US 11,976,009 B1
الصحة - Health
2024
مكتب البراءات الأمريكي - US Patent Office
Khan; Kaffayatullah (Al Hasa, SA), Amin; Muhammad Nasir (Al Hasa, SA), Alqahtani; Abdullah Mohammed (Al Hasa, SA)
A green concrete composition comprising: a binder component comprising Portland cement, natural basaltic volcanic ash pozzolan, and colloidal nano-sized silica particles; an aggregate component comprising fine aggregates and coarse aggregates; water; and a super plasticizer.