Thermosensitive recording sheet
US4918044A · kind A · utility
0Cited by
2References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 29, 1988 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Apr 29, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/3375
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thermosensitive recording sheet having a thermosensitive color developer layer containing a basic leuco dye and an organic color developer, said layer containing a compound of the formula ##STR1## as a sensitizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.