Including A Paper Layer Patents (Class 442/412)
  • Patent number: 10279571
    Abstract: The present invention provides a decorative melamine board that maintains the surface hardness associated with melamine resin while having superior non-combustibility, being able to accommodate reductions in thickness and having superior bending workability at normal temperatures. The decorative melamine board has a structure obtained by laminating a surface layer and a core layer. The surface layer includes a surface layer material composed of a surface layer base material that carries a resin containing a melamine resin on a first surface side serving as a design surface, and carries a solid content of a thermoplastic resin emulsion on a second surface side that contacts the core layer. The core layer includes a core layer material composed of glass cloth or a prepreg having glass cloth as a base material thereof.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: May 7, 2019
    Assignee: SUMITOMO BAKELITE COMPANY LIMITED
    Inventor: Toshinori Kifuku
  • Publication number: 20150118464
    Abstract: Provided is an article containing non-cellulosic nonwoven fabric layer between two non-cellulosic nonwoven paper layers wherein one or both of the nonwoven paper and nonwoven fabric are electrically insulating. At least some embodiments are flame retardant.
    Type: Application
    Filed: March 11, 2013
    Publication date: April 30, 2015
    Inventors: Robert H. Turpin, David S. Stankes, Martin H. Fox, Mitchell T. Huang
  • Publication number: 20140242871
    Abstract: A decorative board 5 includes: a prepreg 2 that includes a binder component including: at least one thermoplastic resin selected from a group consisting of acrylic resin having a glass-transition temperature Tg exceeding 0° C., vinyl chloride resin having a glass-transition temperature Tg exceeding 0° C., acrylic urethane, and aqueous polyurethane resin, and a thermosetting resin, a mixing ratio of the at least one thermoplastic resin to the thermosetting resin being 1:0-0.5 in solid content ratio, and an endothermic metal hydroxide; and a thermosetting resin impregnated decorative paper 1, wherein the prepreg and the thermosetting resin impregnated decorative paper are stacked and integrated.
    Type: Application
    Filed: October 12, 2012
    Publication date: August 28, 2014
    Inventors: Masataka Yasui, Kazuki Kouyama, Tomoya Ogino
  • Patent number: 8703632
    Abstract: Building board for use as a carrier for a surface cladding of ceramic tiles, a stucco, or a thin-layer trowel mortar, on or in buildings, in which on a moisture-resistant and moisture-sealed foam-material core layer, there is glued on both sides a water-resistant paper web or thin plastic web, onto which webs in each case a web of nonwoven fabric or of a knitted or loom-knitted woven fabric is glued.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: April 22, 2014
    Assignee: Schlueter-Systems KG
    Inventor: Werner Schlueter
  • Publication number: 20130337246
    Abstract: Provided is an article containing non-cellulosic nonwoven fabric layer between two non-cellulosic nonwoven paper layers wherein one or both of the nonwoven paper and nonwoven fabric are electrically insulating. At least some embodiments are flame retardant.
    Type: Application
    Filed: March 11, 2013
    Publication date: December 19, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert Hamilton Turpin, David Stanley Stankes, Martin Harold Fox, Mitchell Tseng-teh Huang
  • Patent number: 8415262
    Abstract: Porous fibrous sheets are provided that are useful in end uses requiring microbial barrier properties such as medical packaging and medical gowns and drapes. The porous fibrous sheets may contain nanofibers and wood pulp.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: April 9, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Ioannis V. Bletsos, Joseph Robert Guckert, Mikhail R. Levit, David Carl Roberts
  • Publication number: 20130019523
    Abstract: A pliable sheet material suitable as a ground cover, said material comprising or including a core region of a bonded matrix of paper shreds, a kraft paper liner on at least one side of the core region bonded to the matrix, and a kraft paper including sheet assembly that includes a tear resistant material selected from a mesh material, woven material or non-woven material and which sheet assembly is bonded to the matrix of the core region on the other side.
