EP 2723922 B1 20190828 - ELECTROLYTE AND ITS USE FOR THE DEPOSITION OF BLACK RUTHENIUM COATINGS AND COATINGS OBTAINED IN THIS WAY
Title (en)
ELECTROLYTE AND ITS USE FOR THE DEPOSITION OF BLACK RUTHENIUM COATINGS AND COATINGS OBTAINED IN THIS WAY
Title (de)
ELEKTROLYT UND SEINE VERWENDUNG ZUR AUFTRAGUNG VON SCHWARZEN RUTHENIUMBESCHICHTUNG SOWIE AUF DIESE WEISE ERHALTENE BESCHICHTUNGEN
Title (fr)
ÉLECTROLYTE ET SON UTILISATION POUR LE DÉPÔT DE REVÊTEMENTS DE RUTHÉNIUM NOIR ET REVÊTEMENTS OBTENUS EN UTILISANT LEDIT ÉLECTROLYTE
Publication
Application
Priority
- DE 102011105207 A 20110617
- EP 2012060924 W 20120608
Abstract (en)
[origin: WO2012171856A2] The invention relates to a ruthenium electrolyte which is suitable for the deposition of decorative and industrial layers having a particular blackness. The invention further relates to the use of the electrolyte of the invention in a process for the deposition of decorative and industrial layers of ruthenium having a particular blackness ("black ruthenium) on jewelry, decorative goods, consumer goods and industrial articles. The invention therefore likewise relates to corresponding layers and the articles coated in this way. The electrolyte is characterized in that it operates in the weakly acidic to alkaline pH range.
IPC 8 full level
CPC (source: EP KR US)
C25D 3/50 (2013.01 - US); C25D 3/52 (2013.01 - EP KR US); C25D 7/00 (2013.01 - EP KR US); C25D 7/005 (2013.01 - EP KR US); C25D 17/10 (2013.01 - EP KR US)
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)
DE 102011105207 A1 20121220; DE 102011105207 B4 20150910; CN 104040033 A 20140910; CN 104040033 B 20171219; EP 2723922 A2 20140430; EP 2723922 B1 20190828; ES 2754262 T3 20200416; JP 2014519555 A 20140814; KR 20140033424 A 20140318; US 2014131209 A1 20140515; WO 2012171856 A2 20121220; WO 2012171856 A3 20140327
DOCDB simple family (application)
DE 102011105207 A 20110617; CN 201280029704 A 20120608; EP 12726136 A 20120608; EP 2012060924 W 20120608; ES 12726136 T 20120608; JP 2014515143 A 20120608; KR 20137033450 A 20120608; US 201214126769 A 20120608