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:
Apr. 18, 1989
Filed:
Mar. 16, 1987
Applicant:
Inventors:
Noboru Endo, Tokyo, JP;
Yutaka Kikuchi, Tokyo, JP;
Kiichi Yamatsuta, Kanagawa, JP;
Shoji Goto, Kanagawa, JP;
Assignees:
Doryokuro Kakunenryo Kaihatsu Jigyodan, Tokyo, JP;
Asahi Fiber Glass Company Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G21F / ; C03C / ; C03B / ; C03B / ;
U.S. Cl.
CPC ...
252629 ; 65-31 ; 65-34 ; 65 181 ; 65 184 ; 65 601 ; 65 603 ; 65 605 ; 65 6053 ; 264 56 ; 264 62 ; 501 35 ; 501153 ; 501154 ;
Abstract
A process for preparing a cartridge for disposal of a radioactive waste liquid, which comprises filling glass fibers in a mold, heat-treating the fibers for partial fusion and molding them into a molded product of a predetermined shape, wherein at least one member selected from the group consisting of boric acid, silicic acid, lithium borate, lithium silicate, zinc borate, zinc silicate, an organic silane, a silica sol, an oil emulsion, and an alumina sol, is applied to the glass fibers or to the molded product.