Title (en)

ELECTROPOLISHING METHOD

Title (de)

ELEKTROPOLIERVERFAHREN

Title (fr)

PROCEDE D'ELECTROPOLISSAGE

Publication

EP 1913181 A1 20080423 (DE)

Application

EP 06776534 A 20060731

Priority

• EP 2006007583 W 20060731
• DE 102005037563 A 20050809

Abstract (en)

[origin: DE102005037563B3] Process for electrochemical polishing of alloy steels using chromium (Cr)-free electrolyte containing 100-30 wt.% phosphoric acid and 0-70 wt.% sulfuric acid and rinsing with phosphoric acid solution.

IPC 8 full level

C25F 3/24 (2006.01); C25F 7/02 (2006.01)

CPC (source: EP US)

C25F 3/24 (2013.01 - EP US); C25F 7/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2007017156A1

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

DOCDB simple family (publication)

DE 102005037563 B3 20060928; EP 1913181 A1 20080423; EP 1913181 B1 20171004; HU E037490 T2 20180828; JP 2009504905 A 20090205; US 2009200178 A1 20090813; WO 2007017156 A1 20070215

DOCDB simple family (application)

DE 102005037563 A 20050809; EP 06776534 A 20060731; EP 2006007583 W 20060731; HU E06776534 A 20060731; JP 2008525432 A 20060731; US 6333806 A 20060731