Emulsions of paramagnetic contrast agents for magnetic resonance

Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Magnetic imaging agent

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424900, 514492, 514502, 514836, 5149308, 556 50, 556 55, 556 63, 556 77, 556105, 556116, 556134, 556148, 534 16, 436173, A61B 5055

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active

055714986

ABSTRACT:
Emulsions of paramagnetic contrast agents, and processes of making and using them are disclosed. The emulsions contain water, a dispersed oil phase and a complex of a paramagnetic metal ion and an organic chelator having a C.sub.10 -C.sub.30 unsaturated aliphatic group. The emulsions are very stable and therapeutically acceptable for intravenous administration to enhance MRI.

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