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:
Oct. 24, 2017
Filed:
Aug. 02, 2012
Takayuki Kiriyama, Toyohashi, JP;
Masahiro Hata, Toyohashi, JP;
Hiroyuki Nakao, Otake, JP;
Nobuyuki Yamamoto, Toyohashi, JP;
Masashi Shimahara, Toyohashi, JP;
Kenichi Watanabe, Toyohashi, JP;
Yasunori Murano, Toyohashi, JP;
Hiroshi Tategaki, Toyohashi, JP;
Takayuki Kiriyama, Toyohashi, JP;
Masahiro Hata, Toyohashi, JP;
Hiroyuki Nakao, Otake, JP;
Nobuyuki Yamamoto, Toyohashi, JP;
Masashi Shimahara, Toyohashi, JP;
Kenichi Watanabe, Toyohashi, JP;
Yasunori Murano, Toyohashi, JP;
Hiroshi Tategaki, Toyohashi, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Abstract
Provided is a carbon fiber manufacturing method including a surface treatment step of ejecting an ozone solution in which ozone is dissolved in solvent from a fluid ejecting port toward a carbon fiber bundle and causing the ozone solution to pass between single fibers of the carbon fiber bundle so as to contact surfaces of the single fibers so that the surfaces of carbon fibers are treated by the ozone solution. Also, provided is a carbon fiber subjected to a surface treatment by the carbon fiber manufacturing method.