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. 24, 1984
Filed:
Feb. 12, 1982
Applicant:
Inventors:
Shigeru Ikeda, Kawanishi, JP;
Shozi Hori, Takatsuki, JP;
Kiyohisa Eguchi, Kawanishi, JP;
Kanji Matsuo, Ikeda, JP;
Hidenori Zaima, Kanazawa, JP;
Yoshifumi Gamada, Neyagawa, JP;
Teruhisa Kondo, Toyonaka, JP;
Assignees:
Agency of Industrial Science & Technology, Tokyo, JP;
Kyowa Carbon Co., Ltd., Tokyo, JP;
Toyo, Tanso Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B05D / ; C09K / ;
U.S. Cl.
CPC ...
428408 ; 428367 ; 428427 ; 428432 ; 428410 ; 428 36 ; 4273747 ; 106 36 ; 422307 ; 313326 ;
Abstract
A shaped article of a carbonaceous material characterized in that the carbonaceous material is impregnated with a borosilicate glass comprising 25 to 50 wt. % of SiO.sub.2 and 20 to 45 wt. % of B.sub.2 O.sub.3 as effective components.