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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 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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Catalyst for purifying exhaust gas
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Patent number 4,708,946
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Issue date Nov 24, 1987
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Nippon Shokubai Kagaku Kogyo Co., Ltd.
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Tomohisa Ohata
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Copper phthalocyanine of novel crystal form
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Patent number 4,108,863
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Issue date Aug 22, 1978
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Nippon Shokubai Kagaku Kogyo Co. Ltd.
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Atsushi Komai
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...