Pyong Hwa HONG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Composition for forming polyurethane film and article comprising co...
- Patent number 11,692,055
- Issue date Jul 4, 2023
- Korea Institute of Industrial Technology
- Sung Woo Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition for forming polyurethane film, polyurethane-film derive...
- Patent number 11,535,693
- Issue date Dec 27, 2022
- Korea Institute of Industrial Technology
- Sung Woo Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Composition for forming polyurethane film, polyurethane-film derive...
- Publication number 20210155739
- Publication date May 27, 2021
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Sung Woo HONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION FOR FORMING POLYURETHANE FILM AND ARTICLE COMPRISING C...
- Publication number 20210155733
- Publication date May 27, 2021
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Sung Woo HONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...