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Exhaust gas purification system
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Patent number 12,303,831
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Issue date May 20, 2025
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Mitsui Mining & Smelting Co., Ltd.
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Takashi Baba
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Catalytic wall flow filter
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Patent number 12,305,553
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Issue date May 20, 2025
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Johnson Matthey Public Limited Company
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Brenda Benet Rajkumar
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Exhaust gas purification catalyst
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Patent number 12,275,001
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Issue date Apr 15, 2025
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Cataler Corporation
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Shunsuke Oishi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification catalyst
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Patent number 12,233,404
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Issue date Feb 25, 2025
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Cataler Corporation
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Chihiro Kasuya
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification catalyst
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Patent number 12,226,755
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Issue date Feb 18, 2025
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Cataler Corporation
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Ryosuke Takasu
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purifying catalyst
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Patent number 12,201,940
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Issue date Jan 21, 2025
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Cataler Corporation
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Shu Miyasaka
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Particulate filter
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Patent number 12,173,634
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Issue date Dec 24, 2024
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Cataler Corporation
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Ryo Tasaki
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Tunable NOx adsorber
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Patent number 12,138,619
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Issue date Nov 12, 2024
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BASF Mobile Emissions Catalysts LLC
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Shiang Sung
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CO to CO2 combustion promoter
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Patent number 12,128,387
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Issue date Oct 29, 2024
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COCHISE TECHNOLOGY, LLC
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Guido William Aru
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C01 - INORGANIC CHEMISTRY
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