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Title:
LOW-STRINGINESS THICKENER AND COSMETIC MATERIAL ADMIXED WITH SAID THICKENER
Document Type and Number:
WIPO Patent Application WO/2015/052804
Kind Code:
A1
Abstract:
Provided is a low-stringiness thickener comprising a compound such that the stringiness has been reduced of PAMPS or a salt thereof, or polyacrylic acid or a salt thereof, of which the demand as a cosmetic thickener is particularly high. The low-stringiness thickener comprises a polyacrylic acid or a salt thereof, or a poly(2-acryamide-2-methylpropanesulfonate) or a salt thereof having a weight average molecular weight of 500,000-8,000,000 and containing no greater than 10 mass% of compounds having a molecular weight of at least 10,000,000.

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Inventors:
SOGABE ATSUSHI (JP)
MATSUO AYANO (JP)
YUSA SHIN-ICHI (JP)
Application Number:
PCT/JP2013/077521
Publication Date:
April 16, 2015
Filing Date:
October 09, 2013
Export Citation:
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Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61Q19/00; A61K8/81; C09K3/00
Domestic Patent References:
WO1998001479A11998-01-15
Foreign References:
JP2008088290A2008-04-17
JP2005160890A2005-06-23
JP2005145982A2005-06-09
JP2003277222A2003-10-02
JP2005247849A2005-09-15
JP2011002418A2011-01-06
JP2013180997A2013-09-12
JPH0971602A1997-03-18
JP2005274350A2005-10-06
Other References:
JOURNAL OF POLYMER SCIENCE PART A: POLYMERIC CHEMISTRY, vol. 47, 2009, pages 6827 - 6838
MACROMOLECULES, vol. 34, 2001, pages 2248 - 2256
See also references of EP 3056194A4
Attorney, Agent or Firm:
IWAHASHI, YUJI (JP)
Yuji Iwahashi (JP)
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