Process for the coating of granules

Details Process for the coating of granules Process for the coating of granules

1988-06-29

1990-06-19

Robinson, Ellis P.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424498, 424502, 427212, 427213, 427240, 428484, A61K 916, A61K 942

Patent

active

049352466

ABSTRACT:
A process is described for the coating of granules containing wax-like substances, in an apparatus having a rapidly rotating horizontal disk located in a vertical container, in the presence of one or more wax-like substances or a mixture of one or more was-like substances, wherein the wax-like substances in powder form are scattered onto the granules which have been heated until the wax-like substance has softened.

REFERENCES:
patent: 3009775 (1961-11-01), Ladenburg
patent: 3119742 (1964-01-01), Heimlich et al.
patent: 4132753 (1979-01-01), Blichare et al.
patent: 4533562 (1985-08-01), Ikegami
Bauer, Pharm. Ind., vol. 41, No. 10, 1979, pp. 973-976, (English Abstract).
Funakoshi et al., Powder Technology, vol. 27, 1980, pp. 13-21.
Reynolds, Manufacturing Chemist, vol. 41, 1970, pp. 40-43.

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