Process for preparation of an extract of active ingredients in a

Details Process for preparation of an extract of active ingredients in a Process for preparation of an extract of active ingredients in a

1992-10-20

1995-06-27

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424490, 424491, 424492, 424493, 424494, 424495, 424496, 424497, 424498, 428404, 428407, 427212, 427215, 427220, 427221, A61K 914, A61K 916, A61K 3578

Patent

active

054278007

ABSTRACT:
A process for the preparation of a dry adsorbable extract of at least one active ingredient, comprising the steps of: first, preparing an extract of the active ingredient in a solvent medium specific to the active ingredient; second coating granules of an absorbent carrier with the extract; third drying and calibrating to a predetermined size the coated granules; and finally absorbing the coated granules produced in step 3 in and on porous excipient nebulized microgranules, which have cavities and ducts which are partially filled by the coated granules, with a ratio of between 5 and 20 parts by weight of coated granules to 100 parts microgranules.

REFERENCES:
patent: 3915736 (1975-10-01), Oyamoda et al.
patent: 4447349 (1984-05-01), Tai
patent: 5026560 (1991-06-01), Mopino et al.
patent: 5158779 (1992-10-01), Gergely et al.

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