Freeze-dried foam dosage form

Details Freeze-dried foam dosage form Freeze-dried foam dosage form

1985-03-26

1987-02-17

Makay, Albert J.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 15, 62 1, 62 69, 62 70, F26B 506

Patent

active

046429034

ABSTRACT:
A method of preparing a freeze-dried foam including an active ingredient, such as a pharmaceutical, nutrient, diagnostic, insecticide or fertilizer, is disclosed.

REFERENCES:
patent: 3482990 (1969-12-01), Pfluger
patent: 3514518 (1970-05-01), Vadrot
patent: 3579360 (1971-05-01), Rey
patent: 3653929 (1972-04-01), Dwyer
patent: 3804960 (1974-04-01), Barnett
patent: 4178695 (1979-12-01), Erbeia
patent: 4180917 (1980-01-01), Neubeck
patent: 4305502 (1981-12-01), Gregory et al.

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