Global Patent Index - EP 0016730 A3

EP 0016730 A3 19801015 - COATING SUBSTANCES FOR PRODUCING A RECORDING MATERIAL; PRESSURE-SENSITIVE RECORDING MATERIAL AND PROCESS FOR ITS PREPARATION

Title (en)

COATING SUBSTANCES FOR PRODUCING A RECORDING MATERIAL; PRESSURE-SENSITIVE RECORDING MATERIAL AND PROCESS FOR ITS PREPARATION

Publication

EP 0016730 A3 19801015 (DE)

Application

EP 80810088 A 19800314

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

B41M 5/12

IPC 8 full level

B41M 5/155 (2006.01)

CPC (source: EP US)

B41M 5/1555 (2013.01 - EP US)

Citation (search report)

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