Myeong Hoon HAN

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polishing composition and polishing method using the same
- Patent number 11,008,482
- Issue date May 18, 2021
- Hye Kyung So
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polishing additive composition, polishing slurry composition and me...
- Patent number 10,876,020
- Issue date Dec 29, 2020
- Ja Hwa Ahn
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polishing additive composition, polishing slurry composition and me...
- Patent number 10,844,244
- Issue date Nov 24, 2020
- Jong Ho Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLISHING ADDITIVE COMPOSITION, POLISHING SLURRY COMPOSITION AND ME...
- Publication number 20200172763
- Publication date Jun 4, 2020
- SOULBRAIN CO., LTD
- Jong Ho PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING COMPOSITION AND POLISHING METHOD USING THE SAME
- Publication number 20200165487
- Publication date May 28, 2020
- SOULBRAIN CO., LTD
- Hye Kyung SO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING ADDITIVE COMPOSITION, POLISHING SLURRY COMPOSITION AND ME...
- Publication number 20200157381
- Publication date May 21, 2020
- SOULBRAIN CO., LTD
- Ja Hwa AHN
- B24 - GRINDING POLISHING