EP 0016730 B1 19830216 - COLOUR DEVELOPER SUBSTANCE FOR PRODUCING A PRESSURE SENSITIVE RECORDING MATERIAL; SHEET COATED WITH THIS COLOUR DEVELOPER; PRESSURE SENSITIVE RECORDING MATERIAL AND PROCESS FOR ITS PREPARATION
Title (en)
COLOUR DEVELOPER SUBSTANCE FOR PRODUCING A PRESSURE SENSITIVE RECORDING MATERIAL; SHEET COATED WITH THIS COLOUR DEVELOPER; PRESSURE SENSITIVE RECORDING MATERIAL AND PROCESS FOR ITS PREPARATION
Publication
Application
Priority
AT 207379 A 19790320
Abstract (en)
[origin: ES8107093A1] Coating compositions for the production of a pressure-sensitive recording material based on a color former composition and a color developer composition. The color developer composition contains, as developer, at least two water-soluble inorganic metal salts, at least one of which is a nitrate, and is preferably in the form of a wax emulsion. Preferred color developers are mixtures of halides and nitrates.
IPC 1-7
IPC 8 full level
B41M 5/155 (2006.01)
CPC (source: EP US)
B41M 5/1555 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB IT SE
DOCDB simple family (publication)
EP 0016730 A2 19801001; EP 0016730 A3 19801015; EP 0016730 B1 19830216; AT 372909 B 19831125; AT A207379 A 19830415; AU 536968 B2 19840531; AU 5658680 A 19801127; BR 8001638 A 19801118; DE 3010201 A1 19801002; DE 3061967 D1 19830324; ES 490408 A0 19811001; ES 8107093 A1 19811001; FI 72079 B 19861231; FI 72079 C 19870413; FI 800820 A 19800921; JP S55124695 A 19800925; JP S6259679 B2 19871211; MX 154220 A 19870619; PT 70971 A 19800401; US 4348234 A 19820907; US 4422671 A 19831227; YU 43466 B 19890831; YU 73980 A 19830121; ZA 801587 B 19810325
DOCDB simple family (application)
EP 80810088 A 19800314; AT 207379 A 19790320; AU 5658680 A 19800319; BR 8001638 A 19800319; DE 3010201 A 19800317; DE 3061967 T 19800314; ES 490408 A 19800320; FI 800820 A 19800317; JP 3416680 A 19800319; MX 18162580 A 19800318; PT 7097180 A 19800319; US 13030480 A 19800314; US 39389682 A 19820630; YU 73980 A 19800318; ZA 801587 A 19800319