    Type: Application
    Filed: December 8, 2010
    Publication date: January 24, 2013
    Applicant: Ecocover International Limited
    Inventor: Murray Leslie Cruickshank
  • Patent number: 8309200
    Abstract: A reflective insulation system. The reflective insulation system includes a reflective layer such as aluminum, a layer of fiberglass, and a layer of vapor retarding material. A first side of the layer of fiberglass is bonded to the reflective layer by a deposit of hot melt glue. The second side of the layer of fiberglass is bonded to the layer of vapor retarding material by a second deposit of hot melt glue. The vapor retarding layer may be a plastic material, such as polypropylene or a reflective material, such as aluminum. In an alternate construction, the reflective layer has a transverse dimension that is narrower than the vapor retarding material such that edge portions of the reflective layer are spaced inwardly with respect to edges of said vapor retarder material. A strip of adhesive tape, preferably foil tape, overlies and secures edge portions of the reflective and vapor retarder layers.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: November 13, 2012
    Assignee: Guardian Building Products Distribution, Inc.
    Inventors: Lawrence Zupon, David Dejarlais, James Gambatese, Stephen Neff
  • Patent number: 8287509
    Abstract: Hydrophilized compositions including normally hydrophobic thermoplastic polymers, e.g., polypropylene, and hydrophilizing amounts of anionic surfactants, e.g., sodium alkylsulfonates, are shaped into such articles as molded objects having hydrophilic surfaces.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: October 16, 2012
    Assignee: Rhodia Recherches et Technologies
    Inventors: Daniel Joubert, Marc Balastre, Antoine Guiu
  • Patent number: 8283012
    Abstract: Embodiments of the invention provide a composite sheet for creating a customized design. The composite sheet includes a first fabric portion, a second fabric portion, and a membrane portion disposed between the first fabric portion and the second fabric portion, where the first fabric portion is sewn with stitching to the second fabric portion. One advantage of the composite sheet and related systems and methods is that users can create customized designs conveniently on their own home printer.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: October 9, 2012
    Assignee: Ideo LLC
    Inventors: Vlasta Anastasia Komorous-Towey, Brian Benjamin Witlin, Joseph Berteel Wilcox, Gina Lynn Romero, Brendan John Boyle, James Adam Skaates
  • Publication number: 20120156956
    Abstract: Provided in at least one embodiment is a nonwoven paper layer directly fused on one or both sides with a nonwoven fabric layer wherein one or both of the nonwoven paper and nonwoven fabric are electrically insulating.
    Type: Application
    Filed: March 23, 2011
    Publication date: June 21, 2012
    Inventors: Robert H. Turpin, David S. Stankes, Martin H. Fox, Mitchell T. Huang
  • Patent number: 8110512
    Abstract: A facing laminate for insulation products includes: a foil or metallized polymeric film sheet layer forming an inner layer of the laminate that is adapted be bonded directly to a surface of an insulation product; a paper composite sheet layer, which may include synthetic and/or inorganic fibers, forming an outer exposed layer of the laminate; and a scrim intermediate and bonded to the foil or metallized polymeric film sheet and paper composite sheet layers. The facing laminate may include a humectant and/or a water, oil, and/or grease repellant component. The paper composite sheet layer of the laminate exhibits greater dimensional stability and reduced wrinkling when the laminate is exposed to conditions of high humidity. Insulation products to be faced with this facing laminate include pipe insulation, duct board, duct wrap insulation, metal building insulation, and other building insulation products.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: February 7, 2012
    Assignee: Johns Manville
    Inventors: Anthony Edward Moore, Melvin Glenn Mitchell, Monroe William Shumate, Edward Albert Bright, James W Stacy
  • Publication number: 20110289754
    Abstract: A floor liner includes a layer of coated Kraft paper and a layer of nonwoven fabric, the layers being adhesively bonded together. Cut-outs are formed in the liner. The liner occupies the space beneath a piece of kitchen equipment, and absorbs spills and grease from such equipment. The liner can be removed and replaced, without disturbing the kitchen equipment. A plurality of metal tracks may be laid on top of the liner, to facilitate movement of the kitchen equipment onto, or away from, the liner.
    Type: Application
    Filed: May 9, 2011
    Publication date: December 1, 2011
    Inventor: Thomas J. Cyprich
  • Patent number: 7977260
    Abstract: The present invention provides a separator for an electric double layer capacitor comprising a porous sheet containing fibrillated heat-resistant fibers, polyester fibers having a fineness of 0.01 dtex to less than 0.10 dtex, and fibrillated cellulose, which is suitable for use as a separator for an electric double layer capacitor operating at high voltages of 3 V or more.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: July 12, 2011
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Takahiro Tsukuda, Masatoshi Midorikawa, Tomohiro Sato
  • Patent number: 7943538
    Abstract: A water-decomposable cleaning product dispersible in water, including: a cleaning part, at least a part of the cleaning part having a water-decomposable fiber-interlacing nonwoven fabric; and a holding part.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: May 17, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Takayoshi Konishi, Kazuya Okada
  • Publication number: 20100221973
    Abstract: The invention relates to the manufacture of new composite materials suitable in particular as materials in interior construction, for linings, constructions and for the manufacture of furniture and similar products.
