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Deodorizing catalyst
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Patent number 5,214,014
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Issue date May 25, 1993
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Sakai Chemical Industry Co., Ltd.
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Masafumi Yoshimoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Catalyst for decomposing ozone
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Patent number 5,212,140
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Issue date May 18, 1993
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Sakai Chemical Industry Co., Inc.
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Masafumi Yoshimoto
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas treating method
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Patent number 5,180,567
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Issue date Jan 19, 1993
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Sakai Chemical Industry Co., Ltd.
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Masafumi Yoshimoto
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Particulate removing catalyst filter
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Patent number 5,162,287
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Issue date Nov 10, 1992
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Sakai Chemical Industry Co., Ltd.
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Masafumi Yoshimoto
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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