Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation
Reexamination Certificate
2006-04-28
2008-07-22
Kreck, John (Department: 3672)
Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
C405S128100
Reexamination Certificate
active
07402132
ABSTRACT:
Methods of treating hazardous materials, such as, for example, contaminated soils, are disclosed. In one aspect, a method may include treating a contaminated soil with a hazardous material treatment composition to form a resulting material. In one aspect, the hazardous material treatment composition may include mostly salt, and from 0.5 to 15 wt % sorbent. The method may further include treating the resulting material with one or more inorganic binding agents. Other methods of treating hazardous materials are also disclosed, as well as compositions for treating hazardous materials.
REFERENCES:
patent: 5063862 (1991-11-01), Saly
patent: 5143654 (1992-09-01), Kikuchi et al.
patent: 6419738 (2002-07-01), Classen et al.
patent: 2007/0219404 (2007-09-01), Matthews
patent: WO02/48067 (2002-06-01), None
“Iodige Company History” http://www.loedige.de/en/index.php?a=3 printed Jul. 16, 2007.
Cl:aire, “Stabilisation/Solidification Treatment and Remediation; Part 1: Summary of the State of Practice Reports I-IV”,technical bulletin(TB9), Cl:aire (Contaminated Land: Applications in Real Environments), www.claire.co.uk, (Jun. 2004), 4 pages.
Blakely , Sokoloff, Taylor & Zafman LLP
Kreck John
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