    Type: Application
    Filed: February 20, 2008
    Publication date: September 2, 2010
    Applicant: JOHNS MANVILLE
    Inventors: Michael Ketzer, Klaus Friedrich Gleich, Bernd Christensen, Alan Jaffee, Phil Miele, Glenda Bennett, Bernhard Eckert, Annette Albrecht
  • Publication number: 20100210165
    Abstract: A multi-ply web of flexible material, such as paper and nonwoven material, includes a fluorescent whitening agent. The multi-ply web includes at least a first ply and a second ply which are interconnected in one or more adhesive interconnection zones by an adhesive composition including polyvinyl alcohol or a cellulose ether, and a cationic polymer. Also disclosed is a method for improving the bleed fastness of a fluorescent whitening agent in one or more adhesive interconnection zones of a multi-ply web of flexible material, such as paper and nonwoven material, which multi-ply web includes at least a first ply and a second ply which are interconnected in the adhesive zone(s) by an adhesive composition including polyvinyl alcohol or a cellulose ether. The method includes a step of incorporating a cationic polymer in the adhesive composition comprising polyvinyl alcohol or a cellulose ether.
    Type: Application
    Filed: September 18, 2007
    Publication date: August 19, 2010
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Anders Stralin, Magnus Falk, Paul Wallstabe
  • Patent number: 7749923
    Abstract: A facing laminate for insulation products includes: a foil or metallized polymeric film sheet layer forming an inner layer of the laminate that is adapted be bonded directly to a surface of an insulation product; a paper composite sheet layer, which may include synthetic and/or inorganic fibers, forming an outer exposed layer of the laminate; and a scrim intermediate and bonded to the foil or metallized polymeric film sheet and paper composite sheet layers. The facing laminate may include a humectant and/or a water, oil, and/or grease repellant component. The paper composite sheet layer of the laminate exhibits greater dimensional stability and reduced wrinkling when the laminate is exposed to conditions of high humidity. Insulation products to be faced with this facing laminate include pipe insulation, duct board, duct wrap insulation, metal building insulation, and other building insulation products.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: July 6, 2010
    Assignee: Johns Manville
    Inventors: Anthony Edward Moore, Melvin Glenn Mitchell, Monroe William Shumate, Edward Albert Bright, James W. Stacy
  • Patent number: 7741234
    Abstract: A fibrous structure product comprising one or more plies of fibrous structure; a basis weight from about 10 lbs/3000 ft2 to about 50 lbs/3000 ft2; from 16% to about 40% of hardwood fibers, in one embodiment eucalyptus fibers, wherein the starting hardwood fibers have a Runkel Ratio of from 4.5 to about 15 and a fiber count of from about 12 fibers/gram to about 35 fibers/gram; and a Residual Water Value from about 0.001 to about 0.18. In one embodiment the product comprises two or more plies of fibrous structure, a basis weight from about 25 lbs/3000 ft2 to about 50 lbs/3000 ft2 and from about 23% to about 40% of hardwood fibers. In another embodiment at least one of the piles of the fibrous structure product further comprises a plurality of embossments thereon comprising an embossment height of from about 600 ?m to about 1,200 ?m.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 22, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Dana Jacqueline Smith, LaRhonda Rachell Preston, Kevin Mitchell Wiwi, Ward William Ostendorf, Paul Dennis Trokhan
  • Patent number: 7670324
    Abstract: A disposable absorbent article adapted to be worn about a lower torso of a human body and having a chassis, a non-removable absorbent core component disposed in a crotch region of the chassis, and a replaceable absorbent core component disposed in capillary liquid communication with the non-removable absorbent core component and having longitudinally disposed regions of liquid permeability and liquid impermeability on the same surface. The replaceable absorbent core component may be removed and a like component may be substituted without the removal of the absorbent article from the wearer. The replaceable absorbent core component may be disposed inside an openable chassis pocket, with access for its removal and replacement provided by an aperture in a backsheet, an openable end of an external pocket, or an openable end of an internal pocket formed at an area of a waist end edge where the backsheet and a topsheet may be separated.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: March 2, 2010
    Assignee: The Procter and Gamble Company
    Inventors: Gary Dean LaVon, Theodora Beck, Gerald Alfred Young, Stephen Lebeuf Hardie, Thomas Henrich, Edward John Milbrada
