Utilization of heavy oil fly ash to produce controlled low strength material for backfilling applications

Zakariya Saleh Al-Helal (Inventor), Carlos E. Acero (Inventor), Salah Al-Dulaijan (Inventor), Muhammad Rahman (Inventor), Mohammed Ibrahim (Inventor)

Research output: Patent

Original languageEnglish
Patent numberUS11434168
StatePublished - 2022

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