Patent No. EP3783075 (titled "Antifouling Coating Composition, Antifouling Coating Film, Antifouling Substrate, Rosin Compound For Antifouling Coating Composition And Method For Producing Antifouling Coating Composition") was filed by Chugoku Marine Paints on Jul 29, 2016. The application was issued on Jul 5, 2023.

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