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EP 0167949 B1 19880420 - MEDIUM FOR THE ELECTROLESS DEPOSITION OF TIN AND/OR LEAD

Title (en)

MEDIUM FOR THE ELECTROLESS DEPOSITION OF TIN AND/OR LEAD

Publication

EP 0167949 B1 19880420 (DE)

Application

EP 85108089 A 19850629

Priority

DE 3425214 A 19840709

Abstract (en)

[origin: EP0167949A1] 1. Agent for the electroless deposition of tin and/or lead, consisting of an aqueous solution of a tin salt and/or lead salt, containing a mineral acid and a sulphur-containing complexing agent for tin and/or lead, characterised in that the tin salt and/or lead sald is a characterised in that the tin salt and/or lead salt is a salt of a fluorine-containing mineral acid and the mineral acid is a fluorine-containing mineral acid and the solution has a pH of 0 to 3.

IPC 1-7

C23C 18/46

IPC 8 full level

C23C 18/31 (2006.01); C23C 18/48 (2006.01)

CPC (source: EP)

C23C 18/31 (2013.01); C23C 18/48 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0167949 A1 19860115; EP 0167949 B1 19880420; DE 3425214 A1 19860206; DE 3562278 D1 19880526

DOCDB simple family (application)

EP 85108089 A 19850629; DE 3425214 A 19840709; DE 3562278 T 19850629