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Hiroshi Baba
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Hyogo-ken, JP
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last 30 patents
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Patent Grant
Process for the treatment of arsenic-containing sludge
Patent number
6,168,721
Issue date
Jan 2, 2001
Mitsubishi Heavy Industries, Ltd.
Satoru Sugita
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Process for treating arsenic-containing waste water
Patent number
5,840,194
Issue date
Nov 24, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Mamoru Yokose
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE