Polymerized type I and/or III collagen based compositions for medical use as vascular sealants and wound dressings, and the preparation thereof, are described. Prior to polymerization, the collagen monomers are prepared recombinantly whereby chemical modifications of the collagen are not needed to form...http://www.google.fr/patents/US20020015724?utm_source=gb-gplus-shareBrevet US20020015724 - COLLAGEN TYPE I AND TYPE III HEMOSTATIC COMPOSITIONS FOR USE AS A VASCULAR SEALANT AND WOUND DRESSING
COLLAGEN TYPE I AND TYPE III HEMOSTATIC COMPOSITIONS FOR USE AS A VASCULAR ...