X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative
US5368837A · kind A · utility
19Cited by
17References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1994 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Apr 14, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K49/0461
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a crystalline contrast agent in a pharmaceutically acceptable carrier comprising a cellulose derivative; and methods for their use in diagnostic radiology of the gastrointestinal tract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.