Patent · US Active

Thermosensitive recording medium

US7897541B2 · kind B2 · utility

4Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2005
Grant dateMar 1, 2011
Priority date
Expiry dateJul 12, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/42
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a heat-sensitive recording material comprising a support and a heat-sensitive recording layer, wherein the heat-sensitive recording layer contains a leuco dye and a color developer, the leuco dye is in a form of composite particles comprising the leuco dye and a hydrophobic resin, and the color developer comprises at least 4,4′-cyclohexylidenediphenol and 4,4′-bis(N-p-tolylsulfonylaminocarbonylamino)diphenylmethane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.