Chang Houn Rhee

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for increasing coke-oven gas
- Patent number 10,465,123
- Issue date Nov 5, 2019
- Posco
- Joo Hyoung Park
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Modified inorganic material with ion exchange capacity, composite e...
- Patent number 8,173,712
- Issue date May 8, 2012
- Samsung SDI Co., Ltd.
- Hae-kyoung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer nanocomposite membrane and fuel cell using the same
- Patent number 7,368,198
- Issue date May 6, 2008
- Samsung SDI Co., Ltd.
- Hae-kyoung Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING HYDROGEN FROM AMMONIA BY USING PRESSURE SWING...
- Publication number 20240139669
- Publication date May 2, 2024
- POSCO Co., Ltd
- Chi-Kyu Ahn
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for Increasing Coke-Oven Gas
- Publication number 20150218458
- Publication date Aug 6, 2015
- POSCO
- Joo Hyoung Park
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Modified inorganic material with ion exchange capacity, composite e...
- Publication number 20050282052
- Publication date Dec 22, 2005
- Hae-kyoung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer nanocomposite membrane and fuel cell using the same
- Publication number 20050084728
- Publication date Apr 21, 2005
- Hae-kyoung Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...