Thermal printing material for providing improved image reliabilities
US5536697A · kind A · utility
8Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1994 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Dec 15, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/3335
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thermal printing material having a substrate and a recording layer on the substrate, the recording layer containing a leuco compound color and a developer for developing the leuco compound color when heated, the developer comprising a compound represented by the formula: ##STR1## wherein each of R1 through R8 indicates a hydrogen atom or an alkyl group having from 1-5 carbon atoms, and n indicates an integer from 6-14.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.