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Masumi Atsukawa
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Hiroshima, JP
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last 30 patents
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Patent Grant
Process for stack gas treatment
Patent number
4,374,812
Issue date
Feb 22, 1983
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Atsukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for controlling nitrogen oxides in exhaust gases and appara...
Patent number
4,302,431
Issue date
Nov 24, 1981
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Atsukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for selectively reducing nitrogen oxides from oxygen-conta...
Patent number
4,282,115
Issue date
Aug 4, 1981
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Atsukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for selectively reducing nitrogen oxides from oxygen-conta...
Patent number
4,186,109
Issue date
Jan 29, 1980
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Atsukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for treating exhaust gases
Patent number
4,166,838
Issue date
Sep 4, 1979
Mitsubishi Jukogyo Kabushiki Kaisha
Atsushi Tatani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wet-treatment of exhaust gases
Patent number
4,107,271
Issue date
Aug 15, 1978
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Atsukawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL