Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2007-11-06
2010-12-14
Barry, Chester T (Department: 1797)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S663000, C210S667000, C210S668000, C210S670000, C210S673000, C095S008000, C095S132000
Reexamination Certificate
active
07850854
ABSTRACT:
A method and apparatus for adsorbing perchlorate in a fluid and successively destroying it. Perchlorate in the fluid is removed by adsorption on an adsorbent in a column. The adsorbent is then regenerated by desorbing perchlorate, and the perchlorate in the regenerant is then chemically destroyed.
REFERENCES:
patent: 6531065 (2003-03-01), Gurol et al.
patent: 2009/0018668 (2009-01-01), Galbraith
Gurol Mirat D.
Zlotopolski Vladimir
Barry Chester T
Brook Mitchell P.
Luce Forward Hamilton & Scripps LLP
PURE O TECH, Inc.
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