Patent · US Expired

Process for the manufacture of injectable preparations of Tc99m and/or In113m and apparatus for carrying out the process

US3961038A · kind A · utility

16Cited by
0References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 1973
Grant dateJun 1, 1976
Priority date
Expiry dateMay 7, 1993

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2123/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Process for preparing injectable technetium-99m or indium-113m preparation of high specific activity by contacting an aqueous solution of such radionuclide of low specific activity with a metal hydroxide precipitate, separating the precipitate with the radionuclide concentrated therein and dissolving the precipitate in an aqueous solution of a chelating agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.