Barium sulfate contrast medium containing ascorbic acid, erythor

Details Barium sulfate contrast medium containing ascorbic acid, erythor Barium sulfate contrast medium containing ascorbic acid, erythor

1973-06-12

1976-05-11

Friedman, Stanley J.

Drug, bio-affecting and body treating compositions

Radionuclide or intended radionuclide containing; adjuvant...

Molecular bilayer structure

424164, 424359, 424366, 424361, 424362, 424363, A61K 2902

Patent

active

039564762

ABSTRACT:
An aqueous barium sulfate contrast medium which comprises barium sulfate, carbon dioxide, a suspending agent and an additive selected from the group consisting of ascorbic acid, erythorbic acid and a water-soluble salt thereof, the barium sulfate concentration being at least 750 grams per liter of the medium, the carbon dioxide concentration being 0.2 to 4 gas volumes and the additive concentration being in the range of 1 mg% to 150 mg% is disclosed.

REFERENCES:
patent: 2680089 (1954-06-01), Lowy
patent: 2746906 (1956-05-01), Novak et al.
patent: 3235462 (1966-02-01), Wolfson
patent: 3236735 (1966-02-01), Brown
patent: 3539682 (1970-11-01), Eriksson
patent: 3689630 (1972-09-01), Kikuchi et al.

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