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Method for treating waste gas
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Patent number 5,200,043
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Issue date Apr 6, 1993
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Mitsui Toatsu Chemicals, Inc.
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Takashi Ooe
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Apparatus for treating waste gas
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Patent number 5,130,007
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Issue date Jul 14, 1992
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Mitsui Toatsu Chemicals, Inc.
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Takashi Ooe
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas treating apparatus
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Patent number 4,985,213
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Issue date Jan 15, 1991
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Mitsui Toatsu Chemicals, Inc.
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Takashi Ooe
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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