Including Paper Layer Patents (Class 428/292.7)
  • Patent number: 11083544
    Abstract: An orthodontic protection device that includes: an extruded base material having an uncured, uncross-linked silicone high consistency rubber base where the extruded base material has at least one dry, powdered hydrophilic polymeric substance mechanically or frictionally engaged with and dispersed on a surface of the extruded base material thereby forming a finger force malleable hydrophobic base material composite configured to be applied to a surface of a tooth, a surface of an orthodontic appliance or both a surface of a tooth and a surface of an orthodontic appliance using finger pressure within about eight seconds or less.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 10, 2021
    Assignee: OrVance, LLC
    Inventors: Michael Edward Silver, Charles Schryver
  • Patent number: 10697070
    Abstract: A film for inhibiting corrosion including a polymeric resin and a vapor corrosion inhibitor film additive is described. The vapor corrosion inhibitor film additive includes compounds useful to protect metal surfaces from corrosion, such as ammonium or alkylammonium carboxylates and/or a triazole derivative. The film may include multiple layers.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: June 30, 2020
    Assignee: Cortec Corporation
    Inventors: Pavlo Solntsev, Ming Shen, Robert T. Kean, Boris A. Miksic
  • Patent number: 8932697
    Abstract: A composite material assembly (1) comprises a) a surface enhancing layer (5) comprising at least one layer of fibers, having a length to width aspect ratio of more than 5:1 and b) a structural layer (7) comprising at least one reinforcing fiber and at least one polymeric matrix.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: January 13, 2015
    Assignee: Hexcel Composites Limited
    Inventors: Armin Heidrich, Mark Whiter, David Tilbrook
  • Patent number: 8501308
    Abstract: Thermoplastic polymer compositions, films, continues, closures, laminates can comprise a modified vinyl polymer said modified polymer having a moiety comprising a cyclodextrin compound. The cyclodextrin compound, locked into the polymer structure, can absorb impurities, permeants, or other undesirable volatile materials. The cooperation between the cyclodextrin grafted onto the thermoplastic polymer and the polymer structure can provide barrier properties to a film, web or other polymer structure. A permeant or a contaminant can be complexed or trapped within the polymer and held within the film or Web preventing the permeant or contaminant from passing into the interior of a container or enclosure.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: August 6, 2013
    Assignee: Cellresin Technologies, LLC
    Inventors: Willard E. Wood, Neil J. Beaverson, Kasyap V. Seethamraju
  • Patent number: 8367195
    Abstract: A method of making a structural component (and such a structural component) comprising mixing together wood pulp, water, bentonite clay, and calcium chloride and forming the mixture into the structural component.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: February 5, 2013
    Inventor: Frank Santoro
  • Patent number: 7838104
    Abstract: Disclosed is a multilayer film or sheet, which comprises at least one vapor barrier layer and at least one vapor transmission-adjusting layer wherein the vapor transmission-adjusting layer comprises a neutralized acid copolymer or ionomer thereof, an organic acid, and optionally other polymers, having a ratio of wet cup permeance to dry cup permeance greater than 10. The vapor barrier layer comprises ethylene polymer, propylene polymer, polyvinyl alcohol, polyamide, polyester, ethylene vinyl alcohol copolymer, polyvinylidene chloride, PVC, or combinations of two or more thereof. The film is useful as a variable vapor barrier for moisture control of buildings. Also disclosed are articles comprising the multilayer film.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: November 23, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Chu Chen, Donna Lynn Visioli
  • Publication number: 20100291213
    Abstract: The disclosure relates to composite nonwoven fibrous web including an embedded phase having a population of particulates forming a substantially continuous three-dimensional network, and a matrix phase comprising a population of fibers forming a three-dimensional network around the particulates. The disclosure also relates to methods of making a composite nonwoven fibrous web including forming an embedded phase having a population of particulates in a substantially continuous three-dimensional network, and forming a matrix phase comprising a population of fibers forming a three-dimensional network around the particulates. Articles made from a composite nonwoven fibrous web prepared according to the methods as described above are also disclosed.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 18, 2010
    Inventors: Michael R. Berrigan, Eric M. Moore
  • Publication number: 20100249737
    Abstract: It is an object to provide an absorber wherein crushed tea leaves having a particle size of 0.05 to 4.6 mm are dispersed and held within a pulp fiber material having a fiber length of 0.1 to 7 mm, the absorber is superior in water-absorbing, drying, and odor-eliminating performances, exhibits a good visual quality, and can maintain sanitary conditions for a longer time, and sanitary articles using the absorber. An upper water-absorbing paper layer portion to form an upper surface, a lower water-absorbing paper layer portion to form a lower surface, and a water-absorbing mixture layer portion provided between the upper water-absorbing paper layer portion and the lower water-absorbing paper layer portion are overlapped in layers and integrated to form the absorber; the water-absorbing mixture layer portion is formed by including a crushed pulp fiber material beaten to have a fiber length of 0.1 to 7 mm, crushed tea leaves having a particle size of 0.05 to 4.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 30, 2010
    Inventors: Hiroshi Ito, Kouichi Fukuda
  • Publication number: 20100239825
    Abstract: A multiply fibrous structure product having two or more plies of fibrous structure wherein the fibrous structure has a Compression Slope from about 11 to about 30; a basis weight from about 26 lbs/3000 ft2 to about 50 lbs/3000 ft2; a Wet Caliper greater than about 18 mils; and a Flex Modulus from about 0.1 to about 0.8.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 23, 2010
    Inventors: Jeffrey Glen Sheehan, Markus Wilhelm Altmann, Osman Polat, Robert Stanley Ampulski
  • Patent number: 7410688
    Abstract: A composite board comprising a core and a paper facer sheet adhesively laminated to one face of the core, the core including a mixture of perlite, binder, and cellulose fiber, the core being formed as a water slurry with said perlite, binder and cellulose fiber being uniformly distributed therein, the perlite being in an expanded state such that its particles include internal voids and exhibit a density of about 5 to about 15 pounds per cubic foot and being present in sufficient quantity to occupy in bulk at least 50% of the volume of the core, on a weight basis, the perlite and cellulose fiber combined forming at least 25% of the weight of the core.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: August 12, 2008
    Assignee: USG Interiors, Inc.
    Inventor: Mirza A. Baig
  • Publication number: 20080176057
    Abstract: An object of the invention is to provide an inorganic board excellent in water absorption resistance, dimensional stability and/or frost damage resistance, and a method for producing the same. The inorganic board is produced through the following processes: preparing a slurry by dispersing a cement-based hydraulic material and a refined fiber reinforcing material into water, adding a saturated carboxylic acid to the slurry, and then the slurry is subjected to the steps of sheetmaking, dehydration, pressing and curing. The inorganic board comprising a refined fiber reinforcing material at 1-30 weight % based on the total solid content and a saturated carboxylic acid at 0.1-2.0% based on the total solid content.
    Type: Application
    Filed: October 17, 2007
    Publication date: July 24, 2008
    Applicant: NICHIHA CORPORATION
    Inventor: Masanori Ukai
  • Patent number: 7297396
    Abstract: A bond is created during gypsum board cure between a gypsum matrix and a tacky coating applied onto a glass fiber. The tacky coating is comprised of a polymer composed of methacrylic acid and dimethyldiallyammonium chloride. The polymer is dissolved in an acidic aqueous solution and is roller coated onto the glass fibers. The chopped glass fibers may also be placed in such an acidic solution, which is made alkaline by the addition of alkali, thereby precipitating the polymer out of solution as a tacky composition that produces a tacky coating on the glass fibers. The glass fibers with the tacky bond coating are incorporated in an alkaline gypsum slurry to form a gypsum board having a first and second facer sheet. The tacky coating on the glass fibers bonded to the gypsum matrix result in compliant load transfer between the gypsum matrix and the glass fibers, yielding improved flexure strength and nail pullout resistance.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: November 20, 2007
    Assignee: Johns Manville
    Inventors: Lance Wang, Thomas G. Grassl, Robert David Hamilton
  • Patent number: 7250216
    Abstract: A reinforced composite material includes a decorative layer, and a strengthening panel, preferably directly fused to each other. The decorative layer is preferably made of one to three layers of (preferably printed) paper impregnated with a resin such as polyester or melamine resin. The strengthening panel may have a foil facing on one surface for fusion to the decorative layer, or may be roughed and directly fused to the decorative layer without such foil facing. Also provided is a method for the production of such a material.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: July 31, 2007
    Assignee: Crane Composites, Inc.
