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Eri Nagayoshi
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Fukuoka, JP
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last 30 patents
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Patent Grant
Process for the preparation of 5,6,7,8-tetrahydrofolic acid
Patent number
4,665,176
Issue date
May 12, 1987
Mitsui Toatsu Chemicals, Incorporated
Yutaka Hirai
C07 - ORGANIC CHEMISTRY