GENEVA, April 14 -- CRYO PUR (4 Rue du Vaulorin91320 Wissous) filed a patent application (PCT/EP2024/074190) for "CRYOGENIC PROCESS FOR SEPARATING CO2 AND H2S" on Aug 29, 2024. With publication no. WO/2025/073415, the details related to the patent application was published on Apr 10, 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): CLODIC, Denis (c/o CRYO PUR4 Rue du Vaulorin91320 Wissous)
Abstract:
The invention relates to a method for extracting, by freezing at atmospheric pressure, H2S and CO2 in dry gas mixtures containing variable concentrations of methane, hydrogen, nitrogen and CO, ...