Susumu Toba

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing ethylene glycol mono-t-butyl ether
- Patent number 4,345,102
- Issue date Aug 17, 1982
- Maruzen Oil Co., Ltd.
- Tadashi Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethylene glycol mono-tert-butyl ether
- Patent number 4,299,997
- Issue date Nov 10, 1981
- Maruzen Oil Co., Ltd.
- Tadashi Matsumoto
- C07 - ORGANIC CHEMISTRY