GENEVA, March 30 -- STORA ENSO OYJ (P.O. Box 30900101 Helsinki) filed a patent application (PCT/IB2025/059236) for "LIGHT-BARRIER COATING FOR PAPER AND PAPERBOARD" on Sep 15, 2025. With publication no. WO/2026/062489, the details related to the patent application was published on Mar 26, 2026.
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): SVENSSON, Adrianna (Jontes Backe 9Karlstad), BACKFOLK, Kaj (Imatrantie 13 A653100 Lappeenranta), HEISKANEN, Isto (Kanava-aukio 10 as 13-1455100 Imatra), LYYTIKAINEN, Katja (Ratavallinkaari 255700 Imatra)
Abstract: The present invention relates to an aqueous li...