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:
Feb. 21, 1978
Filed:
Mar. 12, 1976
Applicant:
Inventors:
Toshikatsu Ishikawa, Tokyo, JA;
Tanaka Junichi, Yokohama, JA;
Haruo Teranishi, Machida, JA;
Shinichiro Kondo, Yokohama, JA;
Assignee:
Nippon Carbon Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C04B / ; B29G / ;
U.S. Cl.
CPC ...
252 62 ; 264 42 ; 264332 ; 423448 ; 423460 ; 427113 ; 428408 ;
Abstract
A process for producing flexible graphite material comprises incorporating expanded graphite material with boric acid, compression molding the resulting mixture and, if desired, heating the resulting molding while under compression. This invention also relates to the flexible graphite material produced by the process.