Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Patent
1983-01-03
1984-12-25
Shapiro, Lionel M.
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
435816, C12N 946
Patent
active
044904703
ABSTRACT:
This invention relates to a novel process for the separation, purification and recovery of dextranase from impure solutions such as fermentation broth by precipitating a complex of dextranase with tannic acid and thereafter separating the purified dextranase from the tannic acid.
REFERENCES:
patent: 3047471 (1962-07-01), Hurst et al.
patent: 3477910 (1969-11-01), Sloane
patent: 3652401 (1972-03-01), Chaiet et al.
patent: 3702805 (1972-11-01), Ishibashi et al.
Chemical Abstracts vol. 72, 2172t, (1970).
Polydex Chemicals Ltd.
Shapiro Lionel M.
Wolk I. Louis
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