EP 0293596 A3 19890315 - CORRECTION FLUID AND PROCESS FOR THE TREATMENT OF SCRATCHES ON LITHOGRAPHIC PRINTING PLATES
Title (en)
CORRECTION FLUID AND PROCESS FOR THE TREATMENT OF SCRATCHES ON LITHOGRAPHIC PRINTING PLATES
Publication
Application
Priority
US 5618087 A 19870601
Abstract (en)
[origin: US4778616A] A composition for correcting scratches on the non-image areas of a metal based lithographic printing plate which contains trisodium phosphate, sodium metasilicate, an anionic surfactant and water.
IPC 1-7
IPC 8 full level
B41N 3/00 (2006.01); B41N 3/08 (2006.01); C11D 1/34 (2006.01)
CPC (source: EP US)
B41N 3/08 (2013.01 - EP US); C11D 1/345 (2013.01 - EP US)
Citation (search report)
- [X] DE 3223386 A1 19830210 - HOECHST CO AMERICAN [US]
- [YD] US 3394653 A 19680730 - RIESBERG ROBERT E
- [Y] US 4234443 A 19801118 - CANALE RALPH D, et al
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
US 4778616 A 19881018; DE 3866028 D1 19911212; EP 0293596 A2 19881207; EP 0293596 A3 19890315; EP 0293596 B1 19911106; JP S63312193 A 19881220
DOCDB simple family (application)
US 5618087 A 19870601; DE 3866028 T 19880426; EP 88106639 A 19880426; JP 13178588 A 19880531