Daehyun Choo

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing paraffin
- Patent number 11,306,043
- Issue date Apr 19, 2022
- SK Innovation Co., Ltd.
- Sungreal Son
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for Removing Chlorine from Waste Oil Fractions Containing Hi...
- Publication number 20230174872
- Publication date Jun 8, 2023
- SK INNOVATION CO., LTD.
- Dokyoung Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method for Removing Chlorine from High Chlorine Content Waste Oil U...
- Publication number 20230130559
- Publication date Apr 27, 2023
- SK INNOVATION CO., LTD.
- Dokyoung Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method for Preparing Paraffin
- Publication number 20200369579
- Publication date Nov 26, 2020
- SK INNOVATION CO., LTD.
- Sungreal Son
- C07 - ORGANIC CHEMISTRY