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:
Jun. 12, 1984
Filed:
Jul. 25, 1980
Applicant:
Inventors:
Ralf-Dieter Penzhorn, Bruchsal, DE;
Peter Schuster, Worth, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21F / ;
U.S. Cl.
CPC ...
252630 ; 55 66 ;
Abstract
In a method for immobilizing a radioactive noble gas in a zeolite matrix by pressing the noble gas, after heat treatment of the zeolite matrix, into the cavities of the structure of the zeolite matrix under high pressure, and cooling the matrix while maintaining the pressure in order to encapsulate the gas in the cavities, use is made of a zeolite matrix composed of an alkaline earth metal exchanged zeolite having a 0.5 nm pore diameter and of the general composition