MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611116440 A) filed by Graphic Era Deemed To Be University on September 29, 2026, for A Coating Composition And Method For Corrosion Protection Of Copper Using Ethanolic Waste Spinach Leaf Extract.
Inventors include Vipra Kamboj; Gopal Ji; Brij Bhushan; Arunima Nayak; and Manvandra Kumar Singh.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The invention relates to corrosion protection of copper by a bio-derived surface coating composition prepared from ethanolic extract of waste spinach leaves collected from discarded domestic vegetable waste. The extract is obtained by soaking 5 g spinach leaf...