Bong Ju KWAK

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Composition for forming reverse osmosis membrane protection layer,...
- Patent number 11,577,971
- Issue date Feb 14, 2023
- LG Chem, Ltd.
- Ayoung Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for manufacturing water treatment separator, water treatment...
- Patent number 10,688,449
- Issue date Jun 23, 2020
- LG Chem, Ltd.
- Byoungsoo Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water treatment membrane production method, water treatment membran...
- Patent number 10,632,428
- Issue date Apr 28, 2020
- LG Chem, Ltd.
- Byoungsoo Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR FORMING REVERSE OSMOSIS MEMBRANE PROTECTION LAYER,...
- Publication number 20190291058
- Publication date Sep 26, 2019
- LG CHEM, LTD.
- Ayoung LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING WATER TREATMENT SEPARATOR, WATER TREATMENT...
- Publication number 20180318765
- Publication date Nov 8, 2018
- LG CHEM, LTD.
- Byoungsoo LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT MEMBRANE PRODUCTION METHOD, WATER TREATMENT MEMBRAN...
- Publication number 20180178170
- Publication date Jun 28, 2018
- Byoungsoo LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL