EP 0069331 A3 19860205 - USE OF SALTS OF VINYLSULFONIC ACIDS STABILISED WITH N-NITROSO-N-ALKYL OR CYCLOALKYL HYDROXYL AMINES AS BASIC BRIGHTENERS IN GALVANIC NICKEL BATHS
Title (en)
USE OF SALTS OF VINYLSULFONIC ACIDS STABILISED WITH N-NITROSO-N-ALKYL OR CYCLOALKYL HYDROXYL AMINES AS BASIC BRIGHTENERS IN GALVANIC NICKEL BATHS
Publication
Application
Priority
DE 3126836 A 19810708
Abstract (en)
[origin: EP0069331A2] 1. The use of an alkali metal vinyl sulphonate as basic brightener in nickel electroplating baths, wherein the vinyl sulphonate to be used contains, in admixture therewith, a compound of the formula see diagramm : EP0069331,P6,F2 where R is an aliphatic radical of 4 to 10 carbon atoms or a cycloaliphatic radical of 5 to 10 carbon atoms and Me is an alkali metal or an ammonium radical, as stabilizer.
IPC 1-7
IPC 8 full level
C25D 3/12 (2006.01)
CPC (source: EP)
C25D 3/12 (2013.01)
Citation (search report)
- [AD] DE 1092005 B 19601103 - BASF AG
- [AD] DE 2054221 A1 19720510
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0069331 A2 19830112; EP 0069331 A3 19860205; EP 0069331 B1 19870819; DE 3126836 A1 19830127; DE 3277023 D1 19870924
DOCDB simple family (application)
EP 82105806 A 19820630; DE 3126836 A 19810708; DE 3277023 T 19820630