Patent · US Expired

Thermal transfer sheet

US4690858A · kind A · utility

13Cited by
1References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 13, 1986
Grant dateSep 1, 1987
Priority date
Expiry dateFeb 13, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31779
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermal transfer recording sheet comprising a substrate and ink layer formed thereon containing one or more sublimable dyes and a high-molecular-weight polyamide obtained from dimer acids as a binder is good in adherence of the ink layer to the substrate, and thermal transfer properties to give clear color hard copies.

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