GENEVA, Sept. 21 -- ARGYROPOULOS, Sokratis (K.Kristali 254630 Thessaloniki) filed a patent application (PCT/GR2024/000038) for "HYDROMETALLURGICAL METHOD OF PRODUCTION-RECOVERY OF COPPER FROM COPPER OIL SLUDGE, USING NEW,ORGANIC AND INORGANIC,SYNTHETIC AQUEOUS SOLUTIONS AND GEOPOLYMER MATERIALS" on Nov 12, 2024. With publication no. WO/2025/191284, the details related to the patent application was published on Sep 18, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ARGYROPOULOS, Sokratis (K.Kristali 254630 Thessaloniki)

Abstract: A Method is provided for the hydrometallurgical production ...