Global Patent Index - EP 3186417 B1

EP 3186417 B1 20180815 - ELECTROLYTE FOR POLISHING OF HIGH-GRADE STEELS, COMPRISING A PYRIDINE CARBOXYLIC ACID

Title (en)

ELECTROLYTE FOR POLISHING OF HIGH-GRADE STEELS, COMPRISING A PYRIDINE CARBOXYLIC ACID

Title (de)

ELEKTROLYT ZUM POLIEREN VON EDELSTÄHLEN, ENTHALTEND EINE PYRIDINCARBONSÄURE

Title (fr)

ÉLECTROLYTE DESTINÉ À POLIR DES ACIERS INOXYDABLES, CONTENANT UN ACIDE CARBONE PYRIDIQUE

Publication

EP 3186417 B1 20180815 (DE)

Application

EP 15757232 A 20150828

Priority

  • EP 14002999 A 20140829
  • EP 2015069744 W 20150828

Abstract (en)

[origin: WO2016030506A1] The invention relates to an electrolyte that is suitable for electropolishing stainless steels. In particular, the invention relates to the use of certain additives to said electrolyte in order to decrease the processing time of materials until a certain polishing quality is achieved and/or to reduce the minimum current density for achieving a polishing effect. The electrolyte contains a pyridinecarboxylic acid.

IPC 8 full level

C25F 3/24 (2006.01)

CPC (source: EP)

C25F 3/24 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2016030506 A1 20160303; EP 3186417 A1 20170705; EP 3186417 B1 20180815; HU E040386 T2 20190328; PL 3186417 T3 20181130

DOCDB simple family (application)

EP 2015069744 W 20150828; EP 15757232 A 20150828; HU E15757232 A 20150828; PL 15757232 T 20150828