Masakazu Ishii

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing acrylic acid
- Patent number 6,060,422
- Issue date May 9, 2000
- Toagosei Co., Ltd.
- Mamoru Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acrylic acid
- Patent number 5,994,580
- Issue date Nov 30, 1999
- Toagosei Co., Ltd.
- Mamoru Takahashi
- C07 - ORGANIC CHEMISTRY