MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202341087746 A) filed by Amal Jyothi College Of Engineering, Kanjirappally, Kerala, on Dec. 21, 2023, for 'cold bonded lightweight artificial aggregates from red mud and quarry waste.'

Inventor(s) include Dr. Mini Mathew; and Aswin Krishna M. A.

The application for the patent was published on June 27, under issue no. 26/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to cold bonded lightweight artificial aggregates from red mud and quarry waste. Red mud, quarry dust and Ordinary Portland cement, is dry mixed together to get the composition for preparing the lightweight artificial aggregates...