Process for recovery and purification of L-phenylalanine

Details Process for recovery and purification of L-phenylalanine Process for recovery and purification of L-phenylalanine

1986-08-06

1988-03-15

Reamer, James H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 9912

Patent

active

047314699

ABSTRACT:
This invention concerns a process for the recovery and purification of L-phenylalanine from a reaction mixture containing L-phenylalanine and contaminants.

REFERENCES:
patent: 2880179 (1959-03-01), Comar
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patent: 4536596 (1985-08-01), Savides et al.
patent: 4574117 (1986-03-01), Vollmer et al.
patent: 4584269 (1986-04-01), Vollmer et al.
patent: 4584273 (1986-04-01), Finkelman et al.
patent: 4584399 (1986-04-01), Portal et al.
patent: 4584400 (1986-04-01), Otani et al.
patent: 4604483 (1986-08-01), Kitsukawa et al.
Yamada et al., "Production of L-Phenylalanine from trans-Cinnamic Acid with Rhodotorula glutinis Containing L-Phenylalanine Ammonia-Lyase Activity," Applied Environmental Microbiology, vol. 42, pp. 773-778, Aug. 1981.
Calton et al., "The Production of L-Phenylalanine by Polyazetidine Immobolized Microbes," Bio/Technology, vol. 4, (Apr. 1986).

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