Han Teo PARK

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Anseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polishing slurry composition
- Patent number 10,077,381
- Issue date Sep 18, 2018
- KCTECH CO., LTD.
- Dong Kyu Choi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Slurry composition for polishing tungsten
- Patent number 9,994,735
- Issue date Jun 12, 2018
- KCTECH CO., LTD.
- Jin Sook Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SLURRY COMPOSITION FOR POLISHING TUNGSTEN BARRIER LAYER
- Publication number 20200157382
- Publication date May 21, 2020
- KCTECH CO.,LTD.
- Han Teo PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING SLURRY COMPOSITION
- Publication number 20170022391
- Publication date Jan 26, 2017
- K.C. TECH CO., LTD.
- Dong Kyu CHOI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SLURRY COMPOSITION FOR POLISHING TUNGSTEN
- Publication number 20170009353
- Publication date Jan 12, 2017
- K.C. TECH CO., LTD.
- Jin Sook HWANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...