Global Patent Index - EP 1780311 A1

EP 1780311 A1 20070502 - Manufacturing process for satin-matt surface

Title (en)

Manufacturing process for satin-matt surface

Title (de)

Herstellung seidenmatter Metalloberflächen

Title (fr)

Procédé de fabrication d'une surface matte-satinée

Publication

EP 1780311 A1 20070502 (DE)

Application

EP 05109770 A 20051020

Priority

EP 05109770 A 20051020

Abstract (en)

A method for the production of satin-finish metal surfaces on a workpiece (1) involves (a) making a smooth surface (2) on (1), (b) applying a matt nickel coating (3) by electroplating without using organic delustering agents and then (c) applying a sulfamate-nickel coating (4).

IPC 8 full level

C25D 5/14 (2006.01)

CPC (source: EP US)

C25D 5/14 (2013.01 - EP US); C25D 5/605 (2020.08 - EP US); C25D 5/611 (2020.08 - EP US); C25D 5/627 (2020.08 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1780311 A1 20070502; EP 1780311 B1 20080507; AT E394526 T1 20080515; DE 502005004040 D1 20080619; ES 2306023 T3 20081101; US 2009211913 A1 20090827; US 8105473 B2 20120131; WO 2007045688 A1 20070426

DOCDB simple family (application)

EP 05109770 A 20051020; AT 05109770 T 20051020; DE 502005004040 T 20051020; EP 2006067618 W 20061020; ES 05109770 T 20051020; US 8384306 A 20061020