Systems and methods for producing Actinium-225

US10867716B1 · US · B1

Patent metadata
FieldValue
Publication numberUS-10867716-B1
Application numberUS-202017018193-A
CountryUS
Kind codeB1
Filing dateSep 11, 2020
Priority dateSep 11, 2020
Publication dateDec 15, 2020
Grant dateDec 15, 2020

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  1. Title

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  2. Abstract

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Abstract

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An Actinium-225 generator is provided. The generator includes a neutron source; a neutron target arranged to receive neutrons emitted from the neutron source, wherein the neutron target comprises nickel; and a proton target arranged to receive protons emitted from the neutron target, wherein the proton target comprises radium-226. Methods for producing Actinium-225 are also provided.

First claim

Opening claim text (preview).

We claim: 1. An Actinium-225 generator, comprising: a neutron source; a neutron target arranged to receive neutrons emitted from the neutron source, wherein the neutron target comprises nickel, manganese, or iron; and a proton target arranged to receive protons emitted from the neutron target, wherein the proton target comprises radium-226. 2. The Actinium-225 generator of claim 1 , wherein the neutron target and the proton target are concentric cylinders surrounding the neutron source. 3. The Actinium-225 generator of claim 1 , wherein the neutron source has a source activity of at least 1E15 Bq. 4. The Actinium-225 generator of claim 1 , wherein the neutron source has a source activity of at least 14 MeV. 5. The Actinium-225 generator of claim 1 , wherein the neutron source is Californium-252. 6. The Actinium-225 generator of claim 1 , wherein the neutron target comprises nickel and has a thickness of 0.01-0.06 mm. 7. The Actinium-225 generator of claim 1 , wherein the proton target comprises RaCl 2 and has a thickness of 4.5-5.5 mm. 8. A method of producing Actinium-225, comprising: bombarding a neutron target with neutrons from a neutron source to produce a proton beam, wherein the neutron target comprises nickel, manganese, or iron; and bombarding a proton target with the proton beam, wherein the proton target comprises radium-226. 9. The method of claim 8 , wherein the neutron target and the proton target are concentric cylinders surrounding the neutron source. 10. The method of claim 8 , wherein a proton energy of the proton beam is 10 MeV or higher. 11. The method of claim 8 , wherein the neutron source has a source activity of at least 1E15 Bq. 12. The method of claim 8 , wherein the neutron source has a source activity of at least 14 MeV. 13. The method of claim 8 , wherein the neutron source is Californium-252. 14. The method of claim 8 , wherein the neutron target comprises nickel and has a thickness of 0.01-0.06 mm. 15. The method of claim 8 , wherein the proton target comprises RaCl 2 and has a thickness of 4.5-5.5 mm.

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What does patent US10867716B1 cover?
An Actinium-225 generator is provided. The generator includes a neutron source; a neutron target arranged to receive neutrons emitted from the neutron source, wherein the neutron target comprises nickel; and a proton target arranged to receive protons emitted from the neutron target, wherein the proton target comprises radium-226. Methods for producing Actinium-225 are also provided.
Who is the assignee on this patent?
Univ King Abdulaziz
What technology area does this patent fall under?
Primary CPC classification G21G1/06. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 15 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).