Global Patent Index - EP 3935205 A1

EP 3935205 A1 20220112 - COMPOSITION AND PROCESS FOR THE PROTECTION OF PRECIOUS METAL SUBSTRATES BY AN ORGANIC NANOLAYER

Title (en)

COMPOSITION AND PROCESS FOR THE PROTECTION OF PRECIOUS METAL SUBSTRATES BY AN ORGANIC NANOLAYER

Title (de)

ZUSAMMENSETZUNG UND VERFAHREN ZUM SCHUTZ VON EDELMETALLSUBSTRATEN DURCH EINE ORGANISCHE NANOSCHICHT

Title (fr)

COMPOSITION ET PROCESSUS DE PROTECTION DE SUBSTRATS EN MÉTAL PRÉCIEUX PAR UNE NANOCOUCHE ORGANIQUE

Publication

EP 3935205 A1 20220112 (EN)

Application

EP 20707301 A 20200306

Priority

  • EP 19161674 A 20190308
  • EP 2020056080 W 20200306

Abstract (en)

[origin: EP3705607A1] The present invention refers to a composition for the protection of precious metal substrates as well as a process for obtaining an organic protective nanolayer on precious metal substrates. Moreover, the present invention refers to a precious metal substrate having an Organic Protective nanolayer.

IPC 8 full level

C25D 9/02 (2006.01); C09D 5/00 (2006.01); C23F 11/14 (2006.01); C23F 11/16 (2006.01); C25D 13/12 (2006.01)

CPC (source: EP)

C09D 5/00 (2013.01); C23C 22/52 (2013.01); C23C 22/58 (2013.01); C23C 22/60 (2013.01); C23C 22/63 (2013.01); C23C 22/68 (2013.01); C23F 11/165 (2013.01); C25D 9/02 (2013.01); C25D 13/12 (2013.01)

Citation (search report)

See references of WO 2020182679A1

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 3705607 A1 20200909; CN 113767191 A 20211207; EP 3935205 A1 20220112; WO 2020182679 A1 20200917

DOCDB simple family (application)

EP 19161674 A 20190308; CN 202080019366 A 20200306; EP 2020056080 W 20200306; EP 20707301 A 20200306