Thermally sensitive recording medium
US7312176B2 · kind B2 · utility
5Cited by
0References
6Claims
0Family size
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Key dates
| Filing date | Oct 24, 2003 |
| Grant date | Dec 25, 2007 |
| Priority date | — |
| Expiry date | Apr 10, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/3375
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thermally sensitive recording medium including on a support a thermally sensitive color development layer containing: a compound represented by the following general formula (1) as an organic color developing agent; and an oxalate compound represented by the following general formula (2) as a sensitizer.(In the formula (1): M represents CO or NRCO; when M is CO, m1 is 1; and when m1 is 0 and M is NRCO, B is not 0.)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.