Thermosensitive recording material and phthalic acid derivatives for use in the same
US5482912A · kind A · utility
17Cited by
13References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1994 |
| Grant date | Jan 9, 1996 |
| Priority date | — |
| Expiry date | Feb 25, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/3336
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A thermosensitive recording material composed of a support, and a thermosensitive recording layer formed on the support, containing a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto, the color developer including at least one compound selected from the group consisting of the compounds of formulas (I) to (IV): ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.