Patents Assigned to National Gypsum Properties, LLC, a limited Liability Company of the State of Delaware
  • Impact Resistance Gypsum Wallboard and Method of Making the Same
    Publication number: 20110065345
    Abstract: An impact resistant gypsum wallboard and method of making the same are disclosed that utilizes a woven scrim to improve upon the warping of the wallboard and to allow for a stronger bond to form between the facing material and gypsum core of the wallboard.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 17, 2011
    Applicant: National Gypsum Properties, LLC (a Limited Liability Company of the State of Delaware)
    Inventors: John L. Phillips, Jennifer M. Willson, Stephen L. LePage
  • Low Dust Joint Compound and Method of Making the Same
    Publication number: 20110065839
    Abstract: A joint compound or wall repair composition and the method of making the same is disclosed that reduces the amount of airborne dust emitted during traditional sanding processes. Generally, such a reduction can be achieved by combining a first binder that has a high glass transition temperature and a second binder that has a low glass transition temperature with conventional joint compound compositions.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 17, 2011
    Applicant: National Gypsum Properties, LLC a Limited Liability Company of the State of Delaware
    Inventors: Amba Ayambem, John T. Ferretti
  • Method and System for Stucco Conditioning
    Publication number: 20100025510
    Abstract: A process and system for manufacturing gypsum wallboard that aerates and cools a portion of the stucco used in the manufacturing process. This conditioning of the stucco reduces the amount of water needed to manufacture the gypsum wallboard which in turn reduces the amount of energy and cost needed to manufacture the wallboard.
    Type: Application
    Filed: February 20, 2009
    Publication date: February 4, 2010
    Applicant: National Gypsum Properties, LLC, a limited Liability Company of the State of Delaware
    Inventors: David G. Peterson, JR., Joseph J. Bailey, Matthew M. Hilken