GENEVA, Feb. 2 -- PRAYON (rue Joseph Wauters, 1444480 Engis) filed a patent application (PCT/EP2025/071455) for "METHOD FOR TREATING ASH IN ORDER TO PRODUCE PHOSPHORIC ACID" on Jul 25, 2025. With publication no. WO/2026/022345, the details related to the patent application was published on Jan 29, 2026.
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): HALLEUX, Hubert (Rue Joseph Wauters, 1444480 Engis), SONVEAUX, Marc (Rue Joseph Wauters, 1444480 Engis)
Abstract: A method for treating ash comprising the following steps: - reacting the ash with phosphoric acid resulting in the formation of a digest...