Sung Wook HA

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Yeosu-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Matting agent including polymer particles, matting polymer composit...
- Patent number 12,168,737
- Issue date Dec 17, 2024
- HANNANOTECH CO., LTD.
- Doo Han Ha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MATTING POLYMER COMPOSITION HAVING EXCELLENT WEATHER RESISTANCE AND...
- Publication number 20230081156
- Publication date Mar 16, 2023
- HANNANOTECH CO., LTD.
- Doo Han HA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MATTING AGENT INCLUDING POLYMER PARTICLES, MATTING POLYMER COMPOSIT...
- Publication number 20230073124
- Publication date Mar 9, 2023
- HANNANOTECH CO., LTD.
- Doo Han HA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...