Extraction process

Details Extraction process Extraction process

1980-02-22

1982-04-13

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

210639, C07C 6756, C07C 69675

Patent

active

043249078

ABSTRACT:
Poly(.beta.-hydroxybutyric acid) is separated from bacterial cells by drying a finely divided stream or spray of an aqueous suspension of the cells with a gas heated to above 100.degree. C. and then extracting the PHB, preferably after a lipid extraction step with a solvent such as a partially halogenated hydrocarbon such as 1,2-dichloroethane, chloroform or dichlorom

REFERENCES:
patent: 3036959 (1962-05-01), Baptist
patent: 3044942 (1962-07-01), Baptist
patent: 3107172 (1973-10-01), Baptist et al.
patent: 3275610 (1966-09-01), Coty
Chemical Abstracts, vol. 74 (1971), #54,281p.
Chemical Abstracts, vol. 85 (1976), #178,134q.

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