Extrusion and freeze-drying method for preparing particles conta

Details Extrusion and freeze-drying method for preparing particles conta Extrusion and freeze-drying method for preparing particles conta

1997-08-04

1998-12-01

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By vibration or agitation

264 14, 264 28, B01J 204, B01J 218

Patent

active

058433473

ABSTRACT:
The present invention relates to a process for the preparation of particles each comprising an excipient forming a matrix and at least one active ingredient uniformly distributed in the mass of said matrix, said process, which comprises the operations of extrusion and then lyophilization, being characterized in that it comprises the steps consisting of

REFERENCES:
patent: 3721725 (1973-03-01), Briggs et al.
patent: 4230687 (1980-10-01), Sair et al.
patent: 4522577 (1985-06-01), Ruthardt
patent: 4580967 (1986-04-01), Gutierrez-Rubio
patent: 4848094 (1989-07-01), Davis et al.
patent: 5188838 (1993-02-01), Deleuil et al.
patent: 5262172 (1993-11-01), Sipos
patent: 5384124 (1995-01-01), Courteille et al.
patent: 5437691 (1995-08-01), Lauterbach
patent: 5472648 (1995-12-01), Alisch et al.

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