OPTEVA

Class [1]
Chemical Products

Chemicals for use in the industry; Additives or admixtures for cement and cementitious compositions or their manufacture; chemical additives or admixtures used in the production of cement or mineral compositions, including for improving the quality of the cement or mineral compositions; chemical additives or admixtures for grinding of cement, cementitious materials, limestone, or other inorganic materials; chemical additives for modifying one or more properties of cement, cementitious materials, limestone, or other inorganic materials; liquid chemical compositions which function as a grinding aid, quality improver, or pack set inhibitor for cement, or combination thereof, such as for Portland cement or Portland cement precursor materials; chemical agents used for facilitating ball mill, vertical mill, or roller-based grinding operations.