EP 0894896 A3 20000510 - Papers and cardboard products suitable for laser marking
Title (en)
Papers and cardboard products suitable for laser marking
Title (de)
Lasermarkierbare Papiere und Kartonagen
Title (fr)
Papiers et cartons marquables par laser
Publication
Application
Priority
DE 19732860 A 19970730
Abstract (en)
[origin: EP0894896A2] Paper and cardboard suitable for laser marking contains micronised linear aromatic polyester and/or linear polyarylene with a particle size of 0.1-100 mu m as absorbent (I) and carbon source. Also claimed is a method of making the materials.
IPC 1-7
IPC 8 full level
D21H 21/48 (2006.01); B41M 5/26 (2006.01); D21H 17/46 (2006.01); D21H 17/53 (2006.01); D21H 19/24 (2006.01); D21H 21/22 (2006.01); D21H 21/40 (2006.01); D21H 21/50 (2006.01); D21H 21/52 (2006.01); D21H 17/56 (2006.01); D21H 19/42 (2006.01); D21H 19/62 (2006.01)
CPC (source: EP US)
B41M 5/267 (2013.01 - EP US); D21H 21/22 (2013.01 - EP US); D21H 21/52 (2013.01 - EP US); D21H 17/53 (2013.01 - EP US); D21H 17/56 (2013.01 - EP US); D21H 19/42 (2013.01 - EP US); D21H 19/62 (2013.01 - EP US); D21H 21/40 (2013.01 - EP US); Y10T 428/254 (2015.01 - EP US); Y10T 428/31786 (2015.04 - EP US); Y10T 428/31855 (2015.04 - EP US)
Citation (search report)
- [A] DE 19500195 A1 19960711 - BAYER AG [DE]
- [A] GB 2284829 A 19950621 - CIBA GEIGY AG [CH]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0894896 A2 19990203; EP 0894896 A3 20000510; DE 19732860 A1 19990204; JP H11100796 A 19990413; US 6306493 B1 20011023
DOCDB simple family (application)
EP 98113240 A 19980716; DE 19732860 A 19970730; JP 21391398 A 19980729; US 12484898 A 19980730