  • Patent number: 7658983
    Abstract: A protection product has thermal and acoustic barrier characteristics such that it satisfies the requirements of the standard 14 CFR, part 25 issued by the Federal Aviation Administration. The product is designed to be applied along metallic and composite structures, such as aircraft cockpits, boat hulls or the outside structures of trains or of other means of transport. The product is essentially in the form of a “mat” consisting of one or several fiber layers, preferably glass fibers, enclosed in a sheath. The sheath generally comprises at least one first support, preferably made of an organic material having sealing and anti-condensation properties, and an impregnated mica paper. The mica paper preferably has a weight per unit area of less than 50 g/m2 and comprises flakes of mica with a form factor greater than 1000.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: February 9, 2010
    Assignee: Cogebi Societe Anonyme
    Inventors: Daniel Mormont, Alain Jacques
  • Patent number: 7641764
    Abstract: The object of the present invention is to provide a non-woven fabric comprising a glass fiber which has a strength, flexibility and water resistance, has less skin irritancy and a good surface decoration property, and a process for producing the same, more specifically, to provide a non-woven fabric for a gypsum board which is used as a reinforcing material for a gypsum board placed on one side or both sides of the gypsum board, and a process for producing the same. A non-woven fabric for a gypsum board comprising 20 to 60% by weight of a glass fiber, 10 to 50% by weight of an organic fiber and 10 to 50% by weight of a fibrous binder, which contains the organic fiber at least on a gypsum core contact surface, is provided.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: January 5, 2010
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Mitsuo Yoshida, Kunihiro Tanabe, Hitoshi Fujiki
  • Publication number: 20090247038
    Abstract: Provided is a thermosetting resin decorative plate comprising a decorative sheet comprising a base material and a picture layer formed thereon, wherein the base material is a nonwoven fabric comprising chemical fibers or a mixed paper of chemical fibers and pulps, and the above decorative plate makes it possible to work a three-dimensional form.
    Type: Application
    Filed: August 11, 2006
    Publication date: October 1, 2009
    Inventors: Kazuhiro Hama, Hirotoshi Suetugu
  • Patent number: 7544267
    Abstract: A method of making an insulation product is provided. An uncured or partially cured mat containing randomly oriented inorganic fibers and a heat curable binder agent is formed. The mat has a pair of side portions and a first and second major surfaces thereon. A nonwoven sheet is applied to the first major surface. The nonwoven sheet comprises randomly oriented glass fibers. The uncured or partially cured mat is heated with the nonwoven sheet, wherein the mat is cured to form a low density mat and the nonwoven sheet is bonded to the first major surface by the heat curable binder agent.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: June 9, 2009
    Assignee: CertainTeed Corporation
    Inventors: David I. Suda, Michael J. Lembo, Andreas H. Unruh, Joyce A. Chunko, Richard J. Ray, Jr.
  • Patent number: 7541301
    Abstract: A composite paper for embroidering, printing, foil coating and embossing on a same surface is provided. The composite paper is comprised of a top layer of printable paper, a middle layer of non-woven polyester felt coated with anhydrous thermoplastic glue, and a bottom layer of paper. The three layers of materials are overlapped and pressed up to 1.5 atm at 150° C. for 5 sec to form a composite paper. The composite paper of the current application is tear resistant. It is especially useful as an embroidering substrate and useful in the manufacture of cards and packaging materials that require various decorations of printing, embossing, foil coating and embroidery on a same surface.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: June 2, 2009
    Inventor: Charles Hee Lee
  • Publication number: 20090104421
    Abstract: The invention relates to a resin impregnated paper substrate with crystalline triazine, preferable vapor deposited triazine. The crystalline triazine preferably is present in an amount of about 5 g/m2 or higher and about 100 g/m2 or lower. The invention further relates to a process for making a laminate comprising at least one cured layer of amine-formaldehyde resin and a paper, wherein a resin impregnated paper with vapor deposited triazine is submitted with one or more other layers to pressure and/or sufficient temperature to cure the resin and at least part of the triazine.
    Type: Application
    Filed: April 3, 2007
    Publication date: April 23, 2009
    Inventors: Hubertus Marie Christine Stijnen, Shahab S. Jahromi
  • Publication number: 20070264896
    Abstract: A fibrous structure product comprising one or more plies of fibrous structure; a basis weight from about 10 lbs/3000 ft2 to about 50 lbs/3000 ft2; from 16% to about 40% of hardwood fibers, in one embodiment eucalyptus fibers, wherein the starting hardwood fibers have a Runkel Ratio of from 4.5 to about 15 and a fiber count of from about 12 fibers/gram to about 35 fibers/gram; and a Residual Water Value from about 0.001 to about 0.18. In one embodiment the product comprises two or more plies of fibrous structure, a basis weight from about 25 lbs/3000 ft2 to about 50 lbs/3000 ft2 and from about 23% to about 40% of hardwood fibers. In another embodiment at least one of the piles of the fibrous structure product further comprises a plurality of embossments thereon comprising an embossment height of from about 600 ?m to about 1,200 ?m.
    Type: Application
    Filed: February 22, 2007
    Publication date: November 15, 2007
    Inventors: Dana Jacqueline Smith, LaRhonda Rachell Preston, Kevin Mitchell Wiwi, Ward William Ostendorf, Paul Dennis Trokhan
  • Publication number: 20070254546
    Abstract: A nonwoven textile assembly, a method for its manufacture, and a spirally wound press felt made from the assembly are disclosed. The nonwoven textile assembly is manufactured by providing a uniform array of parallel yarns having constant height and spacing as a first textile component and which are oriented in a first direction. An adhesive material is applied to a first side of the first component. A second textile component, such as a second array of parallel yarns oriented at an angle of from 2° to 90° to the first, or a nonwoven mesh, or a nonwoven scrim comprising a regenerated cellulosic is then laid over the adhesive material. A lightweight batt layer optionally including a second adhesive preferably located on the side of the batt facing the second side of the second textile component, is overlaid the second textile component.
    Type: Application
    Filed: April 26, 2007
    Publication date: November 1, 2007
    Applicant: ASTENJOHNSON, INC.
    Inventor: Marc P. Despault
  • Publication number: 20070218796
    Abstract: A paper composite for use on billboards, including at least one water-resistant paper outer layer impregnated with a polymeric resin, and having one or more pigmented or clear coatings suitable for high quality printing on the surface of the paper, the composite optionally also including a reinforcing lightweight polymeric fabric. A method of applying a visible textual or pictorial image to a billboard includes attaching a composite of this invention, with an image on it, to the billboard. A method of forming a composite of this invention includes adhering together a polymeric fabric and a paper sheet and, either before or after the adhering step, impregnating the paper sheet with a first synthetic polymeric resin in an amount sufficient to render the sheet water-resistant and thereafter applying a coating layer on the paper sheet.
    Type: Application
    Filed: March 16, 2007
    Publication date: September 20, 2007
    Inventor: Peter C. Yao
  • Patent number: 7267888
    Abstract: A building material adapted for controlling growth of vegetative fungi from spores having a compressed calcium sulfate layer, a paper layer over the sulfate layer, an adhesive for securing the paper layer to the sulfate layer; an amount of between about 30 wt % to 50 wt % of a salt of formic acid disposed on the paper layer thereby forming sheet rock with an ionic lattice on the surface to prevent vegetative growth from fungi spores, and a paint, an adhesive, a sealant, and an insulation each containing an antifungal amount of a salt of formic acid, such as potassium formate.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: September 11, 2007
    Inventors: James Richard Von Krosigk, Thomas E. Peterson
  • Patent number: 7137510
    Abstract: A filter element in which several layers (2, 3, 5, 7, 8) made of a filtering medium are joined contiguously in the direction of flow with at least one layer (2, 7) made of a filtering medium with a high storage capacity and a low degree of separation being arranged on the in-flow side and at least one layer (3, 8) made of a filtering medium with a low storage capacity and a high degree of separation being arranged on the out-flow side. Preferably the in-flow filtering medium is made of a filter paper containing cellulose or of a melt-blown material, and the out-flow side filtering medium is produced from a filter paper containing cellulose.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: November 21, 2006
    Assignee: Filterwerk Mann & Hummel GmbH
    Inventors: Gunnar-Marcel Klein, Nikolaus Moser
  • Patent number: 7112259
    Abstract: Provided is a paper structure comprised of two outside layers and at least one inside layer. The two outside layers are comprised of substantially cellulosic pulp fiber, and the inside layer is comprised of a high temperature fiber and a polymeric binder, and preferably cellulosic pulp fiber. In a preferred embodiment, the structure comprises at least three inside layers, all comprised of cellulosic pulp fiber, high temperature fiber and a polymeric binder. The resulting paper structure finds particular use as a high temperature transformer paper in the manufacture of transformers.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: September 26, 2006
    Assignee: FiberMark, Inc.
