Title:
水溶性増粘剤及びこれを配合した化粧料
Document Type and Number:
Japanese Patent JP4623489
Kind Code:
B2
Abstract:
The invention is a water-soluble thickener made of a copolymer that is obtained by copolymerizing 2-acrylamido-2-methylpropanesulfonic acid or its salt, hydroxyethylacrylamide, and a crosslinking monomer, or that is made of a copolymer that is obtained by further neutralizing said copolymer that has been obtained using an alkaline agent. It also provides a cosmetic in which this water-soluble thickener has been blended. It is an object of the invention to provide, as a water-soluble thickener, a copolymer which, when blended into a cosmetic, demonstrates a sufficiently satisfactory degree of usability and is excellent in terms of stability and safety.
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Inventors:
Atsushi Sogabe
Kanada Isamu
Kanada Isamu
Application Number:
JP2004139555A
Publication Date:
February 02, 2011
Filing Date:
May 10, 2004
Export Citation:
Assignee:
SHISEIDO COMPANY,LTD.
International Classes:
A61K8/72; A61K8/81; A61K8/00; A61K8/02; A61K8/06; A61Q5/00; A61Q5/10; A61Q19/00; A61Q19/02; C08F220/58; C08F236/14; C09K3/00; A61Q19/04
Domestic Patent References:
| JP2001115135A | ||||
| JP10279636A |
Attorney, Agent or Firm:
▲高▼野 俊彦