Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2006-05-09
2006-05-09
Barry, Chester T. (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S692000
Reexamination Certificate
active
07041220
ABSTRACT:
Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having primary amine functionality resulting from the amination of a support material such as silica.
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Chen Xiaolan
Roberts Charles G.
Zhu Peter
Barry Chester T.
Shatynski Theodore
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