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:
Jun. 02, 2009
Filed:
Jul. 01, 2005
Naoyuki Shimoyama, Saitama, JP;
Fumio Saitoh, Tokyo, JP;
Toru Kimura, Funabashi, JP;
Masayuki Tobita, Isesaki, JP;
Naoyuki Shimoyama, Saitama, JP;
Fumio Saitoh, Tokyo, JP;
Toru Kimura, Funabashi, JP;
Masayuki Tobita, Isesaki, JP;
Polymatech Co., Ltd., Tokyo, JP;
Abstract
The present invention provides an electrolyte membrane formed of an ion conductive composition. Said composition contains a liquid crystalline polymer having an ionic dissociative group. Molecular chains of the liquid crystalline polymer are orientated in a specific direction. The degree of orientation α of the liquid crystalline polymer is in a range of 0.45 or more and less than 1, as defined by equation (1) as follows,Degree of orientation α=(180−Δβ)/180  (1),
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile