MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202641108336 A) filed by Vijay Sankar K on September 09, 2026, for Reactive Assessment Of Untreated Versus Acid Activated Waste Foundry Sand.

Inventors include Dr. Manjunath R; Shaik Mahammed Ilias; Dr. M Priyanka; Manjunath B; Prashanth M; Dr. B Manjuladevi; Dr. V. Bhargavi; Dr. M. Archana; Vijay Sankar K; and Pream Kumar S.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: Title: Reactive assessment of untreated versus acid activated waste foundry sand The present invention relates to the utilization of WFS as fine aggregate by acidic treatment/activation to arrest the leach out of heavy metals...