GENEVA, Feb. 17 -- PRAYON (Rue Joseph Wauters 1444480 Engis) filed a patent application (PCT/EP2025/072457) for "METHOD FOR PRODUCING PHOSPHORIC ACID, A MONOVALENT CATION SULFATE AND CALCIUM CARBONATE" on Aug 05, 2025. With publication no. WO/2026/032951, the details related to the patent application was published on Feb 12, 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): MARTINS, Emmanuel (c/o PRAYONRue Joseph Wauters 1444480 Engis), WAVREILLE, Alexandre (c/o PRAYONRue Joseph Wauters 1444480 Engis)

Abstract: The invention relates to a method for producing phosphoric acid, a monovalent cati...