• 专利标题:   Composition useful as antiviral agent for maintaining surface of product free of pathogens, comprises zeolites e.g. faujasite with specific silicon to aluminum atomic ratio and surface functionalization with silane moiety.
  • 专利号:   WO2022101496-A1, EP4000397-A1, TW202233064-A, EP4000397-B1
  • 发明人:   VACCA P, RIVA M, FIDECKA K
  • 专利权人:   SAES GETTERS SPA, SAES GETTERS SPA
  • 国际专利分类:   A01N025/04, A01N025/28, A01N055/02, A01N059/06, A01P001/00
  • 专利详细信息:   WO2022101496-A1 19 May 2022 202245 Pages: 22 English
  • 申请详细信息:   WO2022101496-A1 WOEP081804 16 Nov 2021
  • 优先权号:   IT00027390

▎ 摘  要

NOVELTY - Composition comprises one or more zeolites with silicon to aluminum (Si/Al) atomic ratio of 1-15 and a surface functionalization with a silane moiety. The one or more zeolites are chosen from faujasite (FAU), linde type A zeolites and their mixtures, and the silane moiety is chosen from (3-aminopropyl)trimethoxysilane, (3-glycidoxypropyl)trimethoxysilane, 3-(trihydroxysilyl)propyldimethyloctadecylammonium chloride, octadecyldimethyl(3-trimethoxysilylpropyl)ammonium chloride and their mixtures. USE - The composition is useful as antiviral agent for maintaining the surface of a product free of pathogens (claimed). The composition is also used for providing antiviral and antibacterial effects, and treating a coronavirus. ADVANTAGE - The composition avoids zeolite-induced cellular toxicity, prevents the action of harmful or undesired organisms, and prevents the infections from spreading.