Patent · US Expired

Heat-sensitive recording material

US4910185A · kind A · utility

17Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1988
Grant dateMar 20, 1990
Priority date
Expiry dateFeb 22, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/3336
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A heat-sensitive recording material including a support and a color-developing layer comprising an electron doner, an electron acceptor and a fluorescence-dyestuff and/or pigment. The heat-sensitive recording material is superior in both readability in an irradiation of UV-ray and optical readability in near infrared region.

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