Kum-Sung CHO

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Chungcheongbuk-do, KR

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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
Black pearlescent pigment using natural charcoal and production met...
- Patent number 11,370,923
- Issue date Jun 28, 2022
- CQV Co., Ltd.
- Kum-Sung Cho
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cosmetic composition
- Patent number 10,285,918
- Issue date May 14, 2019
- CQV Co., Ltd.
- Kum-Sung Cho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Colored glossy pigment using vegetable type natural dye and method...
- Patent number 9,629,796
- Issue date Apr 25, 2017
- CQV Co., Ltd.
- Min Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EFFECT PIGMENT REALIZING THE SAME COLOR AT DIFFERENT VIEW ANGLES AN...
- Publication number 20250115765
- Publication date Apr 10, 2025
- CQV CO., LTD.
- Kum-Sung CHO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PIGMENT COMPOSITION COMPRISING PLATE-SHAPED ALUMINUM HAVING EXCELLE...
- Publication number 20240018360
- Publication date Jan 18, 2024
- CQV CO., LTD.
- Nam-Il LEE
- C01 - INORGANIC CHEMISTRY
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
BLACK PEARLESCENT PIGMENT USING NATURAL CHARCOAL AND PRODUCTION MET...
- Publication number 20190002703
- Publication date Jan 3, 2019
- CQV CO., LTD.
- Kum-Sung CHO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COSMETIC COMPOSITION
- Publication number 20160361241
- Publication date Dec 15, 2016
- CQV CO., LTD.
- Kum-Sung CHO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLORED GLOSSY PIGMENT USING VEGETABLE TYPE NATURAL DYE AND METHOD...
- Publication number 20160271052
- Publication date Sep 22, 2016
- CQV CO., LTD.
- Min CHOI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...