Heejung JEON

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing abs graft copolymer and method of preparing the...
- Patent number 11,820,849
- Issue date Nov 21, 2023
- LG Chem, Ltd.
- Heejung Jeon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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 OF PREPARING GRAFT COPOLYMER AND METHOD OF PREPARING THERMOP...
- Publication number 20220411559
- Publication date Dec 29, 2022
- LG CHEM, LTD.
- Heejung JEON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING ABS GRAFT COPOLYMER AND METHOD OF PREPARING THE...
- Publication number 20200140597
- Publication date May 7, 2020
- LG CHEM, LTD.
- Heejung JEON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...