Shigeru Ohno

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing methacrolein and methacrylic acid
- Patent number 5,276,178
- Issue date Jan 4, 1994
- Nippon Shokubai Co., Ltd.
- Hideo Onodera
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing methacrylic acid
- Patent number 5,206,431
- Issue date Apr 27, 1993
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Hideto Hashiba
- C07 - ORGANIC CHEMISTRY