Doohee Lee

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Gyeonggi-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
FILM FOR CELL POUCH AND METHOD OF STORING THEREOF
- Publication number 20240396131
- Publication date Nov 28, 2024
- YOULCHON CHEMICAL CO., LTD.
- Nok Jung Song
- B32 - LAYERED PRODUCTS
Information Patent Application
FILM FOR CELL POUCH AND MANUFACTURING METHOD THEREOF
- Publication number 20240339702
- Publication date Oct 10, 2024
- YOULCHON CHEMICAL CO., LTD.
- Nok Jung Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILM FOR CELL POUCH WITH MINIMAL DEFORMATION OF LAMINATE AND MANUFA...
- Publication number 20240339701
- Publication date Oct 10, 2024
- YOULCHON CHEMICAL CO., LTD.
- Nok Jung Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POUCH FILM FOR SECONDARY BATTERY WITH EXCELLENT ROOM TEMPERATURE AN...
- Publication number 20240222755
- Publication date Jul 4, 2024
- YOULCHON CHEMICAL CO., LTD.
- Nok Jung Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POUCH FILM FOR SECONDARY BATTERY WITH EXCELLENT ROOM TEMPERATURE AN...
- Publication number 20240222757
- Publication date Jul 4, 2024
- YOULCHON CHEMICAL CO., LTD.
- Nok Jung Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CELL POUCH FILM MAINTAINING OR INCREASING HIGH-TEMPERATURE SEALING...
- Publication number 20240222756
- Publication date Jul 4, 2024
- YOULCHON CHEMICAL CO., LTD.
- Nok Jung Song
- H01 - BASIC ELECTRIC ELEMENTS