MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202444035437 A) filed by Karpagam College Of Engineering, Coimbatore, Tamil Nadu, on May 4, 2024, for 'coal ash, foundry sand and plastic in concrete.'

Inventor(s) include B. T. Ushapriya; S. Akash; J. Bhubhesh Dharmendra; B. Hari; and A. Kaleeswaren.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "Concrete is the important constituent in constructing a building. Bricks is also a most important material in buildings. Due to their importance in construction, lot of research has been carried out improve their performance and replaced material cont...