003
    Assignee: Johns Manville International, Inc.
    Inventors: Rebecca S. Wulliman, Ralph Michael Fay
  • Patent number: 6624096
    Abstract: The present invention is directed to a textile fabric. This fabric is particularly well suited for use as the outer shell fabric of a firefighter's garment. The fabric is a woven fabric of spun yarns and multi-filament yarns. The spun yarn includes a first staple being a polymer selected from the group consisting of PBI or PBO or melamine formaldehyde, and a second staple being an aramid polymer. The multi-filament yarn includes an aramid filament.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: September 23, 2003
    Assignee: CNA Holdings, Inc.
    Inventors: Charles A. Thomas, Clifton A. Perry, Richard O. Tucker
  • Publication number: 20030175177
    Abstract: A catalyst carrier holding mat is rolled around a catalyst carrier so as not to wrinkle when rolled, and the catalyst carrier is thereby uniformly compressed.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 18, 2003
    Applicant: HONDA GIKEN KOGYO KABUSHIKI KAISHA
    Inventors: Shinichi Tosa, Tomomi Sugiyama
  • Patent number: 6609261
    Abstract: A mattress resistant to bursting at the seam binding joining the upper and side tickings when subjected to flame conditions, is disclosed. The binding includes a tape overlying the junction of the fabrics defining the top and side tickings. The tape and ticking components are held together by a stitching thread such as lock stitching penetrating the tape, the ticking junctures and the tape again at an opposite side of the binding. The tape is selected to be thermoplastic, fire retardant and flowable at a temperature substantially lower than the char temperature of the thread which is thermo set. As a result of this combination, a flame directed against the binding will first induce the thermoplastic tape to melt and flow around and into the binding thread protecting the thread from charring and consequently losing its tensile strength for a significant period of time.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: August 26, 2003
    Inventors: John Mortensen, Cindy Colucci, Edward Tierney, Janet Jones
  • Patent number: 6610399
    Abstract: A thermally protected and corrosion protected structure, that has in combination a core substrate and a concentric composite laminate, wherein: (i) the core substrate has a length and extends at least substantially within and is surrounded by the laminate; and (ii) the laminate has a plurality of concentric layers. The concentric layers include: (a) an inner layer of a corrosion protective material substantially along and surrounding the length of the core substrate; (b) a layer of a first protective plastic coating surrounding the corrosion protective material; (c) a layer of a heat-resistive intumescent coating surrounding the first protective plastic coating; (d) a layer of a reinforcing mesh embedded in or on the intumescent coating; and (e) an outer layer of a second protective plastic coating.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: August 26, 2003
    Assignee: Structural Technologies, LLC
    Inventor: John R. Crigler
  • Patent number: 6607851
    Abstract: A multi-layer tile material produced from layers of alumina enhanced thermal barrier material having different densities. The insulation layers are bound together by a high strength, high temperature alumina or silica binder having a coefficient of thermal expansion similar to that of the insulation layers. Use of the multi-layered tile allows the problems of tile slumping and of insufficient heat management associated with low density alumina enhanced thermal barrier tile to be overcome.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: August 19, 2003
    Assignee: The Boeing Company
    Inventors: Robert A. DiChiara, Jr., Franklin K. Myers
  • 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
  • Publication number: 20030148693
    Abstract: An insulating fabric which substantially prevents propagation of fire uses a blend of modified aluminum oxide-silica fibers and organic fibers in a multi-layer blanket.
    Type: Application
    Filed: July 19, 2002
    Publication date: August 7, 2003
    Inventors: David F. Erb, Robert A. Gravel, Eric D. Ritter, Eric A. Barter
  • Patent number: 6599626
    Abstract: A coaxial cable construction comprising (i) an inner electrical conductor comprising a single electrical conductor or a core of two or more electrical conductors; (ii) dielectric insulation comprising an inert gas and a solid, said solid comprising (a) a polymer selected from the group consisting of polyethylene, polypropylene, fluoropolymers, and mixtures of two or more of said polymers and (b) an alkylhydroxyphenylalkanoyl hydrazine; and (iii) an outer electrical conductor.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: July 29, 2003
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Jeffrey Morris Cogen, Sandra Germaine Mary Maki
  • 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: 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