Patent ID: 7241410

Claim:
A process for making artificial rocks, that comprises the following operating steps: a. carrying out a first deposition of a mixture of powdered aggregates, resin, additives, within a cast or mold; b. catalyzing the mixture of said first deposition; c. covering a surface thus obtained by step b with isophtalic or bisphenolic polyester resin; d. carrying out on the surface obtained by step c a second deposition of powdered aggregates, resin and additives; e. covering a surface derived from the second deposition with a layer of structural component and with resin; f. polymerizing an intermediate product thus obtained by step e; g. covering a surface thus obtained by step f with a layer of gel; h. polymerizing a product thus obtained by step g; i. removing the product obtained by step h from the cast or mold; j. subjecting the product obtained by step i to a heating treatment.