Koji Ohtsuka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for hydrocracking of heavy oils and method of hydrocrackin...
- Patent number 6,797,153
- Issue date Sep 28, 2004
- Petroleum Energy Center
- Hidetsugu Fukuyama
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...