GENEVA, Dec. 29 -- SICPA HOLDING SA (Avenue de Florissant 411008 Prilly) filed a patent application (PCT/EP2025/066736) for "PROCESSES FOR PRODUCING OPTICAL EFFECT LAYERS" on Jun 16, 2025. With publication no. WO/2025/261967, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): BENNINGER, Nathalie (Rue du Premier-Aout 372300 La Chaux-de-Fonds), RUFFIEUX, Vincent (Impasse du Verger 11724 Le Mouret)
Abstract: The invention provides a process for producing novel optical effect layers (OELs)
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