    Inventor: Steven J. Taylor
  • Patent number: 7063940
    Abstract: A curl-resistant planar media comprises a plurality of fibers embedded in the media and configured such that the media has a stiffness in a first direction that exceeds the stiffness in a second direction that is perpendicular to the first direction.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: June 20, 2006
    Assignee: Silverbrook Research Pty Ltd
    Inventor: Kia Silverbrook
  • Patent number: 6951598
    Abstract: The present invention is a soft tissue sheet. The tissue sheet comprises papermaking fibers and a polysiloxane composition. The polysiloxane composition comprises a polysiloxane and a compatible synthetic resin binder having a glass transition temperature of about 100° C. or less.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: October 4, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lisa Ann Flugge, Kelly Dean Branham, William Clayton Bunyard, Thomas Gerard Shannon
  • Patent number: 6846528
    Abstract: A translucent decorative board for use, e.g., as a window pane, light shade, partition or door pane is disclosed. The decorative board is comprised of a translucent substrate board and translucent cover sheets bonded to the surfaces of the substrate board. The substrate board is generally thermoplastic and the decorative cover sheets are thermosetting. The thermosetting sheet may comprise a substrate paper sheet and a thermosetting resin impregnated in the sheet.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: January 25, 2005
    Assignee: Ibiden Co., Ltd.
    Inventors: Shiro Osumi, Shigeru Sugiyama, Takahiro Uno, Kazuo Yoneyama
  • Publication number: 20040219347
    Abstract: A design board of the present invention includes a base sheet having at least one substantially flat surface and a contact surface member substantially the same size as the base sheet and coupled to the substantially flat surface. The design board of the present invention is capable of holding fabric in position on the contact surface member to aid in design and organization of fabric projects. The present invention also includes a method of using the design boards for quilting and a kit for storing several design boards to aid in organizing fabric projects.
    Type: Application
    Filed: June 16, 2003
    Publication date: November 4, 2004
    Inventor: Wanda Hayes Eichler
  • Patent number: 6737155
    Abstract: A paper overlaid wood product having a relatively low density. The board includes a core comprised of oriented strand board. A resin impregnated kraft paper overlay is adhesively secured to the top surface of the oriented strand board core. The paper overlaid wood board has a density ranging from about 35 lb/ft3 to about 55 lb/ft3, a modulus of rupture (MOR) of from about 3000 to about 9000 psi, a modulus of elasticity of about 0.4 million to about 1.2 million psi, and a thickness of about 0.25 inches to about 1.25 inches.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: May 18, 2004
    Inventor: Nian-hua Ou
  • Patent number: 6673422
    Abstract: Decorative grasses having an appearance and/or texture simulating the appearance and/or texture of cloth are disclosed, as are methods for making such decorative grasses from materials wherein at least one surface of the material is modified to simulate the appearance and/or texture of cloth.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: January 6, 2004
    Assignee: Southpac Trust International, Inc.
    Inventor: Donald E. Weder
  • Publication number: 20030211305
    Abstract: A gypsum wallboard may have a paper-covered first face with shaped regions formed along side portions near the wallboard edges, and a fibrous mat-covered second face. The fibrous mat material covering the second face extends around the wallboard edges and is overlapped by portions of the paper on the first face. The wallboard can be manufactured by depositing a gypsum slurry onto a moving web of the fibrous mat material, applying a web of the paper to the deposited gypsum slurry, and forming shaped regions in the side portions of the top surface.
    Type: Application
    Filed: September 18, 2002
    Publication date: November 13, 2003
    Applicant: GP Gypsum Corporation
    Inventors: Francis J. Koval, David J. Neal, Richard Silversides, Joseph Riccio, Charles J. Raymond, Felmer F. Cummins
  • Publication number: 20030168191
    Abstract: This invention, in one aspect, relates to a multi-ply paperboard having at least three inner plies and, in some aspects, a top liner and a back liner, wherein the multi-ply paperboard is derived from fiber sources comprising at least about 80% by weight recycled fiber. The multi-ply paperboard of the present invention exhibits strength characteristics comparable those of paperboard prepared from virgin board. In further aspects, the invention relates to methods of making the multi-ply paperboard of the present invention.
    Type: Application
    Filed: March 26, 2002
    Publication date: September 11, 2003
    Inventors: James K. Hansen, Richard L. Munson, Roberto Balaguer, Jeffrey M. Leitinger, Thomas F. Barton
  • Publication number: 20030129899
    Abstract: Method and apparatus for fiber-reinforced mats and asphalt coated sheets for use in roofing and water resistant membranes. Mats and sheets according to the invention exhibit superior tensile strength and resistance to wrinkling. The mat aspect of the invention comprises product and method for producing mats comprised of organic matting materials such as cellulose, paper, other wood products, or felt, and reinforcing fibers such as fiberglass, plastics, and other relatively high-strength natural and synthetic fibers, the fibers being incorporated within the matting material during production of the mat. The sheet aspect of the invention comprises product and method for mats of the type described above with added asphalt coatings to improve the water-proofing qualities of the mats.
