Sung Won SHIM

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Jeollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying waste N-methyl-2-pyrrolidone mixture solution
- Patent number 12,252,468
- Issue date Mar 18, 2025
- JAEWON INDUSTRIAL CO., LTD
- Sung Won Shim
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING A CATHODE OF A SECONDARY BATTERY AND A PURIFIE...
- Publication number 20240387829
- Publication date Nov 21, 2024
- JAEWON INDUSTRIAL CO., LTD
- JAE WON SHIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PURIFICATION METHOD OF HIGH PURITY ISOPROPYL ALCOHOL USED IN SEMICO...
- Publication number 20230365904
- Publication date Nov 16, 2023
- JAEWON INDUSTRIAL CO., LTD
- Sung Won SHIM
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PURIYFING WASTE N-METHYL-2-PYRROLIDONE
- Publication number 20230192609
- Publication date Jun 22, 2023
- JAEWON INDUSTRIAL CO., LTD
- Sung Won SHIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING AN ALKYLENE GLYCOL MONOALKYL ETHER CARBOXYLIC...
- Publication number 20230095681
- Publication date Mar 30, 2023
- JAEWON INDUSTRIAL CO., LTD
- Sung Won SHIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING WASTE N-METHYL-2-PYRROLIDONE MIXTURE SOLUTION
- Publication number 20220144772
- Publication date May 12, 2022
- JAEWON INDUSTRIAL CO., LTD
- Sung Won SHIM
- C07 - ORGANIC CHEMISTRY