Global Patent Index - EP 0830257 A1

EP 0830257 A1 19980325 - RECORDING SHEET FOR USE WITH PIGMENT-BASED INKS

Title (en)

RECORDING SHEET FOR USE WITH PIGMENT-BASED INKS

Title (de)

AUFZEICHNUNGSSCHICHT FÜR VERWENDUNG MIT FARBSTOFFEN

Title (fr)

FEUILLE D'ENREGISTREMENT DESTINEE A ETRE UTILISEE AVEC DES ENCRES A BASE DE PIGMENTS

Publication

EP 0830257 A1 19980325 (EN)

Application

EP 96916231 A 19960604

Priority

  • GB 9601326 W 19960604
  • GB 9511363 A 19950606

Abstract (en)

[origin: GB2301845A] A recording sheet for use with pigment-based inks has a usable surface that includes a combination of a water soluble cationic substance and water soluble binder substance. The recording sheet may in particular be a natural tracing paper or an uncoated cellulose-based paper The pigment-based ink is preferably applied to the recording sheet by an ink jet plotter or printer. The cationic substance may be a polyvalent metal salt, e.g. magnesium sulphate, or a polymeric amine, e.g. poly-quaternary amine. The binder may be polyvinylpyrrolidone, polyvinyl alcohol, carboxymethyl cellulose, starch or gelatine.

IPC 1-7

B41M 5/00; D21H 19/22

IPC 8 full level

B41M 5/00 (2006.01); B41M 5/52 (2006.01); B41M 5/50 (2006.01)

CPC (source: EP)

B41M 5/52 (2013.01); B41M 5/508 (2013.01); B41M 5/5218 (2013.01); B41M 5/5236 (2013.01); B41M 5/5245 (2013.01); B41M 5/5254 (2013.01)

Citation (search report)

See references of WO 9639304A1

Designated contracting state (EPC)

CH DE ES FR GB IT LI

DOCDB simple family (publication)

GB 2301845 A 19961218; GB 2301845 B 19980819; GB 9511363 D0 19950802; DE 69602187 D1 19990527; DE 69602187 T2 19991111; EP 0830257 A1 19980325; EP 0830257 B1 19990421; ES 2130822 T3 19990701; WO 9639304 A1 19961212

DOCDB simple family (application)

GB 9511363 A 19950606; DE 69602187 T 19960604; EP 96916231 A 19960604; ES 96916231 T 19960604; GB 9601326 W 19960604