Solid radiographic contrast medium
US5271923A · kind A · utility
8Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1992 |
| Grant date | Dec 21, 1993 |
| Priority date | — |
| Expiry date | Jan 29, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K49/0442
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A safe and effective solid radiographic contrast medium which comprises an iodine-substituted aromatic polymer with an iodine content of 1 to 75% by weight and which is free of side effects on the digestive system such as constipation as found in barium preparations and which has no risk of causing iodine shocks as found in aqueous iodine preparations containing meglumine sodium amidotrizoate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.