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. 17, 1984
Filed:
Dec. 09, 1981
Applicant:
Inventor:
Hellmut Boden, Stuttgart, DE;
Assignee:
Werner & Pfleiderer, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21F / ;
U.S. Cl.
CPC ...
252628 ; 252633 ; 264D / ;
Abstract
Radioactive waste concentrates encapsulated into non-deformable asphalt at the inlet of an extruder feeding hard asphalt granules and hydrocarbon oil for mixing therein and downstream of the initial mixing adding the radioactive waste concentrates for mixing with the initial mixture.