New process for the preparation of chondroitin sulfates from the bacterial origin polysaccharide named K4, by defructosilation followed by selective sulfation....http://www.google.es/patents/US6777398?utm_source=gb-gplus-sharePatente US6777398 - Process for the preparation of chondroitin sulfates from K4 polysaccharide and obtained products
Process for the preparation of chondroitin sulfates from K4 polysaccharide ...
