Global Patent Index - EP 0482896 A1

EP 0482896 A1 19920429 - Heat sensitive transfer recording method.

Title (en)

Heat sensitive transfer recording method.

Title (de)

Wärmeempfindliches Übertragungsaufzeichnungsverfahren.

Title (fr)

Méthode pour l'enregistrement thermosensible par transfert.

Publication

EP 0482896 A1 19920429 (EN)

Application

EP 91309768 A 19911022

Priority

JP 28477690 A 19901023

Abstract (en)

Disclosed is a heat-sensitive transfer recording method, which comprises superposing a heat-sensitive transfer recording material having on a support at least an ink layer containing a compound represented by the formula (1) on an image-receiving material, giving a heat corresponding to an image information to said heat-sensitive transfer recording material and forming an image with the chelate dye formed by the reaction between the compound represented by the formula (1) and a compound represented by the formula (2) shown below on the image-receiving material: Formula (1> <CHEM> (wherein X<1> represents a group of atoms necessary for formation of an aromatic ring, X2 represents a group of atoms necessary for formation of thizaole ring or benzothiazole ring, and R<1> an alkyl group); Formula (2) [M(Q1)l(Q2)m(Q3)n]<p)<Y<->)q (wherein M represents a metal ion, Q1, Q2 and Q3 each represent a coordination compound coordination bonded with the metal ion represented by M, Y represents an anion forming an anion pair with the complex, l represents an integer of 1, 2 or 3, m represents an integer of 1, 2 or 0, n represents 1 or 0, p represents +, 2+ or 3+, and q represents 1, 2 or 3).

IPC 1-7

B41M 5/38

IPC 8 full level

G03C 8/00 (2006.01); B41M 5/26 (2006.01); B41M 5/382 (2006.01); B41M 5/392 (2006.01)

CPC (source: EP)

B41M 5/38235 (2013.01)

Citation (search report)

  • [A] DE 3602437 A1 19860731 - SHARP KK [JP], et al
  • [A] PATENT ABSTRACTS OF JAPAN vol. 9, no. 25 (M-355)(1748) 2 February 1985 & JP-A-59 171 687 ( KONISHIROKU K.K. ) 28 September 1984

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0482896 A1 19920429; JP H04158092 A 19920601

DOCDB simple family (application)

EP 91309768 A 19911022; JP 28477690 A 19901023