Takeshi Takayama

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of aromatic hydrocarbons and process f...
- Patent number 6,664,433
- Issue date Dec 16, 2003
- Nippon Steel Chemical Co., Ltd.
- Toshihide Senzaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...