Kazuteru Takahashi

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of sec-butylbenzene
- Patent number 5,191,136
- Issue date Mar 2, 1993
- Sumitomo Chemical Co., Ltd.
- Kazuteru Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of sec-butylbenzene
- Patent number 5,059,736
- Issue date Oct 22, 1991
- Sumitomo Chemical Co., Ltd.
- Mitsuhisa Tamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2,5-dimethyl-2,4-hexadiene
- Patent number 4,684,758
- Issue date Aug 4, 1987
- Sumitomo Chemical Company, Ltd.
- Yasuhiko Higashio
- C07 - ORGANIC CHEMISTRY