MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202611042592 A) filed by Indian Institute Of Technology Banaras Hindu University, Varanasi on April 02, 2026, for Magnetic Biochar-Based Composite, A Method Of Preparing The Same, And Uses Thereof.

Inventors include Singh, Yogendra Pal; Singh, Rajat; Pandey, Raju; Kumar, Anup; and Tiwary, Dhanesh.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: The present disclosure relates to the field of wastewater treatment and forensic investigations, and more particularly to a magnetic biochar-based photocatalytic nanocomposite derived from Murraya koenigii (curry leaves) biomass as carbon source for the removal of organic dye contaminants from aqueous media and latent fingerprint analysis. The invention further relates to a method of preparing the magnetic biochar-based photocatalytic composition.

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