JPS52105179A - Bipyridinium derivatives and electrochromic display element using ther eof - Google Patents
Bipyridinium derivatives and electrochromic display element using ther eofInfo
- Publication number
- JPS52105179A JPS52105179A JP222876A JP222876A JPS52105179A JP S52105179 A JPS52105179 A JP S52105179A JP 222876 A JP222876 A JP 222876A JP 222876 A JP222876 A JP 222876A JP S52105179 A JPS52105179 A JP S52105179A
- Authority
- JP
- Japan
- Prior art keywords
- display element
- electrochromic display
- bipyridinium derivatives
- bipyridinium
- ther eof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Pyridine Compounds (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
PURPOSE:Bipyridinium derivatives I (R1 and R2 are alkyl or alkoxy; X<-1> is monovalent anion), e.g. alpha,alpha'-diethyl-pyridinium bromide II.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP222876A JPS52105179A (en) | 1976-01-09 | 1976-01-09 | Bipyridinium derivatives and electrochromic display element using ther eof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP222876A JPS52105179A (en) | 1976-01-09 | 1976-01-09 | Bipyridinium derivatives and electrochromic display element using ther eof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52105179A true JPS52105179A (en) | 1977-09-03 |
Family
ID=11523489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP222876A Pending JPS52105179A (en) | 1976-01-09 | 1976-01-09 | Bipyridinium derivatives and electrochromic display element using ther eof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52105179A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5757778A (en) * | 1980-09-22 | 1982-04-07 | Mitsubishi Electric Corp | Electrochromic display material |
WO1999032928A1 (en) * | 1997-12-19 | 1999-07-01 | Nippon Mitsubishi Oil Corporation | Electrochromic element |
-
1976
- 1976-01-09 JP JP222876A patent/JPS52105179A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5757778A (en) * | 1980-09-22 | 1982-04-07 | Mitsubishi Electric Corp | Electrochromic display material |
WO1999032928A1 (en) * | 1997-12-19 | 1999-07-01 | Nippon Mitsubishi Oil Corporation | Electrochromic element |
US6538792B1 (en) | 1997-12-19 | 2003-03-25 | Nippon Mitsubishi Oil Corporation | Electrochromic device |
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