Coating Or Impregnation Contains An Epoxy Polymer Or Copolymer Or Polyether Patents (Class 442/156)
  • Patent number: 8609557
    Abstract: A textile semifinished product with at least one surface provided with an adhesive, wherein the adhesive is immobilized on the surface of the semifinished product in order to maintain the tack in a lasting manner. To this end, at least one constituent of the adhesive is partly crosslinked and the partly crosslinked constituent is the product of partial crosslinking of at least one monomer containing double bonds, the monomer containing double bonds being a partial ester prepared by the reaction of an epoxy resin with an unsaturated carboxylic acid.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: December 17, 2013
    Assignee: Saertex GmbH & Co. KG
    Inventors: Andreas Palinsky, Lars Ischtschuk, Ekkehard Roth
  • Patent number: 8518839
    Abstract: The invention relates to a rolled product having a thickness that can be adjusted by means of separation. The inventive product comprises an alternating stack (2) of sheets (4) and layers (6) of an adhesive material (8). Each of said sheets (4) has an intrinsic resistance to tearing and each layer (6) of adhesive material (8) joins together two adjacent sheets (4) in the stack (2) using a bond strength that is lower than the tearing resistance of the sheets (4). In this way, each sheet (4) can be detached from the stack (2) without being torn. According to the invention, each sheet (4) is essentially made from woven fibers and each sheet (4) belonging to each pair of sheets (4) which are adjacent to the same layer (6) of adhesive material (8) is impregnated, throughout the thickness thereof, with a mass of adhesive material (8) which is incorporated in the shared layer (6) of adhesive material (8).
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: August 27, 2013
    Inventor: Daniel André Gastel
  • Patent number: 8317220
    Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, comprises a composition curable by a hydrosilylation reaction, an acryloxy functional alkoxysilane or a methacryloxy functional alkoxysilane, an alkenyl functional silanol terminated organopolysiloxane, and an epoxy functional alkoxysilane. The curable coating composition is especially useful for application to synthetic textiles such as automotive air bags.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 27, 2012
    Assignees: Dow Corning Corporation, Dow Corning Toray Co., Ltd.
    Inventors: Randall Paul Sweet, William R. Blackwood, Tsugio Nozoe
  • Patent number: 8092906
    Abstract: The invention provides an adhesive sheet for steel plate that can abate the emission of organic volatile components, while providing good reinforcing effect and vibration suppression effect. In an adhesive sheet for steel plate is provided that includes a restricting layer and a resin layer, the restricting layer having a resin-coated glass fiber cloth made by weaving glass fiber bundles, which are formed by bundling a plurality of glass filaments, into a glass fiber cloth and impregnating epoxy resin composition in the glass fiber cloth, the resin-coated glass fiber cloth having air permeability of not more than 0.5 cm3/cm2/sec. and a permeability rate of the epoxy resin composition to the glass fiber bundles in the range of 20-70%.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: January 10, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Katsuhiko Tachibana, Mitsuo Matsumoto, Manabu Matsunaga, Takio Itou
  • Patent number: 8058190
    Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, comprises a composition curable by a hydrosilylation reaction, and includes a silicone resin, a hydrosilylation reaction inhibitor; and an adhesion promoting additive which comprises (i) an acryloxy functional alkoxysilane or a methacryloxy functional alkoxysilane, (ii) an alkenylsilanol, (iii) an organotitanium compound, (iv) a metal chelate compound, and (v) an epoxy functional alkoxysilane. A filler and a cyclic alkenyl group bearing polysiloxane can also be included in the curable coating composition. The curable coating composition is especially useful for application to synthetic textiles such as automotive air bags.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: November 15, 2011
    Assignees: Dow Corning Corporation, Dow Corning Toray Co., Ltd.
