Global Patent Index - EP 2468927 A1

EP 2468927 A1 20120627 - Composition for metal electroplating comprising leveling agent

Title (en)

Composition for metal electroplating comprising leveling agent

Title (de)

Zusammensetzung zur Metallgalvanisierung mit Verlaufmittel

Title (fr)

Composition pour dépôt électrique métallique comportant un agent de nivellement

Publication

EP 2468927 A1 20120627 (EN)

Application

EP 10196299 A 20101221

Priority

EP 10196299 A 20101221

Abstract (en)

A composition comprising a source of metal ions and at least one additive comprising a linear or branched, polymeric biguanide compound comprising the structural unit of formula L1. or the corresponding salt of the polymeric biguanide compound formed by the reaction of the biguanide groups with organic or inorganic acids, wherein R 1 is, each independently, selected from an H atom or an organic radical having from 1 to 20 carbon atoms. R 2 is an divalent organic radical having from 1 to 20 carbon atoms, optionally comprising polymeric biguanide side branches. n is an integer of 2 or more.

IPC 8 full level

C25D 3/02 (2006.01)

CPC (source: EP)

C25D 3/02 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2468927 A1 20120627; TW 201231737 A 20120801; TW I527937 B 20160401

DOCDB simple family (application)

EP 10196299 A 20101221; TW 100147544 A 20111220