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:
Jul. 15, 1986
Filed:
Nov. 09, 1982
Applicant:
Inventors:
Milan Hrovat, Rodenbach, DE;
Hans Huschka, Hanau, DE;
Lothar Rachor, Hanau, DE;
Thomas Schmidt-Hansberg, Frankfurt, DE;
Reinhard Kroebel, Gondelsheim, DE;
Assignee:
Nukem GmbH, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21F / ;
U.S. Cl.
CPC ...
428-2 ; 252628 ; 264-05 ; 428 76 ;
Abstract
There are known molded bodies for the safe, long time fixation of radioactive and toxic wastes which have a matrix of graphite and inorganic binding agent, preferably nickel sulfide. An increased resistance to leaching is obtained with molded bodies that have a waste containing nucleus and a waste free shell made of the same graphite matrix.