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:
Sep. 19, 2000
Filed:
Jul. 10, 1996
Applicant:
Inventors:
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428361 ; 4234471 ; 428367 ; 428368 ; 428375 ; 428378 ;
Abstract
A short carbon fiber bundling mass is disclosed, which can provide a high-modulus fiber-reinforced resin composition and comprises short carbon fibers bundled by using a sizing agent and heated to a maximum temperature ranging from 1,600.degree. C. to 3,300.degree. C. in an inert gas atmosphere so as to be graphitized.