Abstract: The present invention relates to a multilayer coating on a metal substrate comprising (a) A first distinct layer of a first sol-gel composition disposed over the substrate, wherein the first distinct layer comprises an inorganic oxide, (b) a second distinct layer of a second sol-gel composition disposed over the first distinct layer, wherein the second distinct layer comprises silica and ceria, and (c) a third distinct layer of a third sol-gel composition disposed over the third distinct layer, wherein the third distinct layer comprises at least one alkoxysilane and the process for the preparation of thereof.

Abstract: The present invention relates to hemostatic scaffold compositions and the method of preparation thereof. In present invention, hemostatic scaffold compositions for wound care and dental care, uses chitosan and tranexamic acid.