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:
Mar. 19, 1996
Filed:
Dec. 19, 1994
Norikazu Komada, Omiya, JP;
Keiji Nishinaka, Omiya, JP;
Kazunori Adachi, Omiya, JP;
Shuji Fujiwara, Naka, JP;
Mitsubishi Materials Corporation, Tokyo, JP;
Abstract
A process for producing a UO.sub.2 pellet comprising the steps of producing UO.sub.2 powder in accordance with the ADU (ammonium diuranate) method or the AUC (ammonium uranyl carbonate) method, forming a compact of said UO.sub.2 powder, and sintering the compact, wherein UO.sub.2 powder having a specific surface area of 5-50 m.sup.2 /g is used as a raw material in the compact forming step. At least one of chlorine or a chlorine compound (or bromine or a bromine compound) is added, in one or more of the UO.sub.2 powder producing step, compact forming step, or compact sintering step, in an amount such that the chlorine content (or bromine content) in the UO.sub.2 pellet amounts to 3-25 ppm chlorine (or 6-50 ppm bromine).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile