Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation
Reexamination Certificate
2003-10-16
2008-03-18
Kreck, John (Department: 3673)
Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
Reexamination Certificate
active
07344489
ABSTRACT:
Process for the treatment of a sludge containing heavy metals and organic matter according to which foaming of the sludge is brought about and it is dried.
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U.S. Appl. No. 11/578,147, filed Oct. 10, 2006, Depelsenaire.
Depelsenaire Guy
Derie Rene
Nzihou Ange
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