EP 0097620 B1 19860730 - HEAT OR PRESSURE SENSITIVE REGISTRATION MATERIAL
Title (en)
HEAT OR PRESSURE SENSITIVE REGISTRATION MATERIAL
Publication
Application
Priority
- CH 31883 A 19830120
- CH 388682 A 19820624
Abstract (en)
[origin: ES8502029A1] A pressure-sensitive or heat-sensitive recording material, comprising a support, having a developer or both a color former and a developer in or on the support, wherein the developer consists of a metal complex compound of the formula (R)k-nMe(An)n/r (I) wherein Me is an n-valent metal ion, R is a unidentate or polydentate colorless organic ligand which is complexed with the metal ion through heteroatoms, An is a r-valent anion, k is the coordination number 4 or 6 of the metal ion, depending on the metal, n is 1, 2, 3 or 4, and r is 1 or 2.
IPC 1-7
IPC 8 full level
B41M 5/155 (2006.01); B41M 5/32 (2006.01)
CPC (source: EP US)
B41M 5/155 (2013.01 - EP US); B41M 5/32 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0097620 A2 19840104; EP 0097620 A3 19840328; EP 0097620 B1 19860730; AU 1617583 A 19840105; AU 554668 B2 19860828; DE 3364937 D1 19860904; ES 523845 A0 19841216; ES 8502029 A1 19841216; FI 77817 B 19890131; FI 77817 C 19890510; FI 832242 A0 19830620; FI 832242 L 19831225; US 4513302 A 19850423
DOCDB simple family (application)
EP 83810270 A 19830620; AU 1617583 A 19830623; DE 3364937 T 19830620; ES 523845 A 19830623; FI 832242 A 19830620; US 50471283 A 19830615