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. 13, 1989
Filed:
Jan. 21, 1987
Applicant:
Inventors:
Michael Steinhauser, Eichenau, DE;
Gunter Hoffmann, Munich, DE;
Fritz Weigel, deceased, late of Munich, DE;
Kurt Wittmann, Erlensee, DE;
Dieter Schafer, Leidersbach, DE;
Assignee:
Alkem GmbH, Hanau, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; G21G / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
252643 ; 252627 ; 252634 ; 423 20 ; 423251 ; 423261 ;
Abstract
Not readily dissolvable nuclear fuel is dissolved in an airtight closed vessel or autoclave. Nitric acid is evaporated and condensed in the vessel and the nitric acid condensate trickles over the nuclear fuel disposed outside of the nitric acid undergoing evaporation.