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Ibaraki, JP
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last 30 patents
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Patent Grant
Process for para-methylolating phenol compounds
Patent number
5,220,079
Issue date
Jun 15, 1993
Mitsubishi Petrochemical Company Limited
Hiroshi Iwane
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for producing polyhydroperoxy aromatic compound
Patent number
5,196,598
Issue date
Mar 23, 1993
Mitsubishi Petrochemical Co., Ltd.
Hiroshi Iwane
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for preparing 4,4'-dihydroxybiphenyl
Patent number
5,091,592
Issue date
Feb 25, 1992
Mitsubishi Petrochemical Co., Ltd.
Hiroshi Iwane
C07 - ORGANIC CHEMISTRY