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Makoto Aiga
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Omuta, JP
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last 30 patents
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Patent Grant
Preparation process of hexamethylene
Patent number
4,922,005
Issue date
May 1, 1990
Mitsui Toatsu Chemicals, Incorporated
Masanobu Ajioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing aromatic urethanes
Patent number
4,227,008
Issue date
Oct 7, 1980
Mitsui Toatsu Chemicals, Incorporated
Katsuharu Miyata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing an aromatic urethane
Patent number
4,186,269
Issue date
Jan 29, 1980
Mitsui Toatsu Chemicals, Incorporated
Yutaka Hirai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing aromatic urethanes
Patent number
4,178,455
Issue date
Dec 11, 1979
Mitsui Toatsu Chemicals, Incorporated
Yutaka Hirai
C07 - ORGANIC CHEMISTRY