Global Patent Index - EP 0711848 B1

EP 0711848 B1 20030212 - Process for copper electroless plating on iron or iron alloys surfaces

Title (en)

Process for copper electroless plating on iron or iron alloys surfaces

Title (de)

Verfahren zur stromlosen Abscheidung von Kupferüberzügen auf Eisen- und Eisenlegierungsoberflächen

Title (fr)

Procédé de dépôt chimique de cuivre sur des surfaces en fer ou alliage de fer

Publication

EP 0711848 B1 20030212 (DE)

Application

EP 95116255 A 19951016

Priority

DE 4440299 A 19941111

Abstract (en)

[origin: EP0711848A1] Electroless copper deposition on iron (alloy) surfaces involves contacting the surfaces with a soln. contg. 5-30 g/l Cu and 0.2-5 g/l Mg, the Cu:Mg wt. ratio being esp. 5-35:1. Also claimed is a solid concentrate for making up and replenishing the soln. used in the above process.

IPC 1-7

C23C 18/38

IPC 8 full level

C23C 18/38 (2006.01)

CPC (source: EP US)

C23C 18/38 (2013.01 - EP US)

Citation (examination)

  • CLIFFORD A. HAMPEL: "Encyclopedia of Electrochemistry", 1964, ROBERT E. KRIEGER PUBLISHING COMPANY, HUNTINGTON, N.Y.
  • LAWRENCE J. DURNEY: "Electroplating Engineering Handbook", 1984, VAN NOSTRAND REINHOLD COMPANY LTD, NEW YORK, N.Y.

Designated contracting state (EPC)

AT BE DE DK ES FR GB IT SE

DOCDB simple family (publication)

EP 0711848 A1 19960515; EP 0711848 B1 20030212; AT E232563 T1 20030215; DE 4440299 A1 19960515; DE 59510554 D1 20030320; ES 2192567 T3 20031016; US 5776231 A 19980707; US 6261644 B1 20010717

DOCDB simple family (application)

EP 95116255 A 19951016; AT 95116255 T 19951016; DE 4440299 A 19941111; DE 59510554 T 19951016; ES 95116255 T 19951016; US 55428895 A 19951106; US 80202997 A 19970218