Two Or More Non-extruded Coatings Or Impregnations Patents (Class 442/64)
  • Patent number: 6680264
    Abstract: A glass cleaning wipe comprising a nonwoven fabric containing wood pulp fibers, the nonwoven fabric is impregnated with a glass cleaning composition.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: January 20, 2004
    Assignee: Colgate-Palmolive Co.
    Inventor: Jean Julemont
  • 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
  • Patent number: 6630220
    Abstract: A method is disclosed for producing an air-holding vehicle restraint system, wherein a textile fabric is coated on at least one side with a thermoplastic polymeric material and folded along its lengthwise direction to form a closed bottom end and two open upper ends, with the coated side of the fabric facing inwardly. The method also comprises folding a portion of each of the upper open ends of the textile fabric so that they turn outwardly to form a coated platform, and laying a sealing tape upon the coated platform. The sealing tape is then secured to the coated platform and sealed to the coated platform. The method further comprises cutting the coated textile fabric along predetermined side edges to form an air-holding vehicle restraint system of desired shape, and sealing the cut side edges of the coated textile fabric.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: October 7, 2003
    Assignee: Bradford Industries, Inc.
    Inventor: Manuel J. Veiga
  • 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: 20030129897
    Abstract: A forming panel having board with a release barrier of a substrate and a barrier/release layer secured to the board by an adhesive.
    Type: Application
    Filed: October 17, 2002
    Publication date: July 10, 2003
    Inventors: Howell B. Eleazer, Allan M. Smith, Thomas E. Godfrey, William S. Freeman
  • 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
  • Patent number: 6521552
    Abstract: A water vapor-permeable waterproof fabric free from an environmental pollution problem upon being discarded is formed by coating a substrate fiber fabric with a composite coating layer including a lower layer (A) directly formed on the substrate fabric and an upper layer (B) formed on the lower layer (B), wherein the lower and upper layers are formed from one of polyetherester elastomers different from each other and each containing polyalkylene glycol (PAG) residues, and satisfy the following requirements: (a) in the polyetherester elastomer (PEEA), the polyalkylene glycol residues contain 90% by weight or more of polytetramethylene glycol residues; (b) in the polyetherester elastomer (PEEB), the polyalkylene glycol residues contain 50% by weight or more of polyethylene glycol residues; (c) the thickness of the composite coating layer is 5 to 50 &mgr;m; and (d) the lower layer (A) is in an amount of 5 to 40% by weight based on the total weight of the composite coating layer.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: February 18, 2003
    Assignee: Teijin Limited
    Inventors: Hiroshi Honna, Ryoji Tsukamoto, Makoto Yoshida, Michikage Matsui
  • Publication number: 20020182958
    Abstract: A multilayer printed wiring board includes a core member including a plurality of glass clothes impregnated with a resin. Each of the glass clothes is woven with glass yarns each of which includes a bundle of glass filaments. One or more buildup layers are laminated on one or each surface of the core member. The core member has an elastic modulus which is no less than 100 times that of the buildup layer at 240° C.
    Type: Application
    Filed: September 26, 2001
    Publication date: December 5, 2002
    Applicant: Fujitsu Limited
    Inventors: Motoaki Tani, Nobuyuki Hayashi, Hiroyuki Machida, Takeshi Ishitsuka, Yasuo Yamagishi
  • Patent number: 6479412
    Abstract: Textiles are treated with a polymer or copolymer of epihalohydrin and polyalkylene amine prior to ink jet printing onto the textile. A softener such as a quaternary ammonium salt may also be used, as may be a cationic binder.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: November 12, 2002
    Assignee: Encad, Inc.
    Inventors: Dheya Alfekri, Gary Staley, Bob Chin, Brian Hardin, Cincin Siswanto
  • 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
  • Patent number: 6455448
    Abstract: A calender belt for the compliant calendering of a paper web includes an endless base substrate, a staple fiber batt attached to at least the outside of the endless base substrate, and a polymeric resin material totally impregnating the fiber/base composite structure comprising the endless base substrate and the staple fiber batt to a substantially uniform depth. That depth may be such that the polymeric resin material does not reach the base substrate, or partly or completely impregnates the base substrate. A layer of polymeric resin material is built up upon the staple fiber material to a predetermined thickness. Once the polymeric resin material is cured, it is ground to a desired smoothness without exposing any fiber on the ground surface.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: September 24, 2002
    Assignee: Albany International Corp.
