Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Free carbon containing
Reexamination Certificate
2011-03-08
2011-03-08
Hendrickson, Stuart (Department: 1736)
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Free carbon containing
C422S177000, C502S416000
Reexamination Certificate
active
07902116
ABSTRACT:
A system comprising an activated carbon bed in contact with carbon foam is described. In some embodiments, the system, which may be a fluid treatment system, may comprise an activated carbon bed and a carbon foam section covering at least a portion of a surface of the activated carbon bed. In other embodiments, a fluid treatment system may comprise two or more activated carbon beds which are at least partially separated by one or more carbon foam sections. Further embodiments of a fluid treatment system may comprise a vessel, where one or more walls of the vessel comprises carbon foam, and an activated carbon bed contained within the vessel. Still further, a fluid treatment system may comprise an activated carbon bed and a carbon foam section at least partially contained within said activated carbon bed.
REFERENCES:
patent: 6332990 (2001-12-01), Mayer et al.
patent: 7232790 (2007-06-01), Tanaka et al.
Matviya Thomas M.
Post Isaac
Hendrickson Stuart
Lane Philip D.
Touchstone Research Laboratory, Ltd.
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