Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Patent
1989-09-11
1991-02-05
Lilling, Herbert J.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing oxygen-containing organic compound
435280, 4353171, 435803, C12P 760, C07C 5142, C07C 59347
Patent
active
049904418
ABSTRACT:
2-Keto-L-gulonic acid is separated from a fermented medium containing the calcium salt of 2-keto-L-gulonic acid, by carrying out the following operations: separation of insolubles; removal of inorganic cations; and separation of the 2-keto-L-gulonic acid.
REFERENCES:
patent: 2539472 (1951-01-01), Ratchford
patent: 3963574 (1976-06-01), Sonoyama
patent: 4421924 (1983-12-01), Crawford
Barthole Jean-Pierre
Filippi Jean
Jaeger-Seddik Aurelia
Le Fur Isidore
Pommier Jean-Yves
Lilling Herbert J.
Rhone-Poulenc Sante
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