    Inventors: Francis L. Davenport, William H. Dutt
  • Publication number: 20020132541
    Abstract: A textile coated with a coating having cationic and repellant properties, thereby accepting an image thereon more readily.
    Type: Application
    Filed: January 30, 2001
    Publication date: September 19, 2002
    Inventors: Kirkland W. Vogt, Kimberly C. Gillis, Daniel T. McBride, John A. Soltis, William T. Sims
  • Publication number: 20020098756
    Abstract: Provided is a leatherlike sheet material which has a base material (I) comprising a nonwoven fabric (A) constituted with ultrafine-fiber bundles having single fineness of no greater than 0.2 de, a high molecular elastomer (B) and a high molecular elastomer (C), and in which a grained surface layer (II) comprising a high molecular elastomer (C)-constituted surface porous layer (D) and a surface finishing layer (E) is formed on at least one side of the surfaces of the base material (I), wherein the leatherlike sheet material is characterized in that the apparent density of the base material (I), the weight ratio of the nonwoven fabric (A) to the high molecular weight elastomer (B) and the high molecular elastomer (C) in the base material (I), the thickness of the grained surface layer (II), and the ratios of 20%-elongation load (&sgr;20)/5%-elongation load (&sgr;5) in the longitudinal direction and the transverse direction of the leatherlike sheet material satisfy their own specific ranges.
    Type: Application
    Filed: June 24, 1999
    Publication date: July 25, 2002
    Inventors: KUNIHIKO SASAKI, YOSHIYUKI SUZUKI
  • Publication number: 20020086598
    Abstract: Prepregs for an electronic support comprising: (a) a matrix material; and (b) at least one non-degreased fabric comprising at least one strand comprising a plurality of fibers, wherein at least a portion of the fabric comprises a coating which is compatible with the matrix material, and wherein the at least one strand has a shape factor of greater than 1, measured in the warp direction or the fill direction of the at least one non-degreased fabric. Laminates for an electronic support comprising: (a) a matrix material; and (b) at least one non-degreased fabric comprising at least one strand comprising a plurality of fibers, wherein at least a portion of the fabric comprises a coating which is compatible with the matrix material, and wherein the at least one strand has a shape factor of greater than 1, measured in the warp direction or the fill direction of the at least one non-degreased fabric. Electronic supports and electronic circuit boards comprising at least one prepreg or at least one laminate.
    Type: Application
    Filed: February 28, 2001
    Publication date: July 4, 2002
    Inventors: Vedagiri Velpari, Kami Lammon-Hilinski, Ernest L. Lawton, Bruce E. Novich, William B. Rice, Walter J. Robertson, Xiang Wu
  • Publication number: 20020072290
    Abstract: A sheet material suitable for use in the manufacture of shoes comprising a non-woven fiber fabric having a stiffening thermoformable binder impregnated into and extending inwardly from one surface of the fabric for a depth of more than 0.25 mm and the remaining part of the fabric being impregnated with a resilient rubbery binder and having a lower binder to fiber weight ratio than the region impregnated with the stiffening thermoformable binder. A method of making a material and a shoe insole including the material are also described.
    Type: Application
    Filed: September 13, 2001
    Publication date: June 13, 2002
    Inventor: Susan Gwynneth Johnson
  • Patent number: 6395656
    Abstract: A multi-layer protective glove fabric comprises a base cloth layer, a second stretchable cloth layer overlying the base layer, a third latex layer coated on the base layer and a fourth wax layer over the third latex layer to prevent the latex coating layer from blooming. The method of manufacturing a protective glove with this multi-layer construction includes (1) heating a fabric layer at a first elevated temperature; (2) applying a viscous latex spreading compound over a surface of the fabric layer at a second, lower elevated temperature, to prevent the latex from penetrating the fabric layer but ensuring its adhesion to the fabric layer; (3) applying wax over the latex at least at the first elevated temperature, to prevent the latex from blooming; (4) adhering an opposed surface of the fabric layer to a second fabric layer to form the multi-layer fabric and (5) forming the multi-layer fabric into a glove.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: May 28, 2002
    Assignee: Midwest Quality Gloves, Inc.
