MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202641116046 A) filed by Vellore Institute Of Technology on September 28, 2026, for “process For Preparing Phytochemical-Capped Silver Nanoparticles From Waste Tea Dust And Composition Thereof”.

Inventors include Einstein Mariya David; and Dr. T. Parthasarathi.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: The present invention relates to a process for preparing phytochemical-capped silver nanoparticles from post-consumer waste tea dust and a composition obtained therefrom. The process comprises preparing an aqueous extract of waste tea dust containing naturally occurring phytochemical constituen...