MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202641092847 A) filed by Sir M. Visvesvaraya Institute Of Technology on July 31, 2026, for Selective Sensing Of Hydrogen Sulfide Using Bougainvillea Extract Mediated Tin Oxide Thin Films.
Inventors include Mrs. N Bhuvaneswari; Dr. Ashwath Narayana B S; and Dr R Sundaraguru.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: The present invention relates to a plant extract-mediated tin oxide thin film, a gas sensing device incorporating the thin film, and a method for selective detection of hydrogen sulfide gas. A phytochemical-rich plant extract, preferably obtained from Bougainvillea species, is inco...