MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202617069397 A) filed by Sika Technology AG on June 03, 2026, for Methods To Improve The Workability Of Cementitious Compositions Comprising Calcined Clay.
Inventors include Chapelat, Julien; Gallucci, Emmanuel; Juilland, Patrick; Weckwerth, Stefanie Anne; and Weidmann, Jrg.
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: The present invention relates to methods to improve the workability of a cementitious composition comprising calcined clay comprising a step of intergrinding and/or intermixing the at least one additive selected from polyvinylimidazole, amides of sugar acids, and polymers cons...