Methods and devices for isolating lead 203

US10910123B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10910123-B2
Application numberUS-201816228637-A
CountryUS
Kind codeB2
Filing dateDec 20, 2018
Priority dateApr 15, 2014
Publication dateFeb 2, 2021
Grant dateFeb 2, 2021

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Methods for isolating Pb and/or Pb isotopes from various sources are provided. Compositions comprising Pb and/or Pb isotopes free of certain amounts of various contaminants are also provided.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition, comprising 203 Pb and less than 0.1 μg/mCi Ni and/or less than 0.1 μg/mCi Cu and/or, less than 0.5 μg/mCi Zn, wherein any one of Ni, Cu and Zn is present in the composition. 2. The composition of claim 1 , further comprising less than 0.25 μg/mCi Fe. 3. The composition of claim 1 , further comprising less than 0.05 μg/mCi Tl. 4. The composition of claim 2 , further comprising less than 0.05 μg/mCi Tl. 5. The composition of claim 1 , further comprising 0.5 M hydrochloric acid. 6. The composition of claim 2 , further comprising 0.5 M hydrochloric acid. 7. The composition of claim 3 , further comprising 0.5 M hydrochloric acid. 8. The composition of claim 4 , further comprising 0.5 M hydrochloric acid. 9. The composition of claim 1 , wherein the pH of the composition is 5-6. 10. The composition of claim 2 , wherein the pH of the composition is 5-6. 11. The composition of claim 3 , wherein the pH of the composition is 5-6. 12. The composition of claim 4 , wherein the pH of the composition is 5-6. 13. The composition of claim 5 , wherein the pH of the composition is 5-6. 14. The composition of claim 6 , wherein the pH of the composition is 5-6. 15. The composition of claim 7 , wherein the pH of the composition is 5-6. 16. The composition of claim 8 , wherein the pH of the composition is 5-6. 17. The composition of claim 1 , wherein any two of Ni, Cu and Zn are present in the composition. 18. The composition of claim 1 , wherein Ni, Cu and Zn are present in the composition. 19. The composition of claim 2 , wherein Ni, Cu, Zn and Fe are present in the composition. 20. The composition of claim 3 , wherein Ni, Cu, Zn and Tl are present in the composition. 21. The composition of claim 4 , wherein Ni, Cu, Zn, Fe and Tl are present in the composition.

Assignees

Inventors

Classifications

  • Recovery of specific isotopes from irradiated targets · CPC title

  • Other isotopes not provided for in the groups listed above · CPC title

  • G21F9/007Primary

    Recovery of isotopes from radioactive waste, e.g. fission products (separating different isotopes of the same chemical element B01D59/00) · CPC title

  • Specific type of solvent · CPC title

  • by wet processes · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US10910123B2 cover?
Methods for isolating Pb and/or Pb isotopes from various sources are provided. Compositions comprising Pb and/or Pb isotopes free of certain amounts of various contaminants are also provided.
Who is the assignee on this patent?
Lantheus Medical Imaging Inc
What technology area does this patent fall under?
Primary CPC classification G21F9/007. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 02 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).