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Explore Arch Chemicals's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jun 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2742803May 1, 2019Isothiazolinone Biocides Enhanced By Metal Ions1
EP3262941Apr 3, 2019Isothiazolinone Biocides Enhanced By Zinc Ions1