EP 0536531 A3 19930428 - PROCESS FOR GRAINING OF ALUMINUM AND ALUMINUM ALLOYS RESPECTIVELY FOR SUPPORTS FOR PRINTING PLATES AND A PRINTING PLATE
Title (en)
PROCESS FOR GRAINING OF ALUMINUM AND ALUMINUM ALLOYS RESPECTIVELY FOR SUPPORTS FOR PRINTING PLATES AND A PRINTING PLATE
Publication
Application
Priority
DE 4129909 A 19910909
Abstract (en)
[origin: CA2077306A1] A process for roughening aluminum or aluminum alloys useful as support material for printing plates, in which process two electrochemical roughening steps are carried out in direct succession and are followed by a pickling step. Printing plates are produced from this support material by coating with light-sensitive coatings, which printing plates, when exposed and developed, give corresponding printing formes of very uniform topography, high run stability and good damping agent supply.
IPC 1-7
IPC 8 full level
B41F 7/24 (2006.01); B41N 3/03 (2006.01); C25F 3/04 (2006.01)
CPC (source: EP KR US)
B41C 3/02 (2013.01 - KR); B41N 3/034 (2013.01 - EP US); C25F 3/04 (2013.01 - EP US); Y10S 204/08 (2013.01 - EP US)
Citation (search report)
- [XL] EP 0437761 A2 19910724 - HOECHST AG [DE]
- [XD] DE 1621115 A1 19710422 - METALLOXYD GMBH
- [Y] EP 0292801 A2 19881130 - HOECHST AG [DE]
- [X] EP 0151304 A2 19850814 - HOECHST AG [DE]
- [YD] EP 0035730 A2 19810916 - HOECHST AG [DE]
- [X] EP 0268790 A2 19880601 - HOECHST AG [DE]
- [X] EP 0423555 A1 19910424 - HAUSMANN KURT [DE]
- [X] DE 3910450 A1 19891109 - FUJI PHOTO FILM CO LTD [JP]
- [XD] US 4721552 A 19880126 - HUANG JEN-CHI [US], et al
- [X] EP 0422682 A2 19910417 - FUJI PHOTO FILM CO LTD [JP]
- [Y] EP 0194429 A2 19860917 - HOECHST AG [DE]
- [Y] DE 3503926 A1 19860807 - HOECHST AG [DE]
- [X] DE 3312496 A1 19841011 - HOECHST AG [DE]
- [X] EP 0162281 A2 19851127 - HOECHST AG [DE]
- [X] EP 0162283 A2 19851127 - HOECHST AG [DE]
Designated contracting state (EPC)
CH DE ES FR GB IT LI NL
DOCDB simple family (publication)
DE 4129909 A1 19930311; CA 2077306 A1 19930310; DE 59208104 D1 19970410; EP 0536531 A2 19930414; EP 0536531 A3 19930428; EP 0536531 B1 19970305; JP H05278361 A 19931026; KR 930005783 A 19930420; US 5304298 A 19940419
DOCDB simple family (application)
DE 4129909 A 19910909; CA 2077306 A 19920901; DE 59208104 T 19920903; EP 92115022 A 19920903; JP 26648692 A 19920909; KR 920016371 A 19920908; US 93768092 A 19920901