Heat-sensitive recording material
US4853363A · kind A · utility
5Cited by
0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 1988 |
| Grant date | Aug 1, 1989 |
| Priority date | — |
| Expiry date | Apr 6, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/914
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A heat-sensitive recording material has a substrate and a color-developing layer which comprises a near infrared-absorbing fluorantype leuco dye. This heat-sensitive recording material provides a superior optical readability in near infrared region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.