Powder composition for inhalation therapy

Details Powder composition for inhalation therapy Powder composition for inhalation therapy

1975-06-09

1977-02-22

Meyers, Albert T.

Drug, bio-affecting and body treating compositions

Nonspecific immunoeffector, per se ; or nonspecific...

Lipid or oil

A01N 928

Patent

active

040092801

ABSTRACT:
A powder composition comprising a mixture of the di-sodium salt of 1,3-bis(2-carboxychromon-5-yloxy) propan-2-ol having a mass median diameter in the range of 2 to 4, preferably 2.5 to 3.5 microns and a solid carrier acceptable in the lungs and having a particle size in the range of from 30 to 150 microns.

REFERENCES:
patent: 3121096 (1964-02-01), Joly et al.
patent: 3484445 (1969-12-01), Lee et al.
patent: 3629290 (1971-12-01), Cairns et al.
patent: 3634582 (1972-01-01), Hartley et al.
patent: 3671625 (1972-06-01), Altounyan
patent: 3673218 (1972-06-01), Cairns et al.
patent: 3686412 (1972-08-01), Fitzmaurice et al.
patent: 3705945 (1972-12-01), Fitzmaurice et al.

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