EP 3725921 A1 20201021 - METHOD FOR REFINING CRYSTAL GRAINS IN PLATING FILM
Title (en)
METHOD FOR REFINING CRYSTAL GRAINS IN PLATING FILM
Title (de)
VERFAHREN ZUM RAFFINIEREN VON KRISTALLKÖRNERN IN EINEM PLATTIERUNGSFILM
Title (fr)
PROCÉDÉ DE RAFFINAGE DE GRAINS CRISTALLINS DANS UN FILM DE PLACAGE
Publication
Application
Priority
- JP 2017240928 A 20171215
- JP 2018046031 W 20181214
Abstract (en)
In a crystal grain size reduction method for a plating film, electroplating is performed in a condition where ions of a plating metal, a nanocarbon, and an anion based surfactant as a dispersion agent for dispersing the nanocarbon have been blended in a plating solution.
IPC 8 full level
C25D 3/46 (2006.01); C25D 3/12 (2006.01); C25D 3/30 (2006.01); C25D 3/48 (2006.01)
CPC (source: EP US)
C25D 3/12 (2013.01 - EP US); C25D 3/30 (2013.01 - EP US); C25D 3/46 (2013.01 - EP US); C25D 3/48 (2013.01 - EP US); C25D 5/617 (2020.08 - EP US); C25D 15/00 (2013.01 - US)
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 3725921 A1 20201021; EP 3725921 A4 20210127; CN 111511964 A 20200807; JP 2021042397 A 20210318; US 2021156044 A1 20210527; WO 2019117279 A1 20190620
DOCDB simple family (application)
EP 18887864 A 20181214; CN 201880080829 A 20181214; JP 2017240928 A 20171215; JP 2018046031 W 20181214; US 201816954182 A 20181214