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Catalytic articles
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Patent number 11,471,863
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Issue date Oct 18, 2022
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BASF Corporation
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Shiang Sung
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Method for clarifying exhaust gas
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Patent number 7,300,640
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Issue date Nov 27, 2007
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Japan Pionics Co., Ltd.
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Kenji Ohtsuka
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for NOx and CO control
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Patent number 4,980,137
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Issue date Dec 25, 1990
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Sanitech, Inc.
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Sidney G. Nelson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for cleaning an exhaust gas
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Patent number 4,828,806
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Issue date May 9, 1989
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Didier-Werke AG
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Claus Flockenhaus
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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