Chikara Hongo

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for optical resolution of DL-.alpha.-amino acid or (.+-.)-.a...
- Patent number 4,519,955
- Issue date May 28, 1985
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an optically active p-hydroxyphenylglycine or...
- Patent number 4,434,107
- Issue date Feb 28, 1984
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
p-Hydroxyphenylglycine..alpha.-phenylethanesulfonate, process for p...
- Patent number 4,415,504
- Issue date Nov 15, 1983
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for racemizing optically active .alpha.-amino acids or a sa...
- Patent number 4,401,820
- Issue date Aug 30, 1983
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the optical resolution of DL-p-hydroxy-phenylglycine
- Patent number 4,309,362
- Issue date Jan 5, 1982
- Tanabe Seiyaku Co., Ltd.
- Ichiro Chibata