Title:
ANTI-POLLUTION COMPOSITE POWDER HAVING UV AND FINE DUST BLOCKING FUNCTION AND COSMETIC COMPOSITION COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/206355
Kind Code:
A1
Abstract:
The present invention relates to a composite powder having excellent UV blocking effect and a cosmetic composition comprising same and, more specifically, to a composite powder in which a UV-blocking coating layer containing ZnO is formed on the surface of a plate-shaped substrate containing TiO2 and on which fine dust blocking treatment has been performed, and a cosmetic composition comprising same. The composite powder according to the present invention comprises an ultraviolet ray-blocking coating layer containing ZnO on the surface of the plate-shaped substrate containing TiO2, thereby enabling the blocking of ultraviolet rays in the UVA and UVB regions, and is also expected to block fine dust through treatment with a silane compound or a silica compound.
Inventors:
SON YONG-HO (KR)
KIM KI-JUNG (KR)
KIM KWANG-CHOONG (KR)
CHOI BYUNG-KI (KR)
LIM KWANG-SOO (KR)
CHANG KIL-WAN (KR)
KIM KI-JUNG (KR)
KIM KWANG-CHOONG (KR)
CHOI BYUNG-KI (KR)
LIM KWANG-SOO (KR)
CHANG KIL-WAN (KR)
Application Number:
PCT/KR2021/003972
Publication Date:
October 14, 2021
Filing Date:
March 31, 2021
Export Citation:
Assignee:
CQV CO LTD (KR)
International Classes:
A61K8/29; A61K8/02; A61K8/25; A61K8/27; A61Q17/00; A61Q17/04; A61Q19/00
Foreign References:
| KR20120050951A | 2012-05-21 | |||
| KR20170092180A | 2017-08-11 | |||
| JPH09143030A | 1997-06-03 | |||
| KR20010081421A | 2001-08-29 | |||
| KR20110053686A | 2011-05-24 | |||
| KR20200042861A | 2020-04-24 | |||
| KR101854855B1 | 2018-05-08 | |||
| KR101854855B1 | 2018-05-08 |
Attorney, Agent or Firm:
SON, Seung-Hee (KR)
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