GENEVA, July 1 -- BILLERUD AKTIEBOLAG (PUBL) (Box 703169 27 Solna) filed a patent application (PCT/EP2024/087618) for "PAPERBOARD HAVING LIGHT BARRIER PROPERTIES" on Dec 19, 2024. With publication no. WO/2025/132930, the details related to the patent application was published on Jun 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): CARLSSON, Gilbert (Nasbydalsvagen 6 lgh 2507183 31 Taby)
Abstract:
There is provided a paperboard comprising at least one ply, wherein the at least one ply comprises a red pigment in an amount of at least 2.5 kg dry pigment/tonne dry fibre per ply.
For mor...