Patents Assigned to Knauf Insulation Limited
  • Patent number: 7854980
    Abstract: A packaged mineral fibre insulating material has: a) a Recovered Thickness of at least 95% nominal thickness; and b) an Ordinary Parting Strength of at least 95 g/g; and c) a Weathered Parting Strength of at least 75 g/g the material comprising mineral fibres and an organic, formaldehyde free binder in a quantity of less than 15% by weight, preferably less than 10% by weight, said binder having been applied to the fibres of the insulating material in liquid form at pH of greater than 5.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: December 21, 2010
    Assignee: Knauf Insulation Limited
    Inventors: Roger Jackson, Tony Aindow, George Baybutt
  • Publication number: 20100301256
    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: Application
    Filed: August 1, 2008
    Publication date: December 2, 2010
    Applicant: Knauf Insulation Limited
    Inventors: Carl Hampson, Gert Mueller, Charles Fitch Appley
  • Patent number: D631670
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: February 1, 2011
    Assignee: Knauf Insulation Limited
    Inventor: Roger Jackson
  • Patent number: D635783
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: April 12, 2011
    Assignee: Knauf Insulation Limited
    Inventor: Roger Jackson