Title:
効果層を生成するための方法
Document Type and Number:
Japanese Patent JP7234471
Kind Code:
B2
Abstract:
The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the present invention provides processes for magnetically transferring one or more indicia into a not yet hardened coating layer made of a coating composition including platelet-shaped magnetic or magnetizable pigment particles so as to produce optical effect layers (OELs) as anti-counterfeit means on security documents or security articles or for decorative purposes.
Inventors:
Nixash Ganepo, Neda
Roginov, Evgeny
Schmidt, Mathieu
Deathland, Claude-Alan
Muller, Edgar
Roginov, Evgeny
Schmidt, Mathieu
Deathland, Claude-Alan
Muller, Edgar
Application Number:
JP2018562240A
Publication Date:
March 08, 2023
Filing Date:
August 14, 2017
Export Citation:
Assignee:
SICPA HOLDING SA
International Classes:
B41M3/14; B05D3/14; B05D7/24; C09D5/23; C09D7/41; C09D7/61; C09D7/62; C09D201/00; H01F1/147; H01F1/26; H01F1/28; H01F7/02
Domestic Patent References:
| JP2010526683A | ||||
| JP2010042407A | ||||
| JP2018506445A |
Foreign References:
| WO2015086257A1 | ||||
| US20120162344 |
Attorney, Agent or Firm:
Ikeda Adult
Yoshinori Shimizu
Junichiro Sakamaki
Mikami Takashi
Yoshinori Shimizu
Junichiro Sakamaki
Mikami Takashi