Hae-Kwang PYUN

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Gyeonggi-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic resins for underlayers
- Patent number 10,377,848
- Issue date Aug 13, 2019
- Rohm and Haas Electronic Materials LLC
- Seon-Hwa Han
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aromatic resins for underlayers
- Patent number 9,334,357
- Issue date May 10, 2016
- Rohm and Haas Electronic Materials LLC
- Seon-Hwa Han
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC RESINS FOR UNDERLAYERS
- Publication number 20150315333
- Publication date Nov 5, 2015
- Rohm and Haas Electronic Materials L.L.C.
- Seon-Hwa HAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...