Global Patent Index - EP 0709496 B1

EP 0709496 B1 19991208 - Process for electroplating a chromium layer containing solid particles and bath used in this process

Title (en)

Process for electroplating a chromium layer containing solid particles and bath used in this process

Title (de)

Verfahren zur elektrolytischen Aufbringung einer Chromschicht, die feste Einschlüsse enthält, sowie das in diesem Verfahren verwendete Bad

Title (fr)

Procédé d'électrodéposition d'un revêtement de chrome comportant des inclusions solides et bain mis en oeuvre dans ce procédé

Publication

EP 0709496 B1 19991208 (FR)

Application

EP 95402414 A 19951027

Priority

FR 9412981 A 19941028

Abstract (en)

[origin: EP0709496A1] A protective layer of Cr incorporating other solid particles is deposited on a metal base by electrodeposition in a bath of aqueous electrolyte containing trivalent Cr ions and the solid particles. The electrolyte is prepared by reduction of chromic acid using a reducing agent. The bath is also claimed.

IPC 1-7

C25D 15/02

IPC 8 full level

C25D 15/02 (2006.01)

CPC (source: EP US)

C25D 15/02 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT PT SE

DOCDB simple family (publication)

EP 0709496 A1 19960501; EP 0709496 B1 19991208; DE 69513783 D1 20000113; DE 69513783 T2 20000629; ES 2141906 T3 20000401; FR 2726289 A1 19960503; FR 2726289 B1 19970328; PT 709496 E 20000531; US 5868917 A 19990209

DOCDB simple family (application)

EP 95402414 A 19951027; DE 69513783 T 19951027; ES 95402414 T 19951027; FR 9412981 A 19941028; PT 95402414 T 19951027; US 54897695 A 19951027