EP 1857572 A3 20090325 - Nickel cobalt phosphorus electroplating compositions and its use in surface treatment of a workspace
Title (en)
Nickel cobalt phosphorus electroplating compositions and its use in surface treatment of a workspace
Title (de)
Nickel-Kobalt-Phosphor-Galvanisierungszusammensetzungen und ihre Verwendung bei der Oberflächenbehandlung in einem Arbeitsbereich
Title (fr)
Compositions d'électroplacage au nickel cobalt phosphore et leur utilisation dans le traitement de surfaces d'un espace de travail
Publication
Application
Priority
CN 200610081018 A 20060519
Abstract (en)
[origin: EP1857572A2] A nickel cobalt phosphorus electroplating composition includes a nickel salt, a cobalt salt, a phosphite-containing compound, and a multidentate chelating agent selected from triethylene tetraamine, diethylene triamine, hydrazobenzene, and combinations thereof. An electroplating solution including the nickel cobalt phosphorus electroplating composition and a method for treating a surface of a workpiece using the electroplating solution are also disclosed.
IPC 8 full level
CPC (source: EP)
C25D 3/562 (2013.01); C25D 5/50 (2013.01)
Citation (search report)
- [X] US 2006083850 A1 20060420 - VALVERDE CHARLES [US], et al
- [DY] US 6406611 B1 20020618 - ENGELHAUPT DARELL E [US], et al
- [Y] GB 1006173 A 19650929 - BAYER AG
- [A] DATABASE WPI Week 198209, Derwent World Patents Index; AN 1982-17644E, XP002514947
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 MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1857572 A2 20071121; EP 1857572 A3 20090325; CN 101074483 A 20071121
DOCDB simple family (application)
EP 07252037 A 20070518; CN 200610081018 A 20060519