C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
260/531.9
C12P 13/22 (2006.01)
Patent
CA 1228601
Abstract of the Disclosure A process is disclosed for the separation and recovery of L-phenylalanine from an impure aqueous solution by ultrafiltering and/or centrifuging to remove cellular material and large proteins, contacting the filtered solution with activated carbon to adsorb L-phenylalanine, eluting adsorbed L-phenylalanine, passing the eluate through an ion exchanger, and recovering substantially pure L-phenylalanine from the ion exchange eluate.
484296
Portal Charles
Walter James F.
Gowling Lafleur Henderson Llp
Grace (w.r.) & Co.
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