Patent No. EP3677246 (titled "Antibacterial Antifungal Composition") was filed by Adeka on Aug 8, 2018. The application was issued on Jul 17, 2024.
This antibacterial and antifungal composition comprises three components: (A) 1,2-octanediol; (B) at least one monoalkyl glyceryl ether featuring a linear, branched, or cycloalkyl group containing 6 to 8 carbon atoms; and (C) at least one aromatic alcohol represented by general formula (1), where n is a natural number from 1 to 4. Based on a total mass of 100 parts, the contents of components (A), (B), and (C) range from 5 to 60 parts by mass, 5 to 60 parts by mass, and 15 to 40 parts by mass, respectively. Designed as a safe, paraben-free alternative for cosmetics and cleaning agents, the composition synergistically enhances antimicrobial performance and solution stability compared to single or dual-component mixtures.

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