Global Patent Index - EP 0293596 B1

EP 0293596 B1 19911106 - 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

EP 0293596 B1 19911106 (DE)

Application

EP 88106639 A 19880426

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

B41N 3/08

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)

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