ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,814, issued on Aug. 25, was assigned to ECOCEM MATERIALS Ltd. (Dublin), ECOLE NORMALE SUPERIEURE PARIS-SACLAY (Gif sur Yvette, France) and CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS (Paris).

"Method for accelerating and fluidifying wet concretes or mortars compositions comprising an activating agent, a water reducing polymer, consisting in using performance additive including chaotropic ions and its use in low carbon alternative binder compositions" was invented by Mohend Chaouche (Gif sur Yvette, France), Laurent Frouin (Paris), Roberta Alfani (Paris) and Matthew Cruickshank (Gif sur Yvette, France).

According to the abstract* released by the U.S. Patent & Trademark Offic...