Takashige Miyanari

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing esters
- Patent number 6,849,759
- Issue date Feb 1, 2005
- Showa Denko K.K.
- Hiroshi Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying acetic acid
- Patent number 5,662,780
- Issue date Sep 2, 1997
- Showa Denko K.K.
- Takaharu Sasaki
- C07 - ORGANIC CHEMISTRY