    Inventor: Tyrone Cornbower
  • Patent number: 7097911
    Abstract: A layered flame retardant system and method is disclosed comprising a first flame retardant stable layer for covering a solid combustible material and a second moisture protecting polyolefin stretch film layer. The polyolefin stretch film layer further compactly affixes the first flame retardant stable layer to the solid combustible material. Some embodiments incorporate a five layer flame retardant polyolefin stretch film with flame retardant additives primarily in the inner layers. Another embodiment incorporates thermal insulating material.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: August 29, 2006
    Assignee: Central Products Company
    Inventors: Trevor Arthurs, Joel Lee
  • Patent number: 7081300
    Abstract: A decorative laminate assembly having a decorative laminate top layer assembly. This top layer assembly includes, in descending superimposed relationship, a decorative layer and a core layer that includes PETG, or other polymeric material. Preferably, the top layer assembly also includes a wear resistant overlay layer on top of the decorative layer, and the core layer's PETG is in a sheet form. The top layer assembly may be directly bonded to a water resistant substrate. The decorative laminate assembly of the present invention can be used for a variety of purposes, including flooring applications. When the present invention is used for flooring applications, it is preferred that the overlay layer has enhanced wear resistant qualities and that the water resistant substrate comprise PVC or cement fiberboard.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: July 25, 2006
    Assignee: Formica Corporation
    Inventors: Kenneth John Laurence, Terry Paul Drees, Kevin Francis O'Brien, Bob Fairbanks
  • Patent number: 7037864
    Abstract: An integrated waterproofing membrane is provided which comprises a performed waterproofing material layer covered on one major face with a adherent impervious material liner, and on the other major face with an adherent porous support sheet. The integral waterproofing membrane of the present invention allows for application without releasing of a layer even using a warming source for the application on a surface to be waterproofed.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: May 2, 2006
    Inventor: Denis Faucher
  • Patent number: 7037569
    Abstract: A laminate web comprising a first web, a second web joined to the first web at a plurality of discrete bond sites; and a third material disposed between at least a portion of the first and second nonwovens. The third material is apertured in regions adjacent the bond sites, such that the first and second nonwoven webs are joined through the apertures. In one embodiment an apertured laminate web is disclosed, having a first extensible web having a first elongation to break, and a second extensible web joined to the first extensible web at a plurality of bond sites, the second extensible web having elongation to break. A third web material is disposed between the first and second nonwovens, the third web material having a third elongation to break which is less than both of the first or second elongations to break.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 2, 2006
    Assignee: The Procter & Gamble Company
    Inventors: John J. Curro, Douglas H. Benson, John B. Strube
  • Patent number: 7008890
    Abstract: The invention relates to a vapor barrier for use in the thermal insulation of buildings which can be used, in particular, for thermal insulation procedures in new buildings or in the renovation of old buildings. The vapor barrier in accordance with the invention is thereby capable of achieving water vapor exchange under different ambient conditions. This is achieved by using a material which has a water vapor diffusion resistance which is dependent on the ambient humidity and which also has adequate tensile strength and tear resistance.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: March 7, 2006
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Hartwig Kunzel, Theo Grosskinsky
  • Patent number: 6924243
