Barium salt formulations stabilized by non-ionic and anionic stabilizers
US5593657A · kind A · utility
46Cited by
7References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1995 |
| Grant date | Jan 14, 1997 |
| Priority date | — |
| Expiry date | Feb 9, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/928
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising nanoparticles of a barium salt having associated with its surface non-ionic and anionic stabilizers; and methods for their use in diagnostic radiology of the gastrointestinal tract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.