Patents/Assignees

Johnson Matthey (Shanghai) Chemicals Limited

6 patents in portfolio

US12544738utility2026
Anionic PGM Carboxylate Assisted PGM Nanoparticle Synthesis for Exhaust Gas Treatment Applications
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US12312989utility2025
Method for Producing Gasoline Particulate Filter
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US12115520utility2024
Zoned Catalysts for CNG Engine Exhaust Gas Treatments with Improved Ammonia Emission Control
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US11745173utility2023
Tin Incorporated Catalysts for Gasoline Engine Exhaust Gas Treatments
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US11614013utility2023
Twc Catalysts for Gasoline Engine Exhaust Gas Treatments
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US11577234utility2023
Three-zone Two-layer TWC Catalyst in Gasoline Waste Gas Applications
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