GENEVA, May 26 -- SAPPI PAPIER HOLDING GMBH (Brucker Strasse 218101 Gratkorn) filed a patent application (PCT/EP2024/076630) for "BARRIER PAPERS" on Sep 23, 2024. With publication no. WO/2025/103647, the details related to the patent application was published on May 22, 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): DUARTE, Gustavo (c/o Sappi Papier Holding GmbH, Brucker Strasse 218101 Gratkorn), SIMONS, Jo (c/o Sappi Papier Holding GmbH, Brucker Strasse 218101 Gratkorn)
Abstract:
A barrier paper, preferably for use in tropical conditions, comprising, among other layers, a primer layer (...