Tetsuro Hayashi

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing ethylenediamines
- Patent number 5,262,570
- Issue date Nov 16, 1993
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Yuuji Shimasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing ethylenediamines
- Patent number 5,235,107
- Issue date Aug 10, 1993
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Yuuji Shimasaki
- C07 - ORGANIC CHEMISTRY