Title:
WATER-DISPERSIBLE POWDER FOR COSMETIC PREPARATION
Document Type and Number:
WIPO Patent Application WO/2005/112871
Kind Code:
A1
Abstract:
Disclosed is a water-dispersible powder for cosmetic preparations which is characterized in that a phosphorylcholine group represented by the formula (1) below is directly covalent bonded to the powder surface. Also disclosed is a cosmetic preparation wherein such a water-dispersible powder is blended. Consequently, there can be obtained a cosmetic preparation in which a powder for cosmetic preparations having excellent dispersibility in water is stably blended.
Inventors:
SAKUMA KENICHI (JP)
MIYAZAWA KAZUYUKI (JP)
MIYAZAWA KAZUYUKI (JP)
Application Number:
PCT/JP2005/009079
Publication Date:
December 01, 2005
Filing Date:
May 18, 2005
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
SAKUMA KENICHI (JP)
MIYAZAWA KAZUYUKI (JP)
SAKUMA KENICHI (JP)
MIYAZAWA KAZUYUKI (JP)
International Classes:
A61K8/11; A61K8/55; A61K8/58; A61Q1/12; C07F9/09; (IPC1-7): A61K7/02; A61K7/00
Domestic Patent References:
| WO2004048492A1 | 2004-06-10 |
Foreign References:
| JPS59169532A | 1984-09-25 | |||
| JPH07118123A | 1995-05-09 | |||
| JPH11222421A | 1999-08-17 | |||
| JP2003040942A | 2003-02-13 | |||
| JPS62258390A | 1987-11-10 | |||
| JPS61500918A | 1986-05-08 | |||
| JPH06501697A | 1994-02-24 | |||
| JP2005187456A | 2005-07-14 |
Attorney, Agent or Firm:
Takano, Toshihiko c/o TAKANO & CO. (32-802 Kitamach, Shinjuku-ku Tokyo, JP)
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