    Inventors: L. Min Jin, Stephen J. Franke
  • Publication number: 20020031964
    Abstract: Water resistant laminates that can be useful in end uses requiring a water tight membrane comprising a layer of fabric, wherein a first polymer having a certain stress index that is substantially contained within the fabric layer and a second polymer having a higher stress index than that of the first polymer that can be coated onto one or both surfaces of the fabric.
    Type: Application
    Filed: May 29, 2001
    Publication date: March 14, 2002
    Inventors: Raymond Joseph Reisdorf, Loic Pierre Rolland
  • Publication number: 20020022420
    Abstract: The invention is directed to applying a plurality of polyurethane coating layers to a knit, woven or non-woven fabric substrate, following by sealing of two of such coated substrates together by radio frequency sealing, hot air sealing, or ultrasonic sealing to form an improved air-holding restraint system, such as an air curtain or air bag with superior air-holding characteristics.
    Type: Application
    Filed: September 19, 2001
    Publication date: February 21, 2002
    Inventors: Manuel J. Veiga, Richard J. Satin, Philip R. Rampolla, Leo Lizotte, Ryan Jennings
  • Patent number: 6242090
    Abstract: A method of producing a curable prepreg which comprises (i) sandwiching a multi-ply fabric layer comprising at least two superposed sheets of woven reinforcing fabric between solid films of a curable resin composition and (ii) heating the resulting sandwich under pressure so that the resin composition impregnates the sheets of woven reinforcing fabric to form a coherent curable structure.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: June 5, 2001
    Assignee: Hexcel Corporation
    Inventors: George Edward Green, John Cook
  • Patent number: 6203889
    Abstract: Nonwoven webs prepared from a blend of polymer and a migrating internal additive are heat treated only in selected regions to cause surface migration of the additive in those regions. The nonwoven webs have a desired property attributed to the additive in the selective regions. Regions surrounding the selected regions are not heat treated, and are either devoid of the desired property, or manifest the property to a lesser extent than in the heat treated regions.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: March 20, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Roger Bradshaw Quincy, III, Ali Yahiaoui, Jeffrey Lawrence McManus
  • Patent number: 6133167
    Abstract: A method of producing a curable prepreg which comprises (i) sandwiching a multi-ply fabric layer comprising at least two superposed sheets of woven reinforcing fabric between solid films of a curable resin composition and (ii) heating the resulting sandwich under pressure so that the resin composition impregnates the sheets of woven reinforcing fabric to form a coherent curable structure.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: October 17, 2000
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: George Edward Green, John Cook
  • Patent number: 6121165
    Abstract: Disclosed are articles useful in cleansing, and particularly wet-like cleansing wipes and toilet tissue. These articles are essentially dry to the touch prior to use, but deliver liquid when subjected to in-use shear and compressive forces. In one aspect, the articles of the present invention comprise a carrier and an emulsion applied to the carrier, the emulsion comprising a continuous external nonpolar phase and an internal polar phase dispersed in the external nonpolar phase, wherein the article is capable of retaining fluid prior to use. In another aspect, the emulsion-treated articles exhibit improved ability to release fluid when subjected to in-use pressures. The articles of the present invention offer a number of significant advantages over prior cleaning products when in the form of wet-like cleansing wipes such as those used for cleaning of hardsurfaces (e.g., floors, countertops, sinks, bathtubs, toilets, and the like) and wet-like toilet tissue.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: September 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Larry Neil Mackey, Gregory Charles Gordon, Nancy Kim Enright
  • Patent number: 6096665
    Abstract: A method for coating cloth especially fiberglass sheets with a resin and resulting structure is provided. The coating is performed in two steps. In the first step, essentially all of the strands of the fiberglass are coated with the resin solvent mixture as well as most of the interstices or openings, although some of the interstices or openings have holes where the coating does not completely fill in. This first coating is then partially cured to the extent that it will not redissolve in a second coating of the same resin solution. The coated fiberglass with partially cured resin thereon is then given a second coating of the same resin mixture which coats the first coating and fills in any holes in the first coating. This second coating is then partially cured, which advances the cure of the first coating and results in an impregnated fiberglass cloth structure for use as sticker sheets. This substantially reduces pinholing.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: August 1, 2000
