Global Patent Index - EP 0346740 B1

EP 0346740 B1 19920826 - ALCALINE AQUEOUS BATH FOR THE GALVANIC DEPOSITION OF ZINC-IRON ALLOYS

Title (en)

ALCALINE AQUEOUS BATH FOR THE GALVANIC DEPOSITION OF ZINC-IRON ALLOYS

Publication

EP 0346740 B1 19920826 (DE)

Application

EP 89110247 A 19890607

Priority

DE 3819892 A 19880609

Abstract (en)

[origin: EP0346740A1] The invention relates to an alkaline aqueous bath for the electrodeposition of zinc-iron alloys containing a zincate as essential constituent and an iron compound, characterised in that the iron compound is present in the form of a compound of iron with a polyhydroxyaldehyde.

IPC 1-7

C25D 3/56

IPC 8 full level

C25D 3/56 (2006.01)

CPC (source: EP US)

C25D 3/565 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0346740 A1 19891220; EP 0346740 B1 19920826; AT 395023 B 19920825; AT A133589 A 19920115; CA 1337805 C 19951226; DE 3819892 A1 19891214; DE 58902124 D1 19921001; ES 2035436 T3 19930416; JP 2768498 B2 19980625; JP H02118094 A 19900502; US 4923575 A 19900508

DOCDB simple family (application)

EP 89110247 A 19890607; AT 133589 A 19890601; CA 602334 A 19890609; DE 3819892 A 19880609; DE 58902124 T 19890607; ES 89110247 T 19890607; JP 14553589 A 19890609; US 36461089 A 19890609