Electrochromic printing
US4444626A · kind A · utility
15Cited by
3References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1983 |
| Grant date | Apr 24, 1984 |
| Priority date | — |
| Expiry date | Jan 21, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An electrochromic printable medium which includes a substrate coated with certain organic compounds and with the reduced form of an oxidizing agent; and use thereof for electrochromic printing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.