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. 11, 2013
Filed:
Oct. 27, 2011
Katsuyoshi Hoshino, Chiba, JP;
Yosuke Oikawa, Chiba, JP;
Mai Ando, Chiba, JP;
Ryota Nakajima, Chiba, JP;
Katsuyuki Murashiro, Ichihara, JP;
Toshiki Komatsu, Ichihara, JP;
Katsuyoshi Hoshino, Chiba, JP;
Yosuke Oikawa, Chiba, JP;
Mai Ando, Chiba, JP;
Ryota Nakajima, Chiba, JP;
Katsuyuki Murashiro, Ichihara, JP;
Toshiki Komatsu, Ichihara, JP;
National University Corporation Chiba University, JNC Corporation, JP;
JNC Corporation, Tokyo, JP;
Abstract
There is provided a composition for electrochromic devices which clearly present only two states, a white-colored state and a decolored state. The composition for electrochromic devices contains (A) a specific quaternary ammonium salt, (B) a supporting electrolyte containing bromide ion, and (C) a solvent containing water as an essential component, and (A) is soluble in (C).