Katsuta Issei

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for partially hydrogenating a monocyclic aromatic hydrocarbon
- Patent number 5,457,251
- Issue date Oct 10, 1995
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kunihiko Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of acetonitrile from crude olefinically unsaturated nitrile
- Patent number 4,294,665
- Issue date Oct 13, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Katsuta Issei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purification of crude olefinically unsaturated nitrile...
- Patent number 4,276,125
- Issue date Jun 30, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Katsuta Issei
- C07 - ORGANIC CHEMISTRY