Protection

Details Protection Protection

1988-05-13

1991-04-09

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Food or edible as carrier for pharmaceutical

424 88, 424 93, 424493, A23K 1165

Patent

active

050063413

ABSTRACT:
A composition useful in oral immunisation of animals such as poultry comprises dry free-flowing particles each consisting of a solid beadlet of lipid-continuous emulsion containing from about 25% to about 50% by weight water in a lipid, such as hardened palm kernel oil, having a slip point in the range 35.degree. to 45.degree. C., each beadlet having an average diameter of about 2 to 3 millimeters and containing at least 1 viable encysted protozoan, such as a sporulated oocyst of a species of coccidium infective to poultry, each beadlet having a protective coating of animal feed, cement and/or gypsum, the protective coating having an average thickness of about 0.2 to 2 mm.

REFERENCES:
patent: 3147186 (1964-09-01), Edgar
patent: 3867556 (1975-02-01), Darragh et al.
patent: 4343826 (1982-08-01), McNaught
patent: 4544548 (1985-10-01), Davis et al.
patent: 4639372 (1987-01-01), Murray et al.
patent: 4724145 (1988-02-01), Murray et al.

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