At Least One Layer Comprises Paper Patents (Class 442/259)
  • Patent number: 11590739
    Abstract: A sealing device has a waterproofing layer, a functional layer, and an adhesive layer coated on and at least partially covering the first major surface of the waterproofing layer opposite the side of the functional layer. Also, a method produces a sealing device, a method waterproofs a substrate, and the use of the sealing device seals lapped joints formed between overlapping portions of waterproofing membranes and patches breaches in waterproofing membranes.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 28, 2023
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Matia Bulloni, Roy Z'Rotz, Simon Schönbrodt, Christoph Bärtsch, Josef Von Rotz
  • Publication number: 20150111454
    Abstract: A sheet-like composite material comprising a structural layer and curable thermosetting resin, and comprising a fibre-reinforced backing paper on one of its external faces.
    Type: Application
    Filed: March 8, 2013
    Publication date: April 23, 2015
    Inventors: John Ellis, Emilie Fisset
  • 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
  • Publication number: 20020017555
    Abstract: Disclosed are composite structures prepared using a hemicellulose-based adhesive. In a preferred embodiment, a laminate composed of plural laminae which have been bonded to one another using a hemicellulose-based adhesive is provided. The laminate is useful as a separator or partition in a shipping vessel. Most preferably, the hemicellulose-based adhesive contains one or more bonding agents and water., the hemicellulose being present in an amount of at least 10% by dry basis weight of the bonding agents.
    Type: Application
    Filed: May 24, 2001
    Publication date: February 14, 2002
    Inventors: J. Steve Taylor, Roger E. McPherson
  • Patent number: 6030683
    Abstract: An aramid ballistic protection construction is disclosed with a combination of woven para-aramid fiber sheets and compressed pulp sheets. The construction exhibits improved wearer comfort and increased flexibility, with a level of ballistics protection nearly equal to that provided by an equivalent areal density of woven sheets, alone.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: February 29, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Chitrangad
  • Patent number: 5605744
    Abstract: Rigid composite laminates of paper and glass layers, suitable for use as ouflage, are provided. This combination of components allows for great versatility in the final design and utility. A strong bond is obtained between paper and a fiberglass layer due to formation of a resin-cellulose matrix which allows interbonding between the paper and fibrous glass. The composite laminates may include other coatings or signature control layers and can be used as simple appliques or construction materials. A method for preparing the composite laminates is also provided wherein the paper is treated to enhance porosity in the formation of the resin-cellulose matrix.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: February 25, 1997
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jonathan C. Duke, Jr., Bartley P. Durst, David L. Meeker
  • Patent number: RE39761
    Abstract: A laminate wall structure which can be used as an exterior wall in manufactured housing and site built construction is made up of a low density layer having a density of from about one-half pound to three pounds per cubic foot, a second, reinforcing layer laminated to the low density layer and, optionally, a cellulosic layer laminated to the second, reinforcing layer. The low density layer is preferably a foamed polymer layer, the second, reinforcing layer is a polymer fabric, a biaxially oriented polymeric film or a fiberglass reinforced material and the cellulosic layer can be impregnated with an adhesive and/or resin in order to strengthen the laminate structure. This laminate wall structure has a low weight and yet is strong enough to meet wind zone wall diaphragm requirements for housing construction.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: August 7, 2007
    Assignee: National Shelter Products, Inc.
    Inventor: John Cahill