Enzyme entrappment with cellulose acetate formulations

Details Enzyme entrappment with cellulose acetate formulations Enzyme entrappment with cellulose acetate formulations

1975-03-25

1977-01-25

Naff, David M.

Textiles: fiber preparation

195 63, 195DIG11, C07G 702

Patent

active

040049809

ABSTRACT:
Enzymes are entrapped by preparing a polymer formulation containing cellulose triacetate and cellulose diacetate or glucose pentaacetate, adding an enzyme to the formulation, extruding the enzyme-containing formulation to form a solid matrix and soaking the solid matrix in an aqueous solution of acetone to swell and increase the permeability of the solid matrix.

REFERENCES:
patent: 1891146 (1932-12-01), Diamond
patent: 3386842 (1968-06-01), Hay
patent: 3520874 (1970-07-01), Ueno et al.
patent: 3567809 (1971-03-01), Ueno et al.
patent: 3715277 (1973-02-01), Dinelli et al.
patent: 3875008 (1975-04-01), Yoshino et al.

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