Noritaka Nagasaki

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Shinnanyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing an ethylenamine
- Patent number 5,321,160
- Issue date Jun 14, 1994
- Tosoh Corporation
- Toshio Hironaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing an ethylenamine
- Patent number 5,248,827
- Issue date Sep 28, 1993
- Tosoh Corporation
- Yasushi Hara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing tetrabromobisphenol A
- Patent number 5,138,103
- Issue date Aug 11, 1992
- Tosoh Corporation
- Hisao Eguchi
- C07 - ORGANIC CHEMISTRY