Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2006-07-18
2006-07-18
Lipman, Bernard (Department: 1713)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C521S030000, C521S032000, C521S033000, C525S340000, C525S375000, C526S218100, C526S219600, C526S228000, C526S230500, C526S232100
Reexamination Certificate
active
07077964
ABSTRACT:
The present invention relates to a process for preparing novel, monodisperse ion exchangers having chelating functional groups, and their use for adsorbing metal compounds, in particular, heavy metal compounds and noble metal compounds, and also for extracting alkaline-earth metals from saline solutions from alkali metal chloride electrolysis.
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Hees Bruno
Klipper Reinhold
Lehmann Bernhard
Lütjens Holger
Schnegg Ulrich
Bayer Aktiengesellschaft
Köhncke Nicanor A.
Lipman Bernard
Seng Jennifer R.
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