Title:
配向された非球状磁性顔料粒子又は磁化可能顔料粒子を含む光学効果層を生成するための装置及びプロセス
Document Type and Number:
Japanese Patent JP6834085
Kind Code:
B2
Abstract:
The present invention relates to the field of magnetic assemblies and processes for producing optical effect layers (OEL) comprising magnetically oriented non-spherical magnetic or magnetizable pigment particles on a substrate. In particular, the present invention relates magnetic assemblies and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
Inventors:
Schmid, Matthew
Deathland, Claude-Alain
Rozinobu, Evgeni
Deathland, Claude-Alain
Rozinobu, Evgeni
Application Number:
JP2018521270A
Publication Date:
February 24, 2021
Filing Date:
September 07, 2016
Export Citation:
Assignee:
SICPA HOLDING SA
International Classes:
B41M3/14; B42D25/369; C09D11/101; G07D7/04
Domestic Patent References:
| JP2010506756A | ||||
| JP2016511703A | ||||
| JP2017506575A | ||||
| JP2016513023A |
Foreign References:
| WO2014108303A1 | ||||
| WO2015086257A1 | ||||
| WO2014108404A1 | ||||
| US20080213516 |
Attorney, Agent or Firm:
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Junichi Ishizuka
Yoshinori Shimizu
Junichiro Sakamaki
Junichi Ishizuka