Process for producing a slow release composite

Details Process for producing a slow release composite Process for producing a slow release composite

1982-01-20

1984-11-20

Lieberman, Paul

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264 28, 428 36, 428177, H05B 664

Patent

active

044838077

ABSTRACT:
A process is herein disclosed for producing a slow release composite comprising grinding and mixing mechanically in a frozen state one or more polypeptides, one or more proteins and one or more physiologically active substances shaping the blend into a desired form and compressing at a pressure of from 100 to 20,000 kg/cm.sup.2 to thereby produce a slow release composite having the physiologically active substances encapsulated therein.

REFERENCES:
patent: 3576758 (1971-04-01), Emrick
patent: 3614851 (1971-10-01), Green
patent: 3780195 (1973-12-01), Balassa
patent: 4073835 (1978-02-01), Otsuki et al.
patent: 4230687 (1980-10-01), Sair et al.
patent: 4369784 (1983-01-01), de Buman et al.
Mark, H., Journal of Applied Physics, vol. 20, p. 531 (1949).
Grant, N. H., Journal of American Chemical Society, vol. 85, p. 4071 (1966).

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