COLLAGEN PAD
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United States of America Patent
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Issued Date -
Feb 14, 2013
app pub date -
Oct 16, 2012
filing date -
Aug 28, 2009
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Abstract
The present invention relates to a collagen pad and to processes for the manufacture thereof. One aspect of the invention provides a process for the manufacture of a collagen pad from a plurality of collagen particles, said process comprising steps of forming a dispersion of the collagen particles in an aqueous acid solution; and adding a flocculating agent to the dispersion to form a collagen floe. A further aspect of the invention provides a process for the manufacture of a collagen pad, wherein said process comprises a step of centrifuging the product of a flocculation reaction, said flocculation reaction comprising adding a flocculating agent to a dispersion of collagen particles in an aqueous acid solution to form a collagen floe. The collagen pad may be used, for example, in wound care.
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