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:
May. 05, 2015
Filed:
Jul. 27, 2006
Masahiko Nakamori, Shiga, JP;
Yasuo Ohta, Shiga, JP;
Hisato Kobayashi, Shiga, JP;
Syoji Oda, Shiga, JP;
Nobuyuki Taniguchi, Shiga, JP;
Daisuke Sakura, Shiga, JP;
Katsuya Shimeno, Shiga, JP;
Masahiko Nakamori, Shiga, JP;
Yasuo Ohta, Shiga, JP;
Hisato Kobayashi, Shiga, JP;
Syoji Oda, Shiga, JP;
Nobuyuki Taniguchi, Shiga, JP;
Daisuke Sakura, Shiga, JP;
Katsuya Shimeno, Shiga, JP;
Toyo Boseki Kabushiki Kaisha, Osaka, JP;
Abstract
The present invention provides a fiber having a nano-order fiber diameter, which is produced by without a process of dehydration and cyclization by a heat treatment after fiber spinning and has excellent heat resistance and mechanical strength, and a non-woven fabric composed of the fiber, and discloses the polyamide-imide fiber and the non-woven fabric having an average fiber diameter of from 0.001 μm to 1 μm and also discloses the process for producing threrof. The present invention also provides a separator for an electronic component which has a high conductivity and a small separator thickness and is improved in safety during reflow soldering or short-circuiting, and discloses the separator composed of a non-woven fabric obtained by an electro-spinning method.