Patents Assigned to Sierra Pine Ltd.
  • Fire retardant composite panel product and a method and system for fabricating same
    Patent number: 7651591
    Abstract: In one embodiment, a fire retardant composite panel material is fabricated. A water-based slurry comprising partially soluble boric acid and borax pentahydrate solids is created. An adhesive used in the composite panel fabrication process is added to fibers. The water-based slurry is separately added to the adhesive and, after mixing, to the fibers. The composite panel produced thereby is also described.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: January 26, 2010
    Assignee: Sierra Pine Ltd.
    Inventor: Graham Hume
  • Fire retardant composite panel product and a method and system for fabricating same
    Patent number: 7553538
    Abstract: In one embodiment, a fire retardant composite panel material is fabricated. A water-based slurry comprising partially soluble boric acid and borax pentahydrate solids is created. An adhesive used in the composite panel fabrication process is added to fibers. The water-based slurry is separately added to the adhesive and, after mixing, to the fibers. The composite panel produced thereby is also described.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: June 30, 2009
    Assignee: Sierra Pine LTD
    Inventor: Graham Hume
  • Fire retardant composite panel product and a method and system for fabricating same
    Patent number: 7354503
    Abstract: In one embodiment, a fire retardant composite panel material is fabricated. A water-based slurry comprising partially soluble boric acid and borax pentahydrate solids is created. An adhesive used in the composite panel fabrication process is added to fibers. The water-based slurry is separately added to the adhesive and, after mixing, to the fibers. The composite panel produced thereby is also described.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: April 8, 2008
    Assignee: Sierra Pine Ltd.
    Inventor: Graham Hume