Chang-Mo Chung

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion die and extrusion method of sheet using the same
- Patent number 11,267,180
- Issue date Mar 8, 2022
- LG Chem, Ltd.
- Chae Gyu Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Toluene diisocyanate purification method
- Patent number 11,028,046
- Issue date Jun 8, 2021
- Hanwha Chemical Corporation
- Hyun Cheol Ryu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating nanogenerator and method for manufacturing na...
- Patent number 10,166,400
- Issue date Jan 1, 2019
- Korea Advanced Institute of Science and Technology
- Keon Jae Lee
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Concentrate of fine ceria particles for chemical mechanical polishi...
- Patent number 7,754,168
- Issue date Jul 13, 2010
- Hanwha Chemical Corporation
- Se-Woong Park
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Metal oxide solid solution and use as oxygen storage composition an...
- Patent number 7,700,059
- Issue date Apr 20, 2010
- Hanwha Chemical Corporation
- Wan-Jae Myeong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing fine metal oxide particles
- Patent number 7,235,224
- Issue date Jun 26, 2007
- Han-Wha Chemical Corporation
- Wan-Jae Myeong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Extrusion Die and Extrusion Method of Sheet Using the Same
- Publication number 20190375144
- Publication date Dec 12, 2019
- LG CHEM, LTD.
- Chae Gyu Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR SEPARATING NANOGENERATOR AND METHOD FOR MANUFACTURING NA...
- Publication number 20150224324
- Publication date Aug 13, 2015
- Korea Advanced Institute of Science and Technology
- Keon Jae LEE
- B82 - NANO-TECHNOLOGY
Information Patent Application
Metal oxide solid solution, preparation and use thereof
- Publication number 20100230651
- Publication date Sep 16, 2010
- Wan-Jae Myeong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Concentrate of fine ceria particles for chemical mechanical polishi...
- Publication number 20070212289
- Publication date Sep 13, 2007
- Se-Woong Park
- B82 - NANO-TECHNOLOGY
Information Patent Application
Metal oxide solid solution, preparation and use thereof
- Publication number 20070042526
- Publication date Feb 22, 2007
- Wan-Jae Myeong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE