Takaaki Amari

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for isolating and recovering butene-1 of high purity
- Patent number 4,645,576
- Issue date Feb 24, 1987
- Nippon Oil Co., Ltd.
- Tetsuya Takezono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating and recovering butene-1 of high purity
- Patent number 4,356,339
- Issue date Oct 26, 1982
- Nippon Oil Company, Limited
- Masao Imaizumi
- C07 - ORGANIC CHEMISTRY