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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Process for manufacturing naphthenic base oils from effluences of f...
Patent number
8,691,076
Issue date
Apr 8, 2014
SK Lubricants Co., Ltd.
Chang Kuk Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for manufacturing high quality naphthenic base oils
Patent number
8,585,889
Issue date
Nov 19, 2013
SK Lubricants Co., Ltd.
Chang Kuk Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR MANUFACTURING HIGH QUALITY NAPHTHENIC BASE OILS
Publication number
20110089080
Publication date
Apr 21, 2011
SK LUBRICANTS CO., LTD.
Chang Kuk Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR MANUFACTURING NAPHTHENIC BASE OILS FROM EFFLUENCES OF F...
Publication number
20110005972
Publication date
Jan 13, 2011
SK LUBRICANTS CO., LTD.
Chang Kuk Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR PRODUCING FEEDSTOCKS OF HIGH QUALITY LUBE BASE OIL FROM...
Publication number
20100193400
Publication date
Aug 5, 2010
SK LUBRICANTS CO., LTD.
Gyung Rok Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR PRODUCING FEEDSTOCKS OF HIGH QUALITY LUBE BASE OIL FROM...
Publication number
20090050524
Publication date
Feb 26, 2009
SK ENERGY CO., LTD
Gyung Rok Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...