Title:
SILICON OXIDE-COATED ZINC OXIDE, SILICON OXIDE-COATED ZINC OXIDE-CONTAINING COMPOSITION, AND COSMETIC PRODUCT
Document Type and Number:
WIPO Patent Application WO/2016/136797
Kind Code:
A1
Abstract:
Provided are: a silicon oxide-coated zinc oxide which is capable of suppressing reduction in viscosity caused by carbomer when used as a water-based material; a silicon oxide-coated zinc oxide-containing composition; and a cosmetic product. This silicon oxide-coated zinc oxide comprising zinc oxide particles and a silicon oxide coating on surfaces of the zinc oxide particles has a suspension conductivity of 120 μS/cm or less.
Inventors:
SUMA SYUNSUKE (JP)
ITAGAKI TETSURO (JP)
FUJIHASHI GAKU (JP)
MATSUSHITA HIROKAZU (JP)
ITAGAKI TETSURO (JP)
FUJIHASHI GAKU (JP)
MATSUSHITA HIROKAZU (JP)
Application Number:
PCT/JP2016/055405
Publication Date:
September 01, 2016
Filing Date:
February 24, 2016
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD (JP)
International Classes:
C01G9/02; A61K8/27; A61K8/81; C01G9/00
Domestic Patent References:
| WO2015072499A1 | 2015-05-21 |
Foreign References:
| JP2002087817A | 2002-03-27 | |||
| JP2009280547A | 2009-12-03 | |||
| JP2013006375A | 2013-01-10 | |||
| JPH11302015A | 1999-11-02 | |||
| JPH10130021A | 1998-05-19 | |||
| JP2011102291A | 2011-05-26 |
Other References:
See also references of EP 3263525A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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