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Ikuo Akizuki
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Shizuoka, JP
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last 30 patents
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Patent Grant
Hydrotreating catalysts
Patent number
5,094,993
Issue date
Mar 10, 1992
Tonen Corporation
Tadashi Miura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hydrotreating catalyst and process of manufacture
Patent number
4,837,193
Issue date
Jun 6, 1989
Toa Nenryo Kogyo Kabushiki Kaisha
Ikuo Akizuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL