PRODUCTION AND USE OF BACTERIAL CELLULOSE IN PURE FORM OR BY IMPREGNATION OF VARIOUS… Application WO-2024063737-A1 World Intellectual Property Organisation (WIPO) 28 Mar 2024
FILTERING MATERIAL FOR REMOVING HEAVY METALS IN LIQUID EFFLUENTS Application WO-2023004521-A1 World Intellectual Property Organisation (WIPO) 02 Feb 2023