GENEVA, Dec. 29 -- MAERZ OFENBAU AG (Richard-Wagner-Str. 288002 Zurich), THYSSENKRUPP AG (ThyssenKrupp Allee 145143 Essen) filed a patent application (PCT/EP2025/066855) for "SHAFT FURNACE AND METHOD FOR CALCINING CARBONATE-CONTAINING MATERIAL IN A SHAFT FURNACE" on Jun 17, 2025. With publication no. WO/2025/262021, the details related to the patent application was published on Dec 26, 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): PIRINGER, Hannes (Feldstrasse 225712 Beinwil am See), BUCHER, Patrick (Zelgliweg 115012 Schonenwerd), WALLIMANN, Roger (Gamlikon 10A8143 Stallikon)

Abstract: Th...