Reiji Takahashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Purification process of pentrafluoroethane
- Patent number 6,179,967
- Issue date Jan 30, 2001
- Showa Denko K.K.
- Atsuo Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating pentafluoroethane and 1,1,1-trifluoroethane
- Patent number 6,047,560
- Issue date Apr 11, 2000
- Showa Denko K.K.
- Atsuo Nishimura
- C07 - ORGANIC CHEMISTRY