International Patent: METHOD FOR PREPARING ADHESIVE-FREE REPULPABLE MULTI-LAYER HIGH-BARRIER PACKAGING MATERIAL

GENEVA, Oct. 1 -- GUANGDONG GUANHAO NEW MATERIALS R&D CO., LTD. filed a patent application (CN2025/147826) for “METHOD FOR PREPARING ADHESIVE-FREE REPULPABLE MULTI-LAYER HIGH-BARRIER PACKAGING MATERIAL”. With publication no. WO/2026/188972, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: D21H 27/10

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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