INTERNATIONAL PATENT: STORA ENSO OYJ FILES APPLICATION FOR "ACTIVATED CARBON OBTAINED FROM LIGNIN FOR ELECTRIC DOUBLE LAYER CAPACITOR"

GENEVA, Dec. 29 -- STORA ENSO OYJ (P.O. Box 30900101 Helsinki) filed a patent application (PCT/IB2025/056021) for "ACTIVATED CARBON OBTAINED FROM LIGNIN FOR ELECTRIC DOUBLE LAYER CAPACITOR" on Jun 12, 2025. With publication no. WO/2025/262529, 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): OLSSON, Vilhelm (Nasbydalsv 2, 14tr18331 Taby), WACHTLER, Mario (Kungsberg 364592 Strangnas), WALTER, Stephan (Unterm Schrick 7B44797 Bochum)

Abstract: The present invention relates to activated carbon obtained from lignin. The activa...