IMPROVEMENTS IN THE DECORATION OF CERAMIC PIECES, essentially characterized in that they consist of subjecting the refractory biscuits, on leaving the oven, to a primary process of immersion in a liquid, preferably during a cycle sufficient to produce the soaking of its mass, with in order to cancel the absorbent properties of the latter, proceeding then to deposit on the cover of each piece a pigment of any nature to then coat said pigment with a transparent lacquer independent thereof and formed precisely on the basis of polyesters. (Machine-translation by Google Translate, not legally binding)
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