Patents Assigned to Cape Boards & Panels Ltd.
  • Building board
    Patent number: 4132555
    Abstract: A composition suitable for the manufacture of shaped articles comprising (i) a water-settable inorganic binder which is one or more of a calcium silicate binder, Portland cement, aluminous cement, and blast furnace slag cement, and (ii) fibrous reinforcing material, wherein the fibrous reinforcing material is free from asbestoc fibres and includes organic fibres which do not melt below 140.degree. C.
    Type: Grant
    Filed: November 4, 1976
    Date of Patent: January 2, 1979
    Assignee: Cape Boards & Panels Ltd.
    Inventor: Victor E. Barrable
  • Building board
    Patent number: 4101335
    Abstract: An asbestos-free composition suitable for the manufacture of shaped articles comprising (a) a water-settable inorganic binder which is one or more of a calcium silicate binder (or compounds necessary for the formation thereof), Portland cement, aluminous cement and blast furnace slag cement, (b) organic reinforcing fibres and (c) mica and/or vermiculite. The composition may be shaped on conventional shaping, e.g. boardmaking, machinery and the products have superior fire and shrinkage resistance.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: July 18, 1978
    Assignee: Cape Boards & Panels Ltd.
    Inventor: Victor Ernest Barrable