Title:
セミ相互貫入高分子網目の組成物
Document Type and Number:
Japanese Patent JP2007516333
Kind Code:
A
Abstract:
Novel compositions consisting of semi-interpenetrating network of cross-linked water soluble derivatives of basic polysaccharides and a non-cross-linked component, which is an anionic polysaccharide are provided. Methods for the production of such compositions are also disclosed. Preferably the basic polysaccharide is