Device for introducing nutrients and/or therapeutic materials in

Details Device for introducing nutrients and/or therapeutic materials in Device for introducing nutrients and/or therapeutic materials in

1986-01-31

1988-03-22

Waddell, Frederick E.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Specially adapted for ruminant animal

A23K 118

Patent

active

047327642

ABSTRACT:
The device comprises a core containing nutrient and/or therapeutic material and/or other biologically active material and an insoluble rigid brittle skin enclosing the core. The skin is formed of a synthetic resin, and is arranged to require support of the core to maintain its integrity. The skin may be formed on the core by dipping the core in the liquified resin or by spraying liquified resin on the core.

REFERENCES:
patent: 3056724 (1962-10-01), Marston
patent: 3507952 (1970-04-01), Rednick et al.
patent: 3535419 (1970-10-01), Siegrist
patent: 3832252 (1974-08-01), Higuchi et al.
patent: 3880990 (1975-04-01), Bauer et al.
patent: 4044119 (1977-08-01), Carlson, Jr. et al.
patent: 4066754 (1978-01-01), Chou
patent: 4166107 (1979-08-01), Miller et al.
patent: 4196187 (1980-01-01), Dannelly et al.
Blodinger-Formulation of Veterinary Dosage Forms, pp. 45-49, 140-143, 172-173, Marcel Dekker, Inc., New York.

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