    Inventors: Randall Paul Sweet, William R. Blackwood, Tsugio Nozoe
  • Patent number: 7681756
    Abstract: A method for increasing the thickness of a fibrous sheet including stretching the sheet beyond its relaxed length and returning the sheet to about the relaxed length, causing the sheet to have a second thickness greater than the first thickness. The sheet can be a wet-wipe. The wet-wipe includes an elastic layer and a fibrous layer, which increases in thickness when stretched then relaxed. The wet-wipe can be stored in a container which causes the wet-wipe to stretch as it is removed from the container.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: March 23, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David J. Baer, Kenneth B. Close
  • Patent number: 7503949
    Abstract: Provided are abrasive articles comprising a plurality of abrasive particles and a binder wherein the binder comprises a polymer formed by a reaction between a polyisocyanate and a polyoxirane, wherein the resulting binder is substantially free of urethane and urea linkages. Also provided is a method of making such an abrasive article.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 17, 2009
    Assignee: 3M Innovative Properties Company
    Inventor: Eric G. Larson
  • Patent number: 7115321
    Abstract: 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: Grant
    Filed: May 1, 2003
    Date of Patent: October 3, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Dave Allen Soerens, Julie Anne Draves, Lawrence Howell Sawyer, Jason Matthew Laumer, Shannon Kathleen Melius, Debra Jean McDowall, Rob D. Everett, Henry L. Griesbach, III, Brenda Marie Nelson
  • Patent number: 6964803
    Abstract: Absorbent structures having controlled liquid intake, distribution and absorption properties include at least one substrate layer and a flexible absorbent binder formed on and bound to the substrate at selected locations. The flexible absorbent binder is selectively formed so as to provide flow channels, regions of higher and lower fluid intake and absorption, dams for preventing fluid leakage, and other desirable features. The absorbent structures are useful in personal care absorbent articles such as sanitary napkins, diapers, training pants, adult incontinence garments and the like.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: November 15, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Candace Dyan Krautkramer, Russell Paul George, Kenneth Russell Casson, Dave Allen Soerens, Jason Matthew Laumer, James Hongxue Wang
  • Patent number: 6936083
    Abstract: A treated backing comprises a fabric and a composition that comprises epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, polyfunctional (meth)acrylate, dicyandiamide, and photoinitiator.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: August 30, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Ernest L. Thurber, Don H. Kincaid
  • Patent number: 6808801
    Abstract: An absorbent article for personal care use includes a fluid intake layer, a flexible absorbent binder layer and a support layer. The flexible absorbent binder layer is formed between the intake layer and the support layer, and is bound to both layers. The flexible absorbent binder layer is formed from an absorbent binder composition which is applied in a liquid form, and which is capable of spontaneous crosslinking at about 120° C. or less. The absorbent article has a simplified structure and a simplified manufacturing method compared to conventional personal care absorbent articles.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: October 26, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Russell Paul George, Dave Allen Soerens, Jason Matthew Laumer, Cathleen Mae Uttecht
  • Publication number: 20040192133
    Abstract: The present inventions introduce fabrics having an array of closely spaced, non-overlapping plates. The inventive fabrics are both mechanically strong yet highly flexible and can be used in applications requiring a high degree of abrasion, wear, cut, tear, and puncture resistance, and optional, heat resistance. The inventive fabrics can be useful in fabric applications such as gloves, garments, aprons, knee pads, luggage, tarps, and roofs for convertible cars.
    Type: Application
    Filed: December 12, 2003
    Publication date: September 30, 2004
    Applicant: Higher Dimension Medical, Inc.
    Inventors: Young Hwa Kim, Hong Ji
  • Patent number: 6613821
    Abstract: Disclosed herein is a cloth treating agent comprising a tocopherol and at least one of a polyethylene oxide compound and a derivative thereof. The cloth treating agent permits the provision of a print which has sufficiently high color value and depth in color and can be prevented to the utmost from undergoing bleeding even when the amount of inks applied is great.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: September 2, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mariko Suzuki, Shoji Koike
  • Publication number: 20030013367
    Abstract: Disclosed herein is a cloth treating agent comprising a tocopherol and at least one of a polyethylene oxide compound and a derivative thereof. The cloth treating agent permits the provision of a print which has sufficiently high color value and depth in color and can be prevented to the utmost from undergoing bleeding even when the amount of inks applied is great.
    Type: Application
    Filed: October 4, 1999
    Publication date: January 16, 2003
    Inventors: MARIKO SUZUKI, SHOJI KOIKE
  • Publication number: 20020193025
    Abstract: The invention relates to an external reinforcement for beams, columns, plates and the like, substantially consisting in the combination of fibers and a resin and whereby the majority of the fibers is situated in the longitudinal direction of the reinforcement, characterized in that at least well-defined portions of the external reinforcement are provided with an additional reinforcement formed by fibers which are arranged according to at least one direction differing from the longitudinal direction of the reinforcement.
    Type: Application
    Filed: July 15, 2002
    Publication date: December 19, 2002
    Inventor: Dirk Christiaan Jozef Isidoor De Neef
  • Patent number: 6358600
    Abstract: A sheet for protecting a paint film which does not deteriorate or discolor the paint film even when the sheet is adhered to protect the paint film under the condition containing acidic rainwater or detergent and can maintain the adhered state over an extended-period of time without peeling off is disclosed. The sheet for protecting a paint film comprises a porous substrate and a pressure-sensitive adhesive layer formed on one surface of the porous substrate. The sheet has an air permeability in a direction of sheet thickness of 20,000 sec/100 cc or more and a moisture permeability in a direction of sheet thickness of 2,000 g/m2·24 hr or more. The sheet for protecting a paint film further comprises a porous substrate and a pressure-sensitive adhesive layer formed on one surface of the porous substrate, wherein the porous substrate has an ultraviolet transmission of 10% or less at a wavelength of from 190 to 370 nm.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: March 19, 2002
    Assignees: Nitto Denko Corporation, Kansai Paint Co., Ltd.
    Inventors: Keiji Hayashi, Tsuyoshi Inoue, Kenichi Shibata, Kenji Sano, Mitsuyoshi Shirai, Mitsuru Horada, Hiroshi Sugawa, Komaharu Matsui, Takeshi Eda, Hiroshi Ueda
  • Publication number: 20020009937
    Abstract: A composition comprising at least one fiber and a binding amount of a hydroxy-functionalized polyether or polyester and a dispersion comprising a hydroxy-functionalized polyether or polyester.
    Type: Application
    Filed: February 9, 2001
    Publication date: January 24, 2002
    Inventors: Charles D. Dukes, Donna G. Shaffer, Guang-Ming Xia, John M. Beckerdite
  • Patent number: 6291373
    Abstract: A polished-piece holder capable of preventing a polished piece from taking scratches, being increased in wear resistance, thickness accuracy, warpage resistance and dimensional stability, and preventing a deterioration in polishing accuracy. The polished-piece holder includes a core layer and a wear-resistant surface layer laminated on at least one of front and rear surfaces of the core layer. The core layer is constituted of at least one thermosetting resin impregnated fibrous layer and the surface layer is likewise constituted of a thermosetting resin impregnated fibrous layer. The thermosetting resin impregnated fibrous layer constituting the surface layer is subject to heating and pressurizing, to thereby provide a prepreg wherein a nonwoven aramid fiber substrate is impregnated with thermosetting resin.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: September 18, 2001
    Assignee: Shin-Kobe Electric Machinery Co., Ltd.
    Inventors: Tooru Sakaguchi, Tsuneo Kawamura
  • Patent number: 6211308
    Abstract: A method for coating a textile includes applying a substantially water-free, energy-curable, polymer-forming composition to the textile and exposing the textile and composition to a source of energy under such conditions as to generate chemically active sites on the surface of the textile and polymerize the composition. The resulting polymer is grafted onto the textile. Preferably, the energy is derived from electron beam radiation. The composition includes an epoxy oligomer having at least two ethylenically unsaturated moieties, and at least one alkoxylated polyol monomer having at least two ethylenically unsaturated moieties and capable of being copolymerized with the epoxy oligomer. Preferably, the composition also includes a surface active agent capable of rendering the uncured composition dispersible in water. Optionally, the composition can contain a colorant, and photoinitiator. The composition is especially suitable for use as a screen printing ink and coating material for textiles.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: April 3, 2001
    Assignee: Henkel Corporation
    Inventor: Marie-Esther Saint Victor
  • Patent number: 6121168
    Abstract: A wet paper friction material, mainly used for a slip lock-up of an automatic transmission, obtained by impregnating a paper material with a thermosetting resin, thermosetting, and molding under pressure, to attain compatibility between a good frictional characteristic and good fatigue strength under compression, wherein the paper material, in addition to a cellulose pulp and a filler, contains 30 to 80 wt % of aramid pulp with its drainability being adjusted to 250 to 440 ml in a total amount of pulp, and further contains, as a friction modifier, diatomaceous earth cylindrically formed so as to be net-like in the cylinder part and having its mean length 4 to 6 .mu.m.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: September 19, 2000
    Assignees: Dynax Corporation, Nissan Motor Co., Ltd.
    Inventors: Maki Irifune, Tetsuya Ishitani, Takao Shibuya, Makoto Maeda, Nobutaka Chiba, Yasuhiro Murakami
  • Patent number: 5885908
    Abstract: An anisotropic elastic web, particularly an anisotropic elastic film layer having a machine direction and a cross direction and having a thickness of from 20 to 300 microns formed of an extruded blend of a block copolymer elastomer portion and a polyolefin polymer portion blended in a ratio of from 10:1 to 0.4:1, respectively. The elastomer portion generally is a block copolymer elastomer formed of A blocks and B blocks, the A blocks are formed predominately of monoalkenyl arene and the B blocks are formed predominately of conjugated diene. The polyolefin portion is comprised predominately of an inelastic fiber forming polyolefin polymer, copolymer or blend. The anisotropic film layer has a F10 force Ratio (MD to CD) of at least 1.5. This anisotropic elastic web is usable in a variety of garment applications where an elastic is supplied in roll form and requires strength in a machine direction and elastic properties in a cross direction.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: March 23, 1999
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventors: Jobst Tilman Jaeger, Alan J. Sipmen
  • Patent number: 5824404
    Abstract: A surface-protected composite article, such as a missile component, is prepared with a heat-sink substrate, a first composite layer of an pre-ceramic-matrix structural composite material, and a second composite layer of a reinforced silicone pre-ceramic material. The silicone material is co-curable with the organic matrix of the first composite layer. The silicone at the surface of the article is thereafter converted to a silica refractory by an appropriate treatment such as exposure to an oxygen-rich plasma or a high-surface temperature. The silica protects the surface of the composite material.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 20, 1998
    Assignee: Raytheon Company
    Inventors: Janis Brown, Ron Allred, Tom Duncan, Andrew Facciano, Kevin Kirby
  • Patent number: 5804277
    Abstract: A fiber reinforced composite structure and method for fabricating the composite, are described wherein four sets of mechanically flexible fibers are interwoven in a three-dimensional woven structure wherein each fiber is woven through the structure generally along one of the four directions defined generally parallel to a body diagonal of a cube, and wherein the woven structure is impregnated with polymeric, metallic or ceramic matrix material to form a composite material which is braced against deformation by shear applied in any orientation.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: September 8, 1998
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Kenneth H. G. Ashbee