INTERNATIONAL PATENT: OIL AND NATURAL GAS CORPORATION LIMITED FILES APPLICATION FOR "PROCESS FOR PREPARING EFFLUENT WATER-BASED DRILLING FLUID"

GENEVA, Sept. 16 -- OIL AND NATURAL GAS CORPORATION LIMITED (Deendayal Urja Bhawan, 5, Nelson Mandela Marg, Vasant KunjNew Delhi 110070) filed a patent application (PCT/IN2025/050200) for "PROCESS FOR PREPARING EFFLUENT WATER-BASED DRILLING FLUID" on Feb 13, 2025. With publication no. WO/2025/186821, the details related to the patent application was published on Sep 11, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): DASGUPTA, Shantanu (Institute of Drilling Technology, Kaulagarh RoadDehradun, Uttarakhand 248001), PAL, Souptik (Institute of Drilling Technology, Kaulagarh RoadDehradun, Uttara...