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US 4,735,795 AGranted
Alkylammonium complexes of diatrizoic acid as X-ray contrast agents
AssigneeE. R. Squibb & Sons, Inc.
InventorsMalcolm L. Robinson, Frank Ridgway, Peter Timmins
Life of this patent
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Abstract
New X-ray contrast agents are provided which are alkylammonium complexes of diatrizoic acid having the structure ##STR1## X-ray contrast medium containing the above X-ray contrast agent and a carrier therefor such as a liposome carrier, and a method for the X-ray visualization of body cavities and organs are also provided.
Claims15
An X-ray contrast agent having the structure ##STR7## wherein alkyl contains 10 to 22 carbons.
Dependencies are inferred from the claim text.