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Roy H. Abrahams Patents |
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Inventor: Abrahams; Roy H.
Address: Amersham, GB2
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4176158 |
Process for concentrating technetium-99m |
November 27, 1979 |
| The radioactive concentration of technetium-99m contained as pertechnetate ion in aqueous solution is increased by(1) acidifying the solution,(2) contacting the acid solution with a bifunctional ion-exchange material which is an anion-exchanger under acid conditions and a cation-exchanger |
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