MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202527124306 A) filed by Special Instruments Of Mining - Ucg Limited Liability on December 09, 2025, for Underground Coal Gasification Method.
Inventors include Grishchenkov, Nikolai Nikolaevich; Limanskii, Alexandr Vasilievich; Petrov, Ivan Vasilievich; Utkin, Evgeny Ivanovich; and Fedko, Vadim Yuryevich.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention relates to the mining industry, and more particularly to underground coal gasification methods. The invention provides for constancy in the composition of the synthesis gas and an increase in the energy value thereof. The p...