Wound dressing with activated carbon

A - Human Necessities – 61 – L

Patent

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167/120, 167/156

A61L 15/28 (2006.01) A61K 33/38 (2006.01) A61L 15/18 (2006.01) A61L 15/46 (2006.01)

Patent

CA 1329768

ABSTRACT A wound dressing having high adsorbency for bacterial toxins and the like comprises a layer of activated carbon wherein at least 10% of the pore volume of the activated carbon is represented by mesopores. The mesoporous activated carbon may be made by impregnating a cellulosic fibrous material with a liquid medium containing phosphate and an alkali metal, then carbonising and activating the impregnated fibrous material by heating in a suitable atmosphere.

579294

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