Kyung-Don NAM

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Patents Grantslast 30 patents

Information Patent Grant
Pearlescent pigment for security purposes including organic or inor...
- Patent number 11,407,900
- Issue date Aug 9, 2022
- CQV Co., Ltd.
- Kum-sung Cho
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Plate-like aluminum oxide and preparation method therefor
- Patent number 9,758,677
- Issue date Sep 12, 2017
- CQV CO., LTD.
- Kwang-Choong Kang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PEARLESCENT PIGMENT FOR SECURITY PURPOSES INCLUDING ORGANIC OR INOR...
- Publication number 20200354579
- Publication date Nov 12, 2020
- CQV CO., LTD.
- Kum-sung CHO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PLATE-LIKE ALUMINUM OXIDE AND PREPARATION METHOD THEREFOR
- Publication number 20170088712
- Publication date Mar 30, 2017
- CQV CO., LTD.
- Kwang-Choong KANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...