    Abstract: A process for preparing a fiberglass insulation product, including the steps of: (a) providing a layer of fire-retardant kraft paper, (b) coating the fire-retardant kraft paper layer with from 2 to 10 pounds of HDPE or of polypropylene per 3000 square feet of the paper to form an HDPE-fire-retardant kraft laminate or a polypropylene-fire-retardant kraft laminate, (c) coating the HDPE-fire-retardant kraft or polypropylene-fire-retardant kraft laminate with from 3 to 10 pounds of LDPE per 3000 square feet of the HDPE-fire-retardant kraft laminate or polypropylene-fire-retardant kraft laminate to form an LDPE-HDPE-fire-retardant kraft laminate or an LDPE-polypropylene-fire-retardant kraft laminate, (d) adjusting the temperature of the LDPE-HDPE-fire-retardant kraft laminate or the LDPE-polypropylene-fire-retardant kraft laminate so that the LDPE becomes tacky while the HDPE or polypropylene remains solid, (e) providing a layer of fiberglass wool, and (f) contacting the LDPE layer of the LDPE-HDPE-fire-retardant
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 2, 2005
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventor: James G. Snyder
  • Patent number: 6887554
    Abstract: A multi-ply tissue product has several plies (2, 3, 4, 5) The multi-ply configuration is made by at least one folding (a; b; c) of at least one ply sheet (P) of tissue material in order to reduce the possibilities of delamination and to make the product flexible simultaneously.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: May 3, 2005
    Assignee: SCA Hygiene Products GmbH
    Inventors: Urban Widlund, Emmanuelle Morin, Anders Gustafsson
  • Patent number: 6808790
    Abstract: Paper sheets useful for tissues, paper towels, napkins, disposable absorbent products and the like can be made to exhibit a high degree of wet resiliency. This property is achieved by using a combination of high yield pulp fibers (such as bleached chemithermomechanical pulp fibers) and a wet strength agent in an uncreped throughdrying process. The resulting product, when wetted, can spring back after being crumpled in one's hand.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: October 26, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fung-jou Chen, Mark Alan Burazin, Michael Alan Hermans, David Henry Hollenberg, Richard Joseph Kamps, Bernhardt Edward Kressner, Jeffrey Dean Lindsay
  • Patent number: 6803110
    Abstract: A decorative laminate assembly having a decorative laminate top layer assembly. This top layer assembly includes, in descending superimposed relationship, a decorative layer and a core layer that includes PETG. Preferably, the top layer assembly also includes a wear resistant overlay layer on top of the decorative layer, and the core layer's PETG is in a sheet form. The top layer assembly is attached to a water resistant substrate through the use of a water resistant adhesive. The decorative laminate assembly of the present invention can be used for a variety of purposes, including flooring applications. When the present invention is used for flooring applications, it is preferred that the overlay layer include wear resistant qualities and that the water resistant substrate comprise PVC or cement fiberboard.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: October 12, 2004
    Assignee: Formica Corporation
    Inventors: Terry Paul Drees, Kenneth John Laurence, Kevin Francis O'Brien
  • Publication number: 20040192141
    Abstract: A laminate flooring sub-layer material is fabricated from mineral or inorganic fibers, preferably virgin rotary fibers, and plastic-containing bonding fibers. The laminate flooring sub-layer material has a substantially uniform density throughout its volume and may be bonded to a vapor barrier layer to form a laminated sub-layer mat that is optimal for use as a laminate flooring sub-layer over a concrete subflooring.
    Type: Application
    Filed: April 12, 2004
    Publication date: September 30, 2004
    Inventors: Alain Yang, Mark Trabbold
  • Patent number: 6797356
    Abstract: A reflective insulation system. The reflective insulation system includes a reflective layer such as aluminum, a layer of fiberglass, and a layer of vapor retarding material. A first side of the layer of fiberglass is bonded to the reflective layer by a deposit of hot melt glue. The second side of the layer of fiberglass is bonded to the layer of vapor retarding material by a second deposit of hot melt glue. The vapor retarding layer may be a plastic material, such as polypropylene or a reflective material, such as aluminum.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: September 28, 2004
    Assignee: CGI Silvercote Inc.
