Seung Hee Hong

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Modular oxygen generator
- Patent number 11,779,875
- Issue date Oct 10, 2023
- PURITECH CO., LTD.
- Seung Hun Hong
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Copolymer for organic antireflective film, monomer, and composition...
- Patent number 8,822,617
- Issue date Sep 2, 2014
- Korea Kumho Petrochemical Co., Ltd.
- Jin Han Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic anti reflective layer composition
- Patent number 8,748,081
- Issue date Jun 10, 2014
- Korea Kumho Petrochemical Co., Ltd.
- Jin Han Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic anti-reflective layer composition containing ring-opened ph...
- Patent number 8,357,482
- Issue date Jan 22, 2013
- Korea Kumho Petrochemical Co., Ltd.
- Jong-Don Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MODULAR OXYGEN GENERATOR
- Publication number 20210039038
- Publication date Feb 11, 2021
- Seung Hun HONG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ORGANIC ANTI REFLECTIVE LAYER COMPOSITION
- Publication number 20130171565
- Publication date Jul 4, 2013
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Jin Han LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER FOR ORGANIC ANTIREFLECTIVE FILM, MONOMER, AND COMPOSITION...
- Publication number 20120296059
- Publication date Nov 22, 2012
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Jin Han Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANIC ANTI-REFLECTIVE LAYER COMPOSITION CONTAINING RING-OPENED PH...
- Publication number 20110272643
- Publication date Nov 10, 2011
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Jong-Don Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic anti-reflective layer composition containing ring-opened ph...
- Publication number 20100055408
- Publication date Mar 4, 2010
- KOREA KUMHO PETROCHEMICAL CO., LTD.
- Jong-Don Lee
- C07 - ORGANIC CHEMISTRY