المنشورات براءة اختراع تم النشر فى: https://patents.google.com/patent/US12151972B1/en Ultra-high-performance concrete رقم براءة الاختراع US Patent 12,151,972 مزيد من المنشورات Ultra-high-performance concrete Effective method for producing glass waste powder as a precursor for the production of nanosilica 2024 Method for making nanosilica from glass waste 2025