    Inventors: Lawrence Zupon, David Dejarlais, James Gambatese, Stephen Neff
  • Patent number: 6746976
    Abstract: Disclosed are thin until wet materials that are suitable for use as acquisition members for absorbent articles (e.g., diapers, catamenial products, and adult incontinence devices). Preferred materials according to the present invention are either: 1) fibrous assemblies that utilize wet strength means to stabilize the material or 2) compressed regenerated cellulosic sponges so that, when the material is saturated with an aqueous fluid, it has an expanded wet density of between about 0.04 grams/cm3 and about 0.4 grams/cm3 and an expanded capillary desorption height of less than about 25 cm and a temporary binding means that helps maintain the material at a compressed dry density between about 0.06 grams/cm3 and about 1.2 grams/cm3 until the material is exposed to an aqueous fluid. The ratio of the compressed dry density to the expanded wet density is also greater than about 1.5:1. A suitable process for making the materials and absorbent structures using the materials are also disclosed.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: June 8, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Edward Joseph Urankar, Gerald Alfred Young, Mattias Schmidt, James Albert Cleary, Matthias Konrad Hippe, Giovanni Carlucci
  • Publication number: 20040009732
    Abstract: A composite ream wrap material comprising paper and non-woven materials, and methods for making such composite wrap material. More particularly, the present invention relates to a composite paper/non-woven structure that is used for packaging paper products, and the process for making such composite wrap material.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 15, 2004
    Inventor: Michael R. Nowak
  • Publication number: 20030228814
    Abstract: An antibacterial packaging material including a layer comprising matted cellulosic fibers is disclosed. The layer comprising matted cellulosic fibers has opposed surfaces, and a hop acid selected from alpha-acids, beta-acids, and mixtures thereof is dispersed in the fibers and between the opposed surfaces. A coating of polymeric material (e.g., a polyolefin) may be disposed on the layer comprising matted cellulosic fibers to provide a coated material. The antibacterial packaging material is useful in that the growth of gram positive spore-forming bacteria such as Clostridium and/or Bacillus (e.g., Bacillus anthracis) within or on the material is inhibited. In another form, a hop acid is disposed on at least a portion of one of the surfaces of the layer comprising matted cellulosic fibers. A coating of polymeric material is disposed over the hop acid and at least over a portion of one of the surfaces of the layer comprising matted cellulosic fibers.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Inventors: Michael C. Barney, David S. Ryder, John R. Seabrooks
  • 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: 20030211800
    Abstract: A composite nonwoven fabric manufactured by joining a fibrous web that comprises wood fibers, or a mixture of wood fibers and synthetic fibers, to a spunlaid or other nonwoven baseweb by means of a hydroentanglement process. The spunlaid nonwoven web, which may be made of a polyester such as a poly (ethylene terephthalate) or of a polyolefin such as polypropylene, is a less-than-fully bonded web, which may be produced by a method in which the thermal calendering is effected at lower than normal temperatures, in particular temperature lower than the melting point or softening point of the polymeric material from which the spunlaid nonwoven web is made. The strength of the composite fabric may be significantly greater than that of the spunlaid nonwoven web itself, in certain embodiments the base web contributes no more than about 45% of the strength of the composite fabric.
    Type: Application
    Filed: February 10, 2003
    Publication date: November 13, 2003
    Inventors: Graham Kirk Duncan, Alan William Meierhoefer, Raymond Anthony Volpe
  • Publication number: 20030203694
    Abstract: Disclosed is a filter medium having at least a first layer containing a stabilized matrix of thermoplastic filaments and at least one secondary material; and a second layer having a stabilized matrix of thermoplastic filaments and optionally of at least one secondary material. Each of the layer of the filter medium has a different compositional ratio of the components to result in a gradient structure. The compositional gradient for the layers of the coform results in a filter having improved capacity, which extends the life of the filter medium, as compared to a filter without the compositional gradient. The present invention also provides a method of removing particles from a fluid containing particles. The method of the present invention includes contacting the fluid containing particles with the filter medium of having the two layers described above in a manner such that the fluid containing particles is passed through the first layer of the filter medium before the second layer.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Ganesh Chandra Deka, Ronald C. Cox
  • Patent number: 6638601
    Abstract: The invention provides coated abrasive products having as a backing material a barrier-coated tear-resistant laminate of fabric and paper overcoated on the barrier coating with an abrasive coating. The coated abrasive product is made by laminating at least one fabric sheet and at least one paper sheet with adhesive to provide a laminate having at least one major surface provided by the fabric sheet, coating the surface of the fabric with a barrier coating and coating the barrier coated surface with an abrasive layer.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: October 28, 2003
    Inventor: Robert A. Follensbee