Ja Hyun Yang

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Drilling oil and method of preparing the same
- Patent number 10,233,373
- Issue date Mar 19, 2019
- SK Innovation Co., Ltd.
- Hee Jung Jeon
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Drilling oil and method of preparing the same
- Patent number 9,879,169
- Issue date Jan 30, 2018
- SK Innovation Co., Ltd.
- Hee Jung Jeon
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
DRILLING OIL AND METHOD OF PREPARING THE SAME
- Publication number 20180194983
- Publication date Jul 12, 2018
- SK INNOVATION CO., LTD.
- Hee Jung JEON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DRILLING OIL AND METHOD OF PREPARING THE SAME
- Publication number 20160075931
- Publication date Mar 17, 2016
- SK INNOVATION CO., LTD.
- Hee Jung JEON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PREPARING HIGH-QUALITY LUBRICANT FROM BIOMASS-DERIVED FA...
- Publication number 20160040087
- Publication date Feb 11, 2016
- SK INNOVATION CO., LTD.
- Hee Jung Jeon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Gasification Method for Reducing Emission of Carbon Dioxide
- Publication number 20130326953
- Publication date Dec 12, 2013
- SK INNOVATION CO., LTD.
- Jin Hong Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtering Structure Coated with Catalyst for Reforming Synthesis Ga...
- Publication number 20130284981
- Publication date Oct 31, 2013
- SK INNOVATION CO, LTD
- Jin Hong Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL