Global Patent Index - EP 0158890 A2

EP 0158890 A2 19851023 - Activating a substrate for electroless plating.

Title (en)

Activating a substrate for electroless plating.

Title (de)

Aktivierung eines Basismaterials vor der chemischen Metallisierung.

Title (fr)

Activation d'un substrat en vue d'une métallisation par voie chimique.

Publication

EP 0158890 A2 19851023 (EN)

Application

EP 85103734 A 19850329

Priority

US 59912084 A 19840411

Abstract (en)

A dielectric surface is conditioned for electroless plating of a conductive metal thereon by contacting the surface with a colloid of a precious metal and tin and then contacting the surface with a salt of ethylene diamine tetraacetic acid and/or of diethylene triamine pentaacetic acid.

IPC 1-7

C23C 18/28

IPC 8 full level

C23C 18/28 (2006.01); H05K 3/18 (2006.01)

CPC (source: EP)

C23C 18/28 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0158890 A2 19851023; EP 0158890 A3 19861008; JP S60218477 A 19851101

DOCDB simple family (application)

EP 85103734 A 19850329; JP 2666285 A 19850215