Global Patent Index - EP 0256256 B1

EP 0256256 B1 19930915 - PROCESS FOR THE MANUFACTURE OF LITHOGRAPHIC PRINTING PLATES

Title (en)

PROCESS FOR THE MANUFACTURE OF LITHOGRAPHIC PRINTING PLATES

Publication

EP 0256256 B1 19930915 (DE)

Application

EP 87109055 A 19870624

Priority

DE 3627757 A 19860816

Abstract (en)

[origin: EP0256256A2] The process produces a sensitized lithographic printing plate from an aluminium base which has been pretreated mechanically, chemically and/or electrochemically in the standard way and anodised, and a photosensitive copying layer applied to said base, a thin hydrophilising layer consisting of a hydrolysate or condensate of at least one silane being applied between said base and copying layer. <??>These lithographic printing plates are suitable, in particular, for offset printing.

IPC 1-7

B41N 3/03; G03F 7/11

IPC 8 full level

B41N 1/08 (2006.01); B41N 3/03 (2006.01); G03F 7/00 (2006.01); G03F 7/11 (2006.01)

CPC (source: EP US)

B41N 3/038 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0256256 A2 19880224; EP 0256256 A3 19891129; EP 0256256 B1 19930915; AT E94662 T1 19931015; DE 3627757 A1 19880218; DE 3787426 D1 19931021; FI 873500 A0 19870812; FI 873500 A 19880217; FI 89750 B 19930730; FI 89750 C 19931110; JP S6350845 A 19880303; NO 873428 D0 19870814; NO 873428 L 19880217; US 4935332 A 19900619

DOCDB simple family (application)

EP 87109055 A 19870624; AT 87109055 T 19870624; DE 3627757 A 19860816; DE 3787426 T 19870624; FI 873500 A 19870812; JP 19058387 A 19870731; NO 873428 A 19870814; US 37692289 A 19890710