Global Patent Index - EP 0227518 B1

EP 0227518 B1 19900725 - HYDRAZINE BATH FOR THE CHEMICAL DEPOSITION OF NICKEL AND/OR COBALT, AND PROCESS FOR PREPARING THE SAME

Title (en)

HYDRAZINE BATH FOR THE CHEMICAL DEPOSITION OF NICKEL AND/OR COBALT, AND PROCESS FOR PREPARING THE SAME

Publication

EP 0227518 B1 19900725 (FR)

Application

EP 86402528 A 19861113

Priority

FR 8517339 A 19851122

Abstract (en)

[origin: US4844739A] The bath uses nickel-II-tri(ethylenediamine) hydroxide and/or cobalt-II-tri(ethylenediamine) hydroxide having the formula M(NH2-C2H4-NH2)3(OH)2 as a source of the metal to be deposited, where M represents nickel and/or cobalt, and where the ethylenediamine acts as the complexing agent.

IPC 1-7

C23C 18/34

IPC 8 full level

C07F 15/04 (2006.01); C07F 15/06 (2006.01); C23C 18/34 (2006.01)

CPC (source: EP US)

C23C 18/34 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

EP 0227518 A1 19870701; EP 0227518 B1 19900725; DE 3672977 D1 19900830; FR 2590595 A1 19870529; FR 2590595 B1 19880226; JP H0156144 B2 19891129; JP S62202080 A 19870905; US 4844739 A 19890704

DOCDB simple family (application)

EP 86402528 A 19861113; DE 3672977 T 19861113; FR 8517339 A 19851122; JP 27786786 A 19861122; US 93263986 A 19861119