INTERNATIONAL PATENT: STORA ENSO OYJ FILES APPLICATION FOR "MOISTURE AND LIQUID RESISTAND PAPER OR PAPERBOARD ARRANGED WITH SEALANT AND LIQUID RESISTANT LAYERS COMPRISING RENEWABLE POLYMERS"

GENEVA, Dec. 9 -- STORA ENSO OYJ (P.O. Box 30900101 Helsinki) filed a patent application (PCT/IB2025/055435) for "MOISTURE AND LIQUID RESISTAND PAPER OR PAPERBOARD ARRANGED WITH SEALANT AND LIQUID RESISTANT LAYERS COMPRISING RENEWABLE POLYMERS" on May 27, 2025. With publication no. WO/2025/248430, the details related to the patent application was published on Dec 04, 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): HANSSON, Susanne (Lindevagen 11135 54 Tyreso), HEISKANEN, Isto (Kanava-aukio 10 as 13-1455100 Imatra), BACKFOLK, Kaj (Imatrantie 13 A653100 Lappeenranta), LYYTIKAINEN, Katja (Ratav...