    Type: Application
    Filed: June 29, 1999
    Publication date: July 10, 2003
    Inventor: JOHN R. FIELDS
  • Publication number: 20030091778
    Abstract: Emulsion polymers useful in the preparation of coatings and adhesives, including PSA tapes, labels, and other constructions, are provided. The polymers are characterized by high solids content and low viscosity. A method of making the polymers is also provided. A plurality of acrylic monomers are copolymerized in the presence of a plurality of surfactants, using a split feed, and the resulting emulsion polymers have a bimodal or higher particle-size distribution.
    Type: Application
    Filed: October 4, 2002
    Publication date: May 15, 2003
    Inventor: Ivan Lee
  • Patent number: 6543065
    Abstract: A toilet bowl cover including a main body made of wooden material. The main body is enclosed by a cover layer. The cover layer is made of fabric or paper material with natural fibers. The cover layer is further enclosed by an outer layer. The cover layer serves to fill up the irregular portions of the outer face of the main body. Also, the cover layer serves as a lining of the outer layer to highlight the colors of the outer layer.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: April 8, 2003
    Inventor: Elvis Hsieh
  • Patent number: 6461743
    Abstract: A method is provided for forming a durable, smooth-sided, multi-layer integral, composite engineered panel. The method typically is directed to first forming a mat comprising a plurality of layers of lignocellulosic strands or wafers. The plurality of layers of lignocellulosic strands or wafers are bonded together by an adhesive material. Then, at least one layer of smaller particles of lignocellulosic material is formed on the mat. This layer of smaller particles is blended together with an adhesive material thereby joining the layer of smaller particles to at least one outer surface of the mat. Next, at least one sheet of paper is joined to an outer layer of smaller particles of lignocellulosic material. This step takes place during the formation of the multi-layer integral, composite engineered panel. Finally, a substantially smooth outer surface is formed, upon pressing, in at least one surfaces of the multi-layer integral, composite engineered panel.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: October 8, 2002
    Assignee: Louisiana-Pacific Corp.
    Inventors: Jay Tanzer, David C. Ritter
  • Publication number: 20020130010
    Abstract: The present invention is directed to a paper based clutch plate that can be used in a transmission of a land motor vehicle. The clutch plate has a top paper layer and a bottom paper layer. The top paper layer is attached through an adhesive tie layer to the a top base paper layer, which in turn is attached through another adhesive tie layer to a steel core layer. The bottom paper layer is attached to a bottom base paper layer using another adhesive tie layer. The bottom base paper layer is attached to a steel core layer using an adhesive tie layer. All of the adhesive tie layers are fabricated using conventionally known adhesives.
    Type: Application
    Filed: March 19, 2001
    Publication date: September 19, 2002
    Inventors: David Landa, Raymond Engel
  • Patent number: 6444286
    Abstract: A retention barrier system comprises a flexible laminate of a thin paper sheet and thin aluminum sheet in a rectangular configuration. The laminate has a leading edge and a parallel trailing edge and side edges between the leading and trailing edges. A plurality of flexible rods are positioned across, and coupled to, the laminate from side edge to side edge and spaced from each other along the length of the laminate.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: September 3, 2002
    Inventor: William J. MacKenzie
  • Patent number: 6440547
    Abstract: The present invention provides lyocell films, having a high hemicellulose content of at least 5%, a low copper number of less than 2, and including cellulose that has a low average degree of polymerization (D.P.) in the range of about 200 to 1100.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: August 27, 2002
    Assignee: Weyerhaeuser
    Inventors: Mengkui Luo, Vincent A. Roscelli, Amar N. Neogi, James E. Sealey, II, Richard A. Jewell
  • Patent number: 6319312
    Abstract: A novel wallboard composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state for use in a wallboard composition comprising primarily gypsum, and in a wallboard composition comprising an expanded mineral such as Perlite which largely reduces the amount of gypsum over current gypsum wallboard formulations, thus reducing the weight while maintaining the strength of the wallboard structure. In a preferred embodiment, the lightweight, strengthened wallboard of the present invention also comprises an optional covering veneer that is applied to the top ply of the face paper to provide increased strength, moisture resistance, and fire retardency, and the back paper top ply is treated to provide increased flexural strength.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: November 20, 2001
    Assignee: Advanced Construction Materials Corp.
    Inventor: Joseph S. Luongo