International Patent: PHOTOCHROMIC COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF

GENEVA, July 18 -- SHANGHAI GANTIAN OPTICAL MATERIAL CO., LTD filed a patent application (CN2025/101941) for “PHOTOCHROMIC COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF”. With publication no. WO/2026/148797, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C07D 513/04

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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