Aerosol compositions containing finely divided solid materials

Details Aerosol compositions containing finely divided solid materials Aerosol compositions containing finely divided solid materials

1980-03-17

1982-10-05

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

252 10, 252306, 424330, A61K 914

Patent

active

043527892

ABSTRACT:
An aerosol composition capable of dispensing dry particles uniformly in a very fine particle size, comprising solid particles coated with a dry coating of a perfluorinated surfactant, suspended in a propellant. The propellant utilized may be of the perfluorinated environmentally preferred type.

REFERENCES:
patent: 2597702 (1952-05-01), Benning
patent: 2868691 (1959-01-01), Porush et al.
patent: 3014844 (1961-12-01), Thiel et al.
patent: 3094547 (1963-06-01), Heine
patent: 3095355 (1963-06-01), Abramson et al.
patent: 3169095 (1965-02-01), Thiel et al.
patent: 3190799 (1965-06-01), Cohen et al.
patent: 3560607 (1971-02-01), Hartley
patent: 3970584 (1976-07-01), Hart et al.
patent: 3970586 (1976-07-01), Schliebs et al.

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