Title:
A security element and a manufacturing method of a hologram
Document Type and Number:
Japanese Patent JP6203253
Kind Code:
B2
Abstract:
The present invention relates to a method for forming a surface relief microstructure, especially an optically variable image (an optically variable device) on a transparent or translucent substrate and a product obtainable using the method. A further aspect of the invention is the use for the prevention of counterfeit or reproduction of a document of value and a method of forming a coating showing an angle dependent color change.
Inventors:
Michelle cher
Laurent Fullry
Nicolaia. Grigorenko
Laurent Fullry
Nicolaia. Grigorenko
Application Number:
JP2015516576A
Publication Date:
September 27, 2017
Filing Date:
June 10, 2013
Export Citation:
Assignee:
BASF SE
International Classes:
B29C59/02; C09D7/61; G03H1/04
Domestic Patent References:
| JP2011201312A | ||||
| JP2010287793A |
Foreign References:
| WO2011064162A1 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno