Kyong Ju NA

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Gwangju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Modified polyisobutylene polymer for rubber compounding and rubber...
- Patent number 11,718,691
- Issue date Aug 8, 2023
- DL Chemical CO., LTD.
- Se Hyun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricant composition for gear oil
- Patent number 11,261,399
- Issue date Mar 1, 2022
- DL Chemical CO., LTD.
- Hyeung Jin Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED POLYISOBUTYLENE POLYMER FOR RUBBER COMPOUNDING AND RUBBER...
- Publication number 20210054116
- Publication date Feb 25, 2021
- DAELIM INDUSTRIAL CO., LTD.
- Se Hyun LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICANT COMPOSITION FOR GEAR OIL
- Publication number 20200277540
- Publication date Sep 3, 2020
- DAELIM INDUSTRIAL CO., LTD.
- Hyeung Jin LEE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...