Microbial Passivation of Explosive Ordnance Dec 10, 2025 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