Seog Hyeon Ryu

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Capacitive-deionization-type nutritive salt removal system and meth...
- Patent number 11,274,051
- Issue date Mar 15, 2022
- Doosan Heavy Industries Construction Co., Ltd
- Hyun Sung Choi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
CAPACITIVE-DEIONIZATION-TYPE NUTRITIVE SALT REMOVAL SYSTEM AND METH...
- Publication number 20190062182
- Publication date Feb 28, 2019
- Doosan Heavy Industries & Construction Co., Ltd.
- Hyun Sung Choi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE