EP 0916747 B1 20021016 - Electrolytic bath for the deposition of palladium and palladium alloys
Title (en)
Electrolytic bath for the deposition of palladium and palladium alloys
Title (de)
Elektrolytisches Bad zum Abscheiden von Palladium und von Legierungen des Palladiums
Title (fr)
Bain électrolytique pour le dépôt de palladium et d'alliages de palladium
Publication
Application
Priority
- DE 19750575 A 19971115
- DE 19803818 A 19980131
Abstract (en)
[origin: EP0916747A1] An electrolyte bath for the deposition of palladium and palladium alloys comprises an aqueous solution of (A) 1-50 g/l of a palladium as a chloride, sulfate, nitrate or nitrite complex (B) a conductive salt (C) a brightening agent, preferably N-(3-sulfopropyl)- pyridium betaine (D) a cross-linking agent and (E) 0.01-3 g/l sulfite (SO3<2>-) and has a pH of 6-9.5.
IPC 1-7
IPC 8 full level
CPC (source: EP)
C25D 3/52 (2013.01); C25D 3/567 (2013.01)
Citation (examination)
- US 3933602 A 19760120 - HENZI RENE, et al
- J.K. DENNIS AND T.E. SUCH: "Nickel and Chromium Plating", 1972, NEWNES-BUTTERWORTHS, LONDON
Designated contracting state (EPC)
DE ES FR IT
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98121772 A 19981116