Xiaoyong Zhang

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an optically active β-amino acid
- Patent number 7,893,296
- Issue date Feb 22, 2011
- Takasago International Corporation
- Kazuhiko Matsumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing an optically active β-amino acid
- Patent number 7,015,348
- Issue date Mar 21, 2006
- Takasago International Corporation
- Kazuhiko Matsumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral unsymmetric diphosphine compound and transition metal comple...
- Patent number 5,808,162
- Issue date Sep 15, 1998
- Takasago International Corporation
- Noboru Sayo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing optically active diphosphine compounds
- Patent number 5,693,868
- Issue date Dec 2, 1997
- Takasago International Corporation
- Noboru Sayo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active carboxylic acid
- Patent number 5,563,295
- Issue date Oct 8, 1996
- Takasago International Corporation
- Hidemasa Takaya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing an optically active beta-amino acid
- Publication number 20060122418
- Publication date Jun 8, 2006
- Kazuhiko Matsumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing an optically activ beta-amino acid
- Publication number 20040023344
- Publication date Feb 5, 2004
- Kazuhiko Matsumura
- C07 - ORGANIC CHEMISTRY