Patent 7732574 was granted and assigned to Keraplast Technologies Ltd on June, 2010 by the United States Patent and Trademark Office.
The invention relates to a would care product that provides a biochemical environment around a wound to promote wound healing. The wound care product includes a keratin protein fraction material in which the protein fraction is intact, is from the intermediate filament protein family or the high sulfur protein family and in which the protein fraction is S-sulfonated. The invention also described a method of making a wound care product.