Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Cleaning using a micro-organism or enzyme
Reexamination Certificate
2007-06-12
2007-06-12
Naff, David M (Department: 1651)
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Cleaning using a micro-organism or enzyme
C435S262000, C435S262500
Reexamination Certificate
active
10694206
ABSTRACT:
The present invention relates to a near-universal non-corrosive, non-toxic, environmentally safe and user friendly decontaminant capable of detoxifying organophosphorus (OP)-based G-type, V-type neurotoxic chemical warfare, sulfur-mustard, and related OP based hazardous industrial materials in a dry powder form. The decontaminant contains OPH enzyme, OPAA enzyme, DFPase enzyme, dehalogenase enzyme, quaternary ammonium salt, a pH control reagent, a fire-fighting agent, and a foaming agent. The decontaminant is mixed with available water for use.
REFERENCES:
patent: 5169554 (1992-12-01), Akkara et al.
patent: 5616498 (1997-04-01), Favre-Bulle et al.
patent: 6897032 (2005-05-01), Elashvili
patent: 6922615 (2005-07-01), Pillar et al.
Cheng Tu-Chen
DeFrank Joseph J.
Harvey Steven P.
Rastogi Vipin K.
Biffoni Ulysses John
Naff David M
The United States of America as represented by the Secretary of
Ware Deborah K.
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