Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes
First Claim
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1. A method for contrast enhanced NMR or x-ray lymphography imaging in a human or animal which comprises administering a contrast enhancement effective amount of a contrast agent to the human or animal and generating an enhanced image by NMR or x-ray of at least a part of the lymphatic system thereof, wherein said contrast agent is a nitrogen-containing cascade polymer, said polymer consisting essentially of:
- a) a complexing ligand of general formula I
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Abstract
Cascade polymer complexes with at least 16 ions of an element of atomic numbers 20 to 29, 39, 42, 44 or 57-83, useful NMR or x-ray lymphography imaging.
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8 Claims
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1. A method for contrast enhanced NMR or x-ray lymphography imaging in a human or animal which comprises administering a contrast enhancement effective amount of a contrast agent to the human or animal and generating an enhanced image by NMR or x-ray of at least a part of the lymphatic system thereof, wherein said contrast agent is a nitrogen-containing cascade polymer, said polymer consisting essentially of:
a) a complexing ligand of general formula I - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
Specification