EP 0082453 B1 19850626 - PROCESS FOR THE ANODIC TREATMENT OF ALUMINIUM AND ITS APPLICATION AS A SUPPORT FOR PRINTING PLATES
Title (en)
PROCESS FOR THE ANODIC TREATMENT OF ALUMINIUM AND ITS APPLICATION AS A SUPPORT FOR PRINTING PLATES
Publication
Application
Priority
- US 33358581 A 19811223
- US 33358681 A 19811223
Abstract (en)
[origin: EP0082453A1] 1. Process for the anodic treatment of a material in the form of a sheet, a foil, or a web of aluminum or an alloy thereof, in an electrolyte comprising at least one polymeric polybasic organic phosphonic acid, sulfonic acid, or carboxylic acid, if appropriate, after a preceding mechanical, chemical and/or electrochemical graining treatment, wherein the electrolyte in a non-aqueous form contains at least one organic solvent having a dipole moment of at least 1.5 Debye.
IPC 1-7
IPC 8 full level
B41N 3/03 (2006.01); C25D 9/02 (2006.01); C25D 11/00 (2006.01); C25D 11/10 (2006.01)
CPC (source: EP)
B41N 3/034 (2013.01); C25D 9/02 (2013.01); C25D 11/00 (2013.01); C25D 11/10 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0082453 A1 19830629; EP 0082453 B1 19850626; DE 3264455 D1 19850801
DOCDB simple family (application)
EP 82111544 A 19821213; DE 3264455 T 19821213