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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lubricating oil composition containing molybdenum and zinc compound...
Patent number
4,925,596
Issue date
May 15, 1990
Kyodo Oil Technical Research Center Co., Ltd.
Yoshihiro Maeda
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for producing lubricant base oil
Patent number
4,770,763
Issue date
Sep 13, 1988
Nippon Mining Co., Ltd
Sampo Kusayanagi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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