Global Patent Index - EP 0181646 A3

EP 0181646 A3 1986-11-05 - HEAT-SENSITIVE REGISTRATION FOIL

Title (en)

HEAT-SENSITIVE REGISTRATION FOIL

Publication

EP 0181646 A3 (DE)

Application

EP 85114546 A

Priority

  • JP 24214284 A
  • JP 26954284 A

Abstract (en)

[origin: US4630080A] A heat-sensitive recording sheet comprising both calcium monobenzyl phthalate as stabilizer and 4-isopropoxy-4'-hydroxy diphenylsulfone and/or 4-methyl-4'-hydroxy diphenylsulfone as organic developer in heat-sensitive layer which comprises a basic colorless dyestuff and an organic developer. This heat-sensitive recording sheet provides the improved stability of developed color image against sticking of hair tonics and oils, etc.

IPC 1-7 (main, further and additional classification)

B41M 5/26

IPC 8 full level (invention and additional information)

B41M 5/333 (2006.01); B41M 5/337 (2006.01)

CPC (invention and additional information)

B41M 5/3336 (2013.01); B41M 5/3377 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT SE

DOCDB simple family

EP 0181646 A2 19860521; EP 0181646 A3 19861105; EP 0181646 B1 19891011; DE 3573565 D1 19891116; US 4630080 A 19861216