Patent · US Expired

Heat- and light-sensitive recording material

US4853361A · kind A · utility

8Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1988
Grant dateAug 1, 1989
Priority date
Expiry dateApr 14, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A heat- and light-sensitive recording material has a substrate and a color-forming layer which comprises a particular fluoran-type leuco dye. This heat- and light-sensitive recording material provides a clear image a superior contamination-resistance and an excellent readability in visible and near infrared range.

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