Patent · US Expired

Ink additives for efficient thermal ink transfer printing processes

US4549824A · kind A · utility

55Cited by
15References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1983
Grant dateOct 29, 1985
Priority date
Expiry dateDec 30, 2003

Classification

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

Abstract

By adding an aromatic azido compound which exotherms at the conditions of thermal ink transfer to a thermal transfer ink, an improved thermal transfer ink and thermal transfer ink process are achieved.

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