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:
Apr. 11, 2006
Filed:
Feb. 18, 2005
Applicants:
Ryokei Endo, Kurashiki, JP;
Tetsuya Hara, Kurashiki, JP;
Akio Ohmori, Kurashiki, JP;
Tomoyuki Sano, Kurashiki, JP;
Inventors:
Ryokei Endo, Kurashiki, JP;
Tetsuya Hara, Kurashiki, JP;
Akio Ohmori, Kurashiki, JP;
Tomoyuki Sano, Kurashiki, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki, JP;
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/00 (2006.01); D01F 6/14 (2006.01); D01F 8/00 (2006.01); B28B 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A conductive polyvinyl alcohol fiber having good mechanical properties and heat resistance contains a polyvinyl alcohol polymer and copper sulfide nano-particles having a mean particle size of at most 50 nm which are finely dispersed in the polymer. The content of the nano-particles in the fiber is at least 0.5% by mass/polyvinyl acohol polymer, and the degree of polymer orientation is at least 60%.