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
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Assignee
Inventor
Key dates
| Filing date | May 7, 1973 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | May 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.