Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Organic pressurized fluid
Patent
1990-11-09
1993-01-26
Michl, Paul R.
Drug, bio-affecting and body treating compositions
Effervescent or pressurized fluid containing
Organic pressurized fluid
424405, 424DIG8, 424489, 4272556, 427426, 71DIG1, 71DIG4, 106 1405, 428402, 134 31, 502439, A01N 2506, B05D 112, A61K 4704, A61K 4718
Patent
active
051820960
ABSTRACT:
A particulate carrier for airborne suspensions of an active agent. The carrier is formed in situ by contacting a spray containing ammonia, a monoalkylamine or dialkylamine with a spray containing acetic acid and/or sulfur dioxide.
REFERENCES:
patent: 3928536 (1975-12-01), Lewis, Jr.
patent: 3965615 (1976-06-01), Portas et al.
patent: 3967003 (1976-06-01), Emblem et al.
patent: 4129505 (1978-12-01), Dasher et al.
patent: 4213945 (1980-07-01), Haese et al.
patent: 4338343 (1982-07-01), Vidal et al.
O de Portas Graciela I.
Portas Abelardo A.
Michl Paul R.
Webman E. J.
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