Patent ID: 8501289
Filing Date: 2013-08-06
Classification: A47J,B05D,C09D,Y10T

Abstract:
1. A cookware comprising a metal substrate having a concave inner face intended to be arranged next to the food to be put into the cookware and a convex outer face intended to be arranged toward a heat source, said inner face being successively coated, starting at the metal substrate, with a hard base and a non-stick coating covering said hard base wherein, the hard base is a discontinuous layer of a ceramic or metallic material which occurs in the form of a superficial dispersion of drops of said material distributed homogeneously over the inner face of said metal substrate, with an inner face coverage of between 20% and 90%, and said non-stick coating is a vitreous type coating occurring in the form of a continuous film having a thickness of at least 10 μm and made up of a sol-gel material comprising a matrix of at least one metal polyalkoxylate and at least 5% by weight referred to the total weight of the coating of at least one metal oxide dispersed within said matrix.