PATENTS

Patent No.
0001427275

Master alloy for the production of objects in white gold without nickel, palladium and manganese for investment casting.

Patent No.
102016000107558

Master alloy for the production of objects in white gold without nickel, palladium and manganese for mechanical working.

Patent No.
102015000012893

Master alloy for the production of objects in white gold with low nickel content.

Patent Pending No. 102019000011781

Master alloy for the production of objects in precious metals with fine grain structure.