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Class Information
Number: 424/9.44
Name: Drug, bio-affecting and body treating compositions > In vivo diagnosis or in vivo testing > X-ray contrast imaging agent (e.g., computed tomography, angiography, etc.) > Hetero ring containing
Description: Subject matter wherein the agent contains or is a heterocyclic compound.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5360604 X-ray contrast compositions containing an organic crystalline X-ray contrast agent in combination with pharmaceutically acceptable clays Nov. 1, 1994
5354549 Iodinated esters Oct. 11, 1994
5342605 Polymeric X-ray compositions containing iodinated polymeric beads Aug. 30, 1994
5334370 Compositions of alkylbenzenes in film-forming materials for visualization of the gastrointestinal tract Aug. 2, 1994
5322681 Chelating compounds Jun. 21, 1994
5318767 X-ray contrast compositions useful in medical imaging Jun. 7, 1994
5284645 Fluorocarbon emulsions containing amino acid based anti-inflamatory agents and buffer systems Feb. 8, 1994
5281408 Low density microspheres and their use as contrast agents for computed tomography Jan. 25, 1994
5260478 Iodinated aroyloxy carboxamides Nov. 9, 1993
5247075 Tri-aza macrocycles and metal complexes thereof Sep. 21, 1993
5075502 Nonionic X-ray contrast agents, compositions and methods Dec. 24, 1991
5019370 Biodegradable, low biological toxicity radiographic contrast medium and method of x-ray imaging May. 28, 1991
4285928 Contrast composition for angiography Aug. 25, 1981
4192859 Contrast media containing liposomes as carriers Mar. 11, 1980
4066743 X-ray contrast agents Jan. 3, 1978

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