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Catalyst for treating wastewater
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Patent number 5,399,541
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Issue date Mar 21, 1995
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Nippon Shokubai Co., Ltd.
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Tohru Ishii
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method of treating exhaust gas
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Patent number 5,254,797
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Issue date Oct 19, 1993
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NGK Insulators, Ltd.
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Yoshinori Imoto
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Catalyst for water treatment
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Patent number 5,192,452
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Issue date Mar 9, 1993
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Nippon Shokubai Kagaku Kogyo, Co., Ltd.
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Kiichiro Mitsui
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for purification of waste water
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Patent number 5,158,689
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Issue date Oct 27, 1992
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Tooru Ishii
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for treatment of waste water
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Patent number 5,145,587
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Issue date Sep 8, 1992
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Tooru Ishii
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for purification of gas
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Patent number 5,145,657
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Issue date Sep 8, 1992
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Motonobu Kobayashi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for treatment of waste water
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Patent number 4,751,005
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Issue date Jun 14, 1988
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Kiichiro Mitsui
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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