Title:
ANTIVIRAL FIBER ASSEMBLY WITH CELLULOSE SULFATE
Document Type and Number:
WIPO Patent Application WO/2010/126173
Kind Code:
A3
Abstract:
An object of the present invention is to provide an antiviral fiber assembly in which an antiviral agent is retained with chemical stability over a long period of time, and which is gentle to the human body. A further object of the present invention is to provide a fiber assembly with cellulose sulfate that can exhibit sufficient antiviral activity over a long period of time. Further, another object of the present invention is to provide a textile product obtained using such a fiber assembly. The present invention provides a fiber assembly with cellulose sulfate, wherein the hyaluronidase inhibitory activity is 50% or higher; and a process for producing a fiber assembly with cellulose sulfate, including treating a fiber assembly with an aqueous cellulose sulfate solution and drying, then treating the same with a pH buffer solution and drying.
Inventors:
WATANABE YOSHIKO (JP)
SAKAMOTO KAZUYUKI (JP)
SAKAMOTO KAZUYUKI (JP)
Application Number:
PCT/JP2010/057986
Publication Date:
November 24, 2011
Filing Date:
April 30, 2010
Export Citation:
Assignee:
ES FIBERVISIONS CO LTD (JP)
ES FIBERVISIONS HONG KONG LTD (CN)
ES FIBERVISIONS LP (US)
ES FIBERVISIONS APS (DK)
WATANABE YOSHIKO (JP)
SAKAMOTO KAZUYUKI (JP)
ES FIBERVISIONS HONG KONG LTD (CN)
ES FIBERVISIONS LP (US)
ES FIBERVISIONS APS (DK)
WATANABE YOSHIKO (JP)
SAKAMOTO KAZUYUKI (JP)
International Classes:
A01N25/34; A01P1/00; A01N43/16; A61K31/717; A61L12/00; D06M15/00
Domestic Patent References:
| WO2009003057A1 | 2008-12-31 | |||
| WO2009158527A1 | 2009-12-30 |
Foreign References:
| JP2008229435A | 2008-10-02 | |||
| EP0679436A1 | 1995-11-02 |
Attorney, Agent or Firm:
TSUJII, Koichi et al. (Shin-Tokyo Bldg. 3-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 55, JP)
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