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Patent Searching and Data


Title:
POWDER-CONTAINING COMPOSITION, POWDER FOR AQUEOUS SOLVENT, AND PRODUCTION METHOD OF POWDER FOR AQUEOUS SOLVENT
Document Type and Number:
WIPO Patent Application WO/2019/155584
Kind Code:
A1
Abstract:
A powder-containing composition is provided which contains an aqueous solvent, a cationic polymer present in the aqueous solvent, and a powder which in the aqueous solvent is negatively charged on the surface and which has a BET specific surface area of less than 50m2/g. The ratio of the mass of the cationic polymer in the composition to the total surface area of the powder in the composition is 1-100,000 μg/m2.

Inventors:
ANDO Yumi (2-1 Hayabuchi 2-chome, Tsuzuki-ku, Yokohama-sh, Kanagawa 58, 〒2248558, JP)
Application Number:
JP2018/004467
Publication Date:
August 15, 2019
Filing Date:
February 08, 2018
Export Citation:
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Assignee:
SHISEIDO COMPANY, LTD. (5-5 Ginza 7-chome, Chuo-ku Tokyo, 61, 〒1040061, JP)
International Classes:
C08L101/00; C08K3/34; C08L33/14
Foreign References:
JP2014101279A2014-06-05
JP2006131887A2006-05-25
JP2010159387A2010-07-22
JP2006526063A2006-11-16
Attorney, Agent or Firm:
IWAHASHI Yuji (2-5-15, Shin-yokohama Kohoku-ku, Yokohama-sh, Kanagawa 33, 〒2220033, JP)
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