Patent · US Expired

Polyamides and thermosensitive image transfer recording medium using the same

US4978709A · kind A · utility

10Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1988
Grant dateDec 18, 1990
Priority date
Expiry dateDec 2, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G69/40
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermosensitive image transfer recording medium is disclosed, which comprises (i) a heat-resistant support and (ii) a thermofusible ink layer formed on the support, comprising as the main components (a) a binder agent comprising as the main component a low-molecular-weight mixed polyamide having an ether linkage therein, having the formulas, EQU CO--X--COHN--Y--NH (A), EQU CO--X--COHN--Y'--NH (B), and EQU CO--X--CO--Y" (C) wherein S, Y, Y' and Y" are defined in the specification, and (b) a coloring agent.

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