INTERNATIONAL PATENT: COVESTRO DEUTSCHLAND AG FILES APPLICATION FOR "EXTRACTION OF 1,6-HEXAMETHYLENEDIAMINE USING COMBINATIONS OF SOLVENTS"

GENEVA, Sept. 1 -- COVESTRO DEUTSCHLAND AG (Kaiser-Wilhelm-Allee 6051373 Leverkusen) filed a patent application (PCT/EP2025/054372) for "EXTRACTION OF 1,6-HEXAMETHYLENEDIAMINE USING COMBINATIONS OF SOLVENTS" on Feb 18, 2025. With publication no. WO/2025/176689, the details related to the patent application was published on Aug 28, 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): KRAUSE, Jonas (Kiesweg 2340764 Langenfeld), ALTUNTEPE, Emrah (Am Kirchhof 1540764 Langenfeld), FACKE, Thomas (Tempelhofer Str. 1651375 Leverkusen), GAMEZ, Jose (Regentenstr. 9751063 Koln), WALTERMANN, Thomas (Max-Schm...