Hiroshi Nishitani

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing polyarylene sulfide
- Patent number 5,635,587
- Issue date Jun 3, 1997
- Idemitsu Petrochemical Co., Ltd.
- Yoshinari Koyama
- C01 - INORGANIC CHEMISTRY