International Patent: METHOD FOR ANALYZING GAS CONCENTRATION IN GOAF OF STEEPLY INCLINED SOFT COAL SEAM HAVING HIGH MINING HEIGHT

GENEVA, July 6 -- LIUPANSHUI NORMAL UNIVERSITY filed a patent application (CN2024/142552) for “METHOD FOR ANALYZING GAS CONCENTRATION IN GOAF OF STEEPLY INCLINED SOFT COAL SEAM HAVING HIGH MINING HEIGHT”. With publication no. WO/2026/137297, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G01N 33/24

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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