Yasuyuki Oishi

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Yokohama, JP

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Patents Grantslast 30 patents

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Catalyst for hydrotreating heavy hydrocarbon oils and a method of p...
- Patent number 4,861,746
- Issue date Aug 29, 1989
- Nippon Oil Co., Ltd.
- Yasuyuki Oishi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for removing iron content in petroleum series mineral oil th...
- Patent number 4,836,914
- Issue date Jun 6, 1989
- Nippon Oil Co., Ltd.
- Akira Inoue
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst for hydrotreatment of heavy oils and method for its prepar...
- Patent number 4,760,045
- Issue date Jul 26, 1988
- Nippon Oil Co., Ltd.
- Yasuyuki Oishi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for catalytic reaction of heavy oils
- Patent number 4,482,450
- Issue date Nov 13, 1984
- Nippon Oil Company, Ltd.
- Masaru Ushio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL