Method for preparing high-drug-content mixtures suitable for uni

Details Method for preparing high-drug-content mixtures suitable for uni Method for preparing high-drug-content mixtures suitable for uni

1994-12-19

1997-04-29

Beck, Shrive

Coating processes

Particles, flakes, or granules coated or encapsulated

427220, 427221, 427333, 426805, 426807, B05D 700

Patent

active

056247109

ABSTRACT:
Method for the preparation of premixes for zootechnic and veterinary use, suitable for uniform distribution in feeds, consisting in coating the granule cores made of feed-grade organic material with a layer made of water-soluble materials, with an active ingredient being incorporated therein or firmly fixed thereto, the formation of said layer being obtained by mixing the ingredients fed in an appropriate order, in a mixer for powders, in the presence of an antitacking agent.

REFERENCES:
patent: 2890980 (1959-06-01), Hotchkiss et al.
patent: 3495988 (1970-02-01), Balassa
patent: 4252831 (1981-02-01), Gleckler et al.
Conduite du Melange, Revue De l'Alimentation Animale, Dec. 1989, pp. 27-29.
Helene Nivet, Aspects Pratiques Du Melange, ibid., Dec. 1989, pp. 30-31.
Deasy, Patrick B., Microencapsulation and Related Drug Processes, pp. 42-43, 82-83.

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