EP 3589700 A1 20200108 - INTERFERENCE PIGMENT COMPRISING A METAL CORE SELECTED FROM AMONG AU, AG, PD, RH, RU, PT, OS, IR AND THE ALLOYS THEREOF
Title (en)
INTERFERENCE PIGMENT COMPRISING A METAL CORE SELECTED FROM AMONG AU, AG, PD, RH, RU, PT, OS, IR AND THE ALLOYS THEREOF
Title (de)
INTERFERENZPIGMENT MIT EINEM AUS AU, AG, PD, RH, RU, PT, OS, IR UND DEREN LEGIERUNGEN AUSGEWÄHLTEN METALLKERN
Title (fr)
PIGMENT INTERFERENCIEL BASÉ SUR UN COEUR MÉTALLIQUE CHOISI PARMIT L'AU, AG, PD, RH, RU, PT, OS, IR ET LEURS ALLIAGES
Publication
Application
Priority
- EP 17158998 A 20170302
- EP 2018054653 W 20180226
Abstract (en)
[origin: WO2018158188A1] The present invention relates to a multilayer interference pigment (1) comprising successively: a metal core (2) in the form of a flake, said metal core (2) comprising a material selected from among gold, silver, palladium, rhodium, ruthenium, platinum, osmium, iridium and one of the alloys thereof; a first layer (3) of a transparent dielectric material; and a second discontinuous metal layer (4).
IPC 8 full level
C09C 1/00 (2006.01); A44C 1/00 (2006.01); C09C 1/62 (2006.01)
CPC (source: EP KR US)
C09C 1/0015 (2013.01 - EP KR US); C09C 1/62 (2013.01 - KR US); C09C 1/62 (2013.01 - EP); C09C 2200/1054 (2013.01 - EP KR US); C09C 2200/301 (2013.01 - EP KR US); C09C 2200/303 (2013.01 - EP KR US); C09C 2200/307 (2013.01 - EP KR 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 3369784 A1 20180905; CN 110337468 A 20191015; EP 3589700 A1 20200108; JP 2020510721 A 20200409; JP 7051885 B2 20220411; KR 102444978 B1 20220919; KR 20190115009 A 20191010; TW 201842079 A 20181201; TW I810175 B 20230801; US 11692100 B2 20230704; US 2020048470 A1 20200213; WO 2018158188 A1 20180907
DOCDB simple family (application)
EP 17158998 A 20170302; CN 201880014229 A 20180226; EP 18706525 A 20180226; EP 2018054653 W 20180226; JP 2019546183 A 20180226; KR 20197024662 A 20180226; TW 107106326 A 20180226; US 201816486933 A 20180226