Patent · US Expired

Heat transfer sheet

US5330960A · kind A · utility

0Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1992
Grant dateJul 19, 1994
Priority date
Expiry dateMay 21, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/914
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A dye and a heat transfer sheet for use in a heat transfer printing method employing a sublimable dye, capable of producing an image which has a sufficiently high density and is excellent in sharpness, fastness properties and, in particular, resistance to light are provided. The dye has the following formula (I): ##STR1## The heat transfer sheet includes a substrate sheet, and a dye layer including the dye having formula (I), provided on one surface of the substrate sheet.

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