EP 0830257 B1 19990421 - Natural tracing paper for use with pigment-based inks.
Title (en)
Natural tracing paper for use with pigment-based inks.
Title (de)
Natürliches Pauspapier für die Verwendung von Farbstoffen.
Title (fr)
Papier à calquer naturel destiné à être utilisé avec des encres à base de pigments.
Publication
Application
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
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)
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