GENEVA, Oct. 30 -- JCU CORPORATION filed a patent application (JP2026/011334) for “ETCHANT FOR COPPER OR COPPER ALLOY”. With publication no. WO/2026/225184, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C23F 1/18
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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