MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202641073905 A) filed by Sona College Of Technology on June 15, 2026, for Sustainable Roller Compacted Concrete Using Eggshell Powder And Corn Cob Ash.
Inventors include M. Priyadharshini; A. Shalini; R. Malathy; and S. R. R. Senthilkumar.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: ABSTRACT A sustainable roller compacted concrete (RCC) composition incorporating eggshell powder and corn cob ash as partial cement replacement materials is disclosed. The invention relates to zero-slump RCC suitable for pavements, dams, industrial flooring, and infrastructure applications requiring high-density compa...