MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202517037522 A) filed by Sika Technology Ag, Baar, Switzerland, on April 18, for 'blended cements, methods for their manufacture, and use of an admixture to increase performance of blended cements.'

Inventor(s) include Arenas, Ana; Fernandez, Jose Manuel; Valverde, Cristina; and Garcia, Ramiro.

The application for the patent was published on May 9, under issue no. 19/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to a method of manufacturing a blended cement, said method comprising a step of co-grinding Portland clinker and cementitious waste material in the presence of a grinding aid select...