EP 4065381 A1 20221005 - EFFECT PIGMENT, PRODUCTION METHOD, VALUE DOCUMENT AND PRINTING INK
Title (en)
EFFECT PIGMENT, PRODUCTION METHOD, VALUE DOCUMENT AND PRINTING INK
Title (de)
EFFEKTPIGMENT, HERSTELLUNGSVERFAHREN, WERTDOKUMENT UND DRUCKFARBE
Title (fr)
PIGMENT À EFFET, PROCÉDÉ DE PRODUCTION, DOCUMENT DE VALEUR ET ENCRE D'IMPRESSION
Publication
Application
Priority
- DE 102019008289 A 20191127
- EP 2020025525 W 20201120
Abstract (en)
[origin: WO2021104666A1] The invention relates to a platelet-shaped magnetic effect pigment for use in a printing ink, comprising a layer structure with a magnetic layer and an optical functional layer, wherein the magnetic layer is based on a magnetic material with a columnar nanostructure and the magnetic columns each have a substantially uniform magnetic preferred direction that deviates from the platelet plane.
IPC 8 full level
B42D 25/369 (2014.01); B05D 3/00 (2006.01); B05D 5/06 (2006.01); B42D 25/29 (2014.01); B42D 25/41 (2014.01); C09C 1/00 (2006.01); C09D 11/037 (2014.01)
CPC (source: EP US)
B41M 3/14 (2013.01 - US); B41M 7/0072 (2013.01 - US); B42D 25/29 (2014.10 - EP); B42D 25/369 (2014.10 - EP US); B42D 25/41 (2014.10 - EP); C09C 1/0015 (2013.01 - EP); C09C 1/0021 (2013.01 - US); C09C 1/0078 (2013.01 - US); C09D 11/037 (2013.01 - EP US); C09D 11/101 (2013.01 - EP US); C09D 11/50 (2013.01 - US); H01F 1/0551 (2013.01 - US); B05D 3/207 (2013.01 - EP); B05D 5/065 (2013.01 - EP); B42D 25/23 (2014.10 - US); B42D 25/29 (2014.10 - US); C01P 2006/42 (2013.01 - EP US)
Citation (search report)
See references of WO 2021104666A1
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)
DE 102019008289 A1 20210527; CN 114728537 A 20220708; CN 114728537 B 20231031; EP 4065381 A1 20221005; US 2022403177 A1 20221222; WO 2021104666 A1 20210603
DOCDB simple family (application)
DE 102019008289 A 20191127; CN 202080082734 A 20201120; EP 2020025525 W 20201120; EP 20815714 A 20201120; US 202017779270 A 20201120