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Kawasaki, JP
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last 30 patents
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Patent Grant
Process for removing iron impurities from petroleum oil distillatio...
Patent number
5,607,575
Issue date
Mar 4, 1997
Nippon Oil Co., Ltd.
Kozo Kamiya
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for hydrogenatively treating petroleum distillation residua...
Patent number
5,403,471
Issue date
Apr 4, 1995
Nippon Oil Co., Ltd.
Masaru Ushio
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
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