Patent · US Expired

Heat-sensitive recording material

US4853363A · kind A · utility

5Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1988
Grant dateAug 1, 1989
Priority date
Expiry dateApr 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.