Patent · US Expired

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 dateFeb 9, 1995
Grant dateJan 14, 1997
Priority date
Expiry dateFeb 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.