GENEVA, Nov. 6 -- CHONGQING ARCHITECTURAL DESIGN INSTITUTE CO., LTD filed a patent application (CN2025/092455) for “DEVICE AND METHOD FOR TESTING FLAME RETARDANCE OF TUNNEL FLAME-RETARDANT ASPHALT”. With publication no. WO/2026/227424, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G01N 31/12
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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