TW-I924880-B - OPTICAL EFFECT LAYERS COMPRISING MAGNETIC OR MAGNETIZABLE PIGMENT PARTICLES, METHODS FOR PRODUCING SAID OPTICAL EFFECT LAYERS, SECURITY DOCUMENT, AND DECORATIVE ARTICLE

Inventors

• LOGINOV, Evgeny
• CALLEGARI, ANDREA
• Demange, Raynald
• BAUDRAZ, Christophe
• FAVRE, DOMINIQUE

Assignees

• 瑞士商西克帕控股有限公司

Dates

Publication Date

20260511

Application Date

20220608

Priority Date

20210611