Patents Assigned to Knauf Insulation, LLC
  • Binders
    Patent number: 9039827
    Abstract: An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: May 26, 2015
    Assignees: Knauf Insulation, LLC, Knauf Insulation SPRL
    Inventor: Carl Hampson
  • Binders and materials made therewith
    Patent number: 9040652
    Abstract: A curable aqueous composition is disclosed comprising a carbohydrate, a crosslinking agent, and an amine base, wherein the curable aqueous composition has a pH adjusted by the amine base. Further disclosed is a method of forming a curable aqueous solution.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: May 26, 2015
    Assignees: Knauf Insulation, LLC, Knauf Insulation SPRL
    Inventors: Brian Lee Swift, Ronald E. Kissell