GENEVA, Feb. 2 -- CARL FREUDENBERG KG (Hohnerweg 2-469469 Weinheim) filed a patent application (PCT/EP2025/070784) for "ANTIVIRAL AND ANTIALLERGEN CARBON MEDIA" on Jul 21, 2025. With publication no. WO/2026/022058, the details related to the patent application was published on Jan 29, 2026.
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): KOTNIK OVEN, Jana (Gmajnica 2641218 Komenda), URBANC, Dasa (Pipanova 74208 Senčur), KAČ KALISNIK, Karla (Godič 82 F1242 Stahovica), VASILJEVIĆ, Jelena (Streliska ulica 37a1000 Ljubljana)
Abstract: The present invention relates to a filter medi...