Kazumasa Ishii

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the recovery of high-purity m-ethylphenol
- Patent number 4,847,435
- Issue date Jul 11, 1989
- Maruzen Petrochemical Co., Ltd.
- Keizo Kase
- C07 - ORGANIC CHEMISTRY