Shuji Okada

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing pitches
- Patent number 5,182,011
- Issue date Jan 26, 1993
- Maruzen Petrochemical Co., Ltd.
- Masatoshi Tsuchitani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...