Barium salt formulations stabilized by non-ionic and anionic sta

Details Barium salt formulations stabilized by non-ionic and anionic sta Barium salt formulations stabilized by non-ionic and anionic sta

1995-02-09

1997-01-14

Killos, Paul J.

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

X-ray contrast imaging agent

514 57, 514717, 514941, 424 9411, A61K 4904

Patent

active

055936571

ABSTRACT:
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising nanoparticles of a barium salt having associated with its surface non-ionic and anionic stabilizers; and methods for their use in diagnostic radiology of the gastrointestinal tract.

REFERENCES:
patent: 2680087 (1954-06-01), Lowy
patent: 2689690 (1954-09-01), Dudchik
patent: 3216900 (1965-11-01), Embring et al.
patent: 3235462 (1966-02-01), Wolfson
patent: 4038379 (1977-07-01), Elinov et al.
patent: 4120946 (1978-10-01), Queuille et al.
patent: 5310538 (1994-05-01), Bacon et al.
"Pharmaceuticals in Medical Imaging" by Swanson et al, 1990.

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