GENEVA, July 29 -- PETTMAN, Roger B. (1319 N New York AvenueWinter Park, Florida 32789) filed a patent application (PCT/GB2025/050085) for "PROCESS" on Jan 17, 2025. With publication no. WO/2025/153829, the details related to the patent application was published on Jul 24, 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): PETTMAN, Roger B. (1319 N New York AvenueWinter Park, Florida 32789)

Abstract: Disclosed herein is a method of extracting metal from a metal sulfide containing material comprising the steps of: a) providing an aqueous acidic oxidant mixture comprising water, an acid, an ox...