Intellectual Property India Publishes Patent Application for Low-Cost, On-Site Colorimetric Detector For Paraquat In Aqueous Systems Using Ionic Liquid-Capped Cdzns Nanoparticles

MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202521086718 A) filed by Pandit Deendayal Energy University on September 12, 2025, for Low-Cost, On-Site Colorimetric Detector For Paraquat In Aqueous Systems Using Ionic Liquid-Capped Cdzns Nanoparticles.

Inventors include Dr. Rama Gaur; Mr. Kripal Kachhela; and Dr. Syed Shahabuddin.

The application for the patent was published on August 14, 2026, under issue no. 33/2026.

Abstract: The present invention discloses a low-cost colon metric detection system for identification of paraquat compounds in aqueous samples using ionic liquid capped cadmium-zinc-sulfide nanoparticles. The system comprises a reaction vessel, a heating arrangement, a nanoparticl...