International Patent: OXYGEN DELIGNIFICATION PULPING METHOD USING BAGASSE AS RAW MATERIAL, FINE PULP, AND USE THEREOF

GENEVA, July 1 -- QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES) filed a patent application (CN2025/140708) for “OXYGEN DELIGNIFICATION PULPING METHOD USING BAGASSE AS RAW MATERIAL, FINE PULP, AND USE THEREOF”. With publication no. WO/2026/124405, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: D21C 3/02

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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