Optical effect layer, prinitng apparatus and process for producing optical effect layer
PK144712BActive Publication Date: 2026-07-08SICPA HOLDING SA
0 Cites 0 Cited by
Patent Information
- Application Number
- PK201800571
- Authority / Receiving Office
- PK · PK
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2018-08-16
- Publication Date
- 2026-07-08
Abstract
The present invention relates to the field of optical effect layers (OEL) (x10) comprising magnetically oriented non-spherical oblate magnetic or magnetizable pigment particles on a substrate, spinneable magnetic assemblies (x00) and processes for producing said optical effect layers (OEL). In particular, the present invention relates to spinneable magnetic assemblies and processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes.
Need to check novelty before this filing date? Find Prior Art