EP 0761844 B1 19990929 - Process for chrome plating
Title (en)
Process for chrome plating
Title (de)
Verfahren zur galvanischen Verchromung
Title (fr)
Procédé de dépÔt électrolytique de chrome
Publication
Application
Priority
DE 19529843 A 19950812
Abstract (en)
[origin: EP0761844A1] A metallic substrate is provided with a hard coating by electrocoating with chromium to produce a pearl or columnar structured surface of hardness of at least 600 HV. The hard surface is immediately coated with an electro-black chromium layer and then ground smooth.
IPC 1-7
IPC 8 full level
C25D 3/04 (2006.01); C25D 3/08 (2006.01); C25D 5/14 (2006.01)
CPC (source: EP US)
C25D 3/08 (2013.01 - EP US); C25D 5/14 (2013.01 - EP US); C25D 5/611 (2020.08 - EP US); C25D 5/623 (2020.08 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI SE
DOCDB simple family (publication)
DE 19529843 A1 19970213; DE 59603210 D1 19991104; EP 0761844 A1 19970312; EP 0761844 B1 19990929; JP H09104995 A 19970422; US 5632880 A 19970527
DOCDB simple family (application)
DE 19529843 A 19950812; DE 59603210 T 19960504; EP 96107054 A 19960504; JP 21181596 A 19960812; US 69473896 A 19960809