Shunji Yago

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for ortho-alkylation of phenols, a precursor thereof, and...
- Patent number 5,847,237
- Issue date Dec 8, 1998
- Honshu Chemical Industry Co., Ltd.
- Shunji Yago
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing p,p'-biphenol
- Patent number 5,099,076
- Issue date Mar 24, 1992
- Honshu Chemical Industry Co., Ltd.
- Katsunori Takahashi
- C07 - ORGANIC CHEMISTRY