MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202431102221 A) filed by Tata Steel Limited; and Indian Institute Of Technology Bombay on December 23, 2024, for Graphene Quantum Dots, Process Of Preparation And Application Thereof.

Inventors include Soumitra Ghorai; Kaushik Sen; Pratik Swarup Dash; Rohit Srivastava; Vinay Patel; Anvi Mardolkar; and Gireesh Kumar.

The application for the patent was published on June 26, 2026, under issue no. 26/2026.

Abstract: GRAPHENE QUANTUM DOTS, PROCESS OF PREPARATION AND APPLICATION THEREOF The present disclosure relates to a process of preparing graphene quantum dots (GQDs) from coal tar pitch. The process of preparing the GQDs is simple, efficient, economic...