Title:
フィルム状グラファイトとその製造方法
Document Type and Number:
Japanese Patent JP4512802
Kind Code:
B2
Abstract:
A process for producing a filmy graphite includes the steps of forming a polyimide film having a birefringence of 0.12 or more and heat-treating the polyimide film at 2,400°C or higher.
Inventors:
Yasushi Nishikawa
Mutsuaki Murakami
Renichi Akahori
Mutsuaki Murakami
Renichi Akahori
Application Number:
JP2005508777A
Publication Date:
July 28, 2010
Filing Date:
September 02, 2003
Export Citation:
Assignee:
Kaneka Corporation
International Classes:
C01B31/04; C08G73/10; C08J5/18; C08L79/08; C08L79/04
Domestic Patent References:
| JPH04310569A | 1992-11-02 | |||
| JPH04149012A | 1992-05-22 | |||
| JPH05237928A | 1993-09-17 | |||
| JP2003073473A | 2003-03-12 | |||
| JPS63197628A | 1988-08-16 | |||
| JP2001072781A | 2001-03-21 | |||
| JP2000063543A | 2000-02-29 | |||
| JP2000044220A | 2000-02-15 | |||
| JPH05132360A | 1993-05-28 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office