Katsumi Satoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for refining coal-derived heavy carbonaceous materials
- Patent number 5,066,384
- Issue date Nov 19, 1991
- Sumitomo Metal Industries, Ltd.
- Tohru Iwahashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...