EP 3578693 B1 20200415 - AQUEOUS COMPOSITION FOR DEPOSITING A TIN SILVER ALLOY AND METHOD FOR ELECTROLYTICALLY DEPOSITING SUCH AN ALLOY
Title (en)
AQUEOUS COMPOSITION FOR DEPOSITING A TIN SILVER ALLOY AND METHOD FOR ELECTROLYTICALLY DEPOSITING SUCH AN ALLOY
Title (de)
WÄSSRIGE ZUSAMMENSETZUNG ZUR ABSCHEIDUNG EINER ZINN-SILBER-LEGIERUNG UND VERFAHREN ZUR ELEKTROLYTISCHEN ABSCHEIDUNG SOLCH EINER LEGIERUNG
Title (fr)
COMPOSITION AQUEUSE POUR LE DÉPÔT D'UN ALLIAGE D'ARGENT ET D'ÉTAIN ET PROCÉDÉ DE DÉPÔT ÉLECTROLYTIQUE D'UN TEL ALLIAGE
Publication
Application
Priority
EP 18176788 A 20180608
Abstract (en)
[origin: EP3578693A1] The present invention refers to aqueous composition for depositing a tin silver alloy, the composition comprising(a) tin ions,(b) silver ions,(c) at least one first compound independently selected from the group consisting of unsubstituted bis(aminophenyl)disulfides, substituted bis(aminophenyl)disulfides, unsubstituted dipyridyldisulfides, and substituted dipyridyldisulfides,(d) at least one second compound of formula (II)and salts thereof, wherein independentlyX denotes a C1 to C10 alkyl moiety comprising one or more than one sulfhydryl group,R<sup>1</sup>denotes hydrogen, methyl, ethyl, linear C3 to C5 alkyl, branched C3 to C5 alkyl, unsubstituted phenyl, substituted phenyl, unsubstituted benzyl, or substituted benzyl, andR<sup>2</sup>denotes methyl, ethyl, linear C3 to C5 alkyl, branched C3 to C5 alkyl, unsubstituted phenyl, substituted phenyl, unsubstituted benzyl, or substituted benzyl.
IPC 8 full level
CPC (source: EP 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)
EP 3578693 A1 20191211; EP 3578693 B1 20200415; PT 3578693 T 20200616; TW 202000999 A 20200101; TW I715991 B 20210111; WO 2019234088 A1 20191212
DOCDB simple family (application)
EP 18176788 A 20180608; EP 2019064621 W 20190605; PT 18176788 T 20180608; TW 108119427 A 20190605