The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2026
Filed:
Apr. 20, 2022
Terrapower Isotopes, Llc, Bellevue, WA (US);
Ken Czerwinski, Seattle, WA (US);
Sayandev Chatterjee, Redmond, WA (US);
Zuolei Liao, Redmond, WA (US);
Pyoungchung Kim, Mill Creek, WA (US);
Vladislav P. Vlasenko, Woodinville, WA (US);
Russell C. Ludwig, Seattle, WA (US);
Christopher P. Dunckley, Seattle, WA (US);
TerraPower Isotopes, LLC, Bellevue, WA (US);
Abstract
In one aspect, the technology relates to a method of producing Ac, the method including preparing a phosphate-modified titania material to produce an ion-exchange material, contacting a solution includingTh with the ion-exchange material to produce a Th-loaded titania material, eluting the Th-loaded titania material with a wash solution to produce an eluted solution containing eluted compounds includingAc, concentrating the eluted solution to generate eluted compounds including theAc, and separating theAc from the eluted compounds.