Patents Assigned to C.C. Developments, Limited
  • Carbonizable fabrics of activated, carbonized fibers and differently activated or unactivated fibers
    Patent number: 4714649
    Abstract: A carbonizable fabric comprises first carbonizing fibre which can be activated and second fibre which is differently activatable or unaffected by treatment under activation conditions for said first fibre. Stronger, broader absorption spectrum fabrics can be prepared.
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: December 22, 1987
    Assignee: C.C. Developments, Limited
    Inventor: William Edwards