Investor Presentaiton

Intellectual Property Strategy Building patent and product portfolio to address existing and anticipated challenges with future engine technology Air available to purge the canister High Low Future Technology for Low Purge Conditions • Patent portfolio - Addresses canister performance under low purge conditions Product development - Solves specific canister performance issues under various low purge conditions Current Patent Expires 2022 Engine Technology New Patent Expires 2033 Broad Performance Window Narrower Performance Window • New Canister Emissions Patent Controls diffusion emissions with specific carbon/device capacity characteristics under low purge conditions Other Patents Pending Aligned with expected future engine technology 54 Ingevity

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