Patent · US Expired

Heat-sensitive recording material

US4729983A · kind A · utility

24Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1986
Grant dateMar 8, 1988
Priority date
Expiry dateJun 9, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/3335
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A heat-sensitive recording material comprises a support and a color-developing layer having both a particular saturated higher fatty acid iron salt and a particular polyvalent phenolic derivative. The heat-sensitive recording material provides a superior thermal response and a high stabilty of the developed image.

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