Microbial Passivation of Explosive Ordnance Feb 5, 2026 Microbial Passivation of Explosive Ordnance Decker, D. L., Grzymski, J. J. (2020). Microbial Passivation of Explosive Ordnance, 15 pp., September 1, 2020, U.S. Patent No. 10,760,886 B1