Global Patent Index - EP 2350355 A4

EP 2350355 A4 20141105 - ZINC ALLOY ELECTROPLATING BATHS AND PROCESSES

Title (en)

ZINC ALLOY ELECTROPLATING BATHS AND PROCESSES

Title (de)

ZINNLEGIERUNGSGALVANISIERUNGSBÄDER UND -VERFAHREN

Title (fr)

BAINS ET PROCÉDÉS D'ÉLECTROPLACAGE D'ALLIAGE DE ZINC

Publication

EP 2350355 A4 20141105 (EN)

Application

EP 09820962 A 20090828

Priority

  • US 2009055317 W 20090828
  • US 25326708 A 20081017

Abstract (en)

[origin: WO2010044957A1] The present invention relates to the electrodeposition of zinc nickel alloy on a variety of electrically conducting substrates in a medium which seeks to provide improved deposit distribution and operable current density range. This is achieved through a bath comprising zinc ions, nickel metal ions, and a suitable combination of one or more urea based polymers and non-polymeric complexing agents capable of holding nickel metal ions in alkaline solution and an electrolytic process whereby the bath is used to electrodeposit zinc nickel alloy on electrically conducting substrates.

IPC 8 full level

C25D 3/56 (2006.01)

CPC (source: EP US)

C25D 3/565 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010044957 A1 20100422; CN 102171386 A 20110831; CN 102171386 B 20131106; EP 2350355 A1 20110803; EP 2350355 A4 20141105; EP 2350355 B1 20170503; ES 2627426 T3 20170728; JP 2012505967 A 20120308; TW 201016898 A 20100501; US 2010096274 A1 20100422

DOCDB simple family (application)

US 2009055317 W 20090828; CN 200980138583 A 20090828; EP 09820962 A 20090828; ES 09820962 T 20090828; JP 2011532108 A 20090828; TW 98134271 A 20091009; US 25326708 A 20081017