Title:
HYDROGEL-FORMING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2014/065291
Kind Code:
A1
Abstract:
A soft film in dry state capable of absorbing moisture and a blood to form a hydrogel, wherein the film can be obtained by preparing a solid matter in the form of a film in a dry state from an aqueous solution of one of polyacrylic acid and polyvinyl pyrrolidone, bringing an aqueous solution of the remaining other into contact with the solid matter in the form of a film thus obtained, and thereafter drying the material.
Inventors:
KOYAMA YOSHIYUKI (JP)
ITO TOMOKO (JP)
ITO TOMOKO (JP)
Application Number:
PCT/JP2013/078612
Publication Date:
May 01, 2014
Filing Date:
October 22, 2013
Export Citation:
Assignee:
KOYAMA YOSHIYUKI (JP)
International Classes:
A61L15/16
Foreign References:
| JP2007526294A | 2007-09-13 | |||
| JP2010254688A | 2010-11-11 | |||
| JPH05155759A | 1993-06-22 | |||
| JPH0454107A | 1992-02-21 | |||
| US20050003012A1 | 2005-01-06 | |||
| JP2004501956A | 2004-01-22 |
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
Patent business corporation patent firm Sykes (JP)
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