GENEVA, July 1 -- SHANDONG WEUNITE BIOTECH CO., LTD. filed a patent application (CN2025/129087) for “PRODUCTION PROCESS FOR HIGH-PURITY POLYARYLENE ETHER NITRILE”. With publication no. WO/2026/123956, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C08G 65/40
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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