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Title: Methods for producing Cu-67 radioisotope with use of a ceramic capsule for medical applications

Abstract

The present invention provides a method for producing Cu67 radioisotope suitable for use in medical applications. The method comprises irradiating a metallic zinc-68 (Zn68) target within a sealed ceramic capsule with a high energy gamma ray beam. After irradiation, the Cu67 is isolated from the Zn68 by any suitable method (e.g. chemical and or physical separation). In a preferred embodiment, the Cu67 is isolated by sublimation of the zinc in a ceramic sublimation tube to afford a copper residue containing Cu67. The Cu67 can be further purified by chemical means.

Inventors:
;
Issue Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1495041
Patent Number(s):
10134497
Application Number:
15/087,111
Assignee:
UCHICAGO ARGONNE, LLC (Chicago, IL)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
G - PHYSICS G21 - NUCLEAR PHYSICS G21G - CONVERSION OF CHEMICAL ELEMENTS
DOE Contract Number:  
AC02-06CH11357
Resource Type:
Patent
Resource Relation:
Patent File Date: 2016 Mar 31
Country of Publication:
United States
Language:
English
Subject:
62 RADIOLOGY AND NUCLEAR MEDICINE

Citation Formats

Ehst, David A., and Willit, James L. Methods for producing Cu-67 radioisotope with use of a ceramic capsule for medical applications. United States: N. p., 2018. Web.
Ehst, David A., & Willit, James L. Methods for producing Cu-67 radioisotope with use of a ceramic capsule for medical applications. United States.
Ehst, David A., and Willit, James L. Tue . "Methods for producing Cu-67 radioisotope with use of a ceramic capsule for medical applications". United States. https://www.osti.gov/servlets/purl/1495041.
@article{osti_1495041,
title = {Methods for producing Cu-67 radioisotope with use of a ceramic capsule for medical applications},
author = {Ehst, David A. and Willit, James L.},
abstractNote = {The present invention provides a method for producing Cu67 radioisotope suitable for use in medical applications. The method comprises irradiating a metallic zinc-68 (Zn68) target within a sealed ceramic capsule with a high energy gamma ray beam. After irradiation, the Cu67 is isolated from the Zn68 by any suitable method (e.g. chemical and or physical separation). In a preferred embodiment, the Cu67 is isolated by sublimation of the zinc in a ceramic sublimation tube to afford a copper residue containing Cu67. The Cu67 can be further purified by chemical means.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Nov 20 00:00:00 EST 2018},
month = {Tue Nov 20 00:00:00 EST 2018}
}

Works referenced in this record:

Process for Separating Iodine-132 from Fission Products
patent, June 1960


Photonuclear Production of 67Cu from ZnO Targets
journal, December 1986


Devices and methods for melting materials
patent-application, September 2014


Method of producing molybdenum-99
patent, July 1998


Preparation of carrier-free 67Cu by the 68Zn(γ,p) reaction
journal, December 1978


Production of no-carrier added 67Cu
journal, January 1986

  • Mirzadeh, S.; Mausner, L. F.; Srivastava, S. C.
  • International Journal of Radiation Applications and Instrumentation. Part A. Applied Radiation and Isotopes, Vol. 37, Issue 1, p. 29-36
  • https://doi.org/10.1016/0883-2889(86)90192-9

Separation Metals
patent, December 1968


Nanostructured Target for Isotope Production
patent-application, September 2011


Methods for making and processing metal targets for producing Cu-67 radioisotope for medical applications
patent-application, February 2010


Radioactive waste material melter apparatus
patent, April 1990


Glass gob drop guide funnel assembly
patent, March 1995


Extrusion-resistant seal assembly
patent, June 1995


The Preparation of High Specific Activity Copper 64
journal, January 1964


Radioisotope Fuel Capsule
patent, November 1971


The production, separation, and use of 67Cu for radioimmunotherapy: A review
journal, October 2012


Production of high specific activity copper -67
patent, December 2002


Process for extraction of metals from ores or industrial materials
patent-application, February 2006


The production of copper 67 from natural zinc using a linear accelerator
journal, November 1970


Melting and Casting of Titanium
patent, December 1968


Sublimation purifying method and apparatus
patent-application, February 2003