    Assignee: International Business Machines Corporation
    Inventors: Bernd Karl Appelt, Robert Maynard Japp, Kostantinos Papathomas, William John Rudik
  • Patent number: 6080684
    Abstract: A method for coating cloth especially fiberglass sheets with a thermosetting resin and resulting structure is provided. The coating is performed in two steps. In the first step, essentially all of the strands of the fiberglass are coated with the resin/solvent mixture while maintaining at least some of the interstices or openings essentially free of the solvent mixture. This first coating is then partially cured to between about 70% and 90% of full cure. The coated fiberglass with partially cured resin thereon is then given a second coating of either the same or different thermosetting resin mixture which coats the first coating and fills in the interstices between the fibers. This second coating is then partially cured, which advances the cure of the first coating past 80% full cure and results in an impregnated fiberglass cloth structure for use as sticker sheets.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: June 27, 2000
    Assignee: International Business Machines Corporation
    Inventors: Bernd Karl Appelt, William Thomas Fotorny, Robert Maynard Japp, Kostantinos Papathomas, Mark David Poliks
  • Patent number: 6051317
    Abstract: The invention relates to sheet-like absorbents for water and aqueous solutions, containing at a defined distributionA) at least one water-swellable synthetic and/or natural superabsorbent polymer, andB) at least one water-soluble synthetic and/or natural polymeras a matrix of sheet-like design wherein the superabsorbent component A) is integrated or fixed. The sheet-like absorbents have an increased absorptive capacity for water and aqueous liquids, particularly under load. They are manufactured by forming a sheet-like matrix from the water-soluble synthetic and/or natural polymers B) and providing same with said water-swellable synthetic and/or natural superabsorber A), e.g., by applying a solution of matrix B) on a surface, sprinkling same with component A), and drying the sheet-like structure thus obtained.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: April 18, 2000
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Helmut Brueggemann, Kurt Dahmen, Dieter Lehwald, Roland Theilmann
  • Patent number: 5902753
    Abstract: A barrier fabric composite is provided which comprises:i) a textile fabric comprising a front surface, a back surface, interstices within said fabric, and a determinable interstitial volume;ii) a liquid barrier enhancing thermoplastic within said interstices and on said back surface, filling at least 50% of said interstitial volume; andiii) a liquid barrier enhancing plastic coating, on the back surface of said thermoplastic, having a higher melting point or glass transition temperature (T.sub.g) than said thermoplastic, and capable of withstanding temperatures of at least 350.degree. F.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: May 11, 1999
    Assignee: Milliken & Company
    Inventors: Roy P. DeMott, William C. Kimbrell, Jr., Allan W. Smith
  • Patent number: 5874370
    Abstract: A method and resultant article are provided which optimize the adhesion of resin to the glass fibers in fiberglass cloth impregnated with a resin and also optimize the adhesion of the impregnated resin to metal sheets laminated to the resin-impregnated cloth. The fiberglass is treated in two or more passes. On the first pass, the fiberglass is impregnated with a first resin which is optimized for adherence to glass fibers and the coated resin is partially cured. In a last pass, the fiberglass is impregnated with a second resin, which is different from said first resin, and is optimized for bonding to metal. The second resin is then partially cured. The first and second resins are selected such that they form a bond with each other when cured.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: February 23, 1999
    Assignee: International Business Machines Corporation
    Inventors: Bernd Karl Appelt, Robert Maynard Japp, Kostantinos Papathomas, William John Rudik
  • Patent number: 5843554
    Abstract: Multi-layer covering articles having a base layer adapted to yieldably conform to a surface to be covered and having properties appropriate for a particular application in which the article is to be used, and a thermoplastic surface layer bonded to a surface of the base layer and incorporating a reinforcing material to provide strength and tear resistance for the covering article. The reinforcing material permits the surface layer to function as the strength-providing member of the article, permitting the base layer to be designed solely in accordance with the requirements of a particular application without regard to its strength.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: December 1, 1998
    Assignee: Katman, Inc.
    Inventor: Donald P. Katz
  • Patent number: 5786280
    Abstract: Carpet material with at least a proportion of uncleaned used carpets is shredded to form a fiber-like wooly mass. The carpet material contains a thermoplastic binder with a low melting point, for example polypropylene, which can be derived from the used carpets or be added. Furthermore, a duroplastically hardening binder, for example phenolic resin, is added to the carpet material. The carpet material is compressed to form the molded part or panel with these two binders, at a temperature which lies above the plasticizing point of the thermoplastic binder, but below the plasticizing point of any other thermoplastic components of the carpet material.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: July 28, 1998
    Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KG
    Inventors: Bernhard Funger, Heinz Gruber
  • Patent number: 5773371
    Abstract: A method for coating cloth especially fiberglass sheets with a resin and resulting structure is provided. The coating is performed in two steps. In the first step, essentially all of the strands of the fiberglass are coated with the resin solvent mixture while maintaining the interstices or openings essentially free of the solvent mixture. This first coating is then partially cured to the extent that it will not redissolve in a second coating of the same resin solution. The coated fiberglass with partially cured resin thereon is then given a second coating of the same resin mixture which coats the first coating and fills in the interstices between the fibers. This second coating is then partially cured, which advances the cure of the first coating and results in an impregnated fiberglass cloth structure for use as sticker sheets.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: June 30, 1998
    Assignee: International Business Machines Corporation
    Inventors: Bernd Karl Appelt, William Thomas Fotorny, Robert Maynard Japp, Kostantinos Papathomas, Mark David Poliks
  • Patent number: 5773373
    Abstract: A method of making a reinforced laminate, including the steps of placing a reinforcing grid on a first outer sheet of thermoplastic, preparing an elastomeric material capable of forming a tie layer between two sheets of thermoplastic, and laminating a second outer sheet of thermoplastic to the first sheet of thermoplastic and the reinforcing grid with the tie layer of elastomeric material therebetween, whereby the reinforcing grid is held by the elastomeric tie layer in between the first outer sheet of thermoplastic and the second outer sheet of thermoplastic, and the reinforcing grid being displaceable within the elastomeric tie layer.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: June 30, 1998
    Assignee: Reef Industries, Inc.
    Inventors: Lyndell Kyle Wynne, Abdeally Mohammed
  • Patent number: 5763330
    Abstract: A method and apparatus for extrusion coating a nylon fabric or the like. The apparatus includes a supply roll for supplying a length of fabric having a top and bottom surface and a take-up roll for taking up the length of fabric. An extrusion coating head located between the supply roll and the take-up roll and perpendicular to the movement of the length of fabric applies a plastic coating onto one surface of the length of fabric. A combining roll located between the supply roll and the take-up roll and adjacent to the extrusion coating head joins the plastic coating to the one surface of the length of fabric. In the preferred embodiment, the combining roll is heated to provide improved adhesion of the plastic coating onto the surface of the length of fabric while, at the same time, a water mist prevents sticking. The resulting fabric has a tear strength of greater than about 50 pounds and a weight of less than about 5.5 oz. per sq. yd.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: June 9, 1998
    Assignee: Highland Industries, Inc.
    Inventors: Michael D. Bertolucci, Earl T. Crouch, Keith N. Gray
  • Patent number: 5763332
    Abstract: Wet-like cleaning wipes and similar articles that are particularly useful in removing perianal soils. These wipes comprise a carrier comprising at least one polarphobic region, an optional, preferred substrate such as tissue paper web, and an emulsion applied to the carrier. The emulsion comprises a continuous external lipid phase and a dispersed internal polar phase. The continuous lipid phase of the emulsion is sufficiently brittle that it ruptures when subjected to low shear pressures during use to release the dispersed internal phase. Inclusion of the polarphobic region allows the ability to control flow of the internal water phase components following rupture of the emulsion.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: June 9, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Charles Gordon, Larry Neil Mackey, Paul Dennis Trokhan
  • Patent number: 5753568
    Abstract: A moisture-permeable, waterproof fabric comprising a textile fabric and a resin coating containing a fluorine-containing polyurethane resin and polyurethane resin having a low degree of polymerization on at least one side of said textile fabric. This moisture-permeable, waterproof fabric is obtained by a process comprising coating a resin solution, containing a fluorine-containing polyurethane resin and a polyurethane resin having a low degree of polymerization, on at least one side of a textile fabric, followed by coagulating the resin, removing the solvent, drying the fabric and applying a water repellent.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: May 19, 1998
    Assignee: Komatsu Seiren Co., Ltd.
    Inventors: Yasunao Shimano, Masashi Mukai, Hideki Chatani, Kazuhiko Takashima, Yoshihiro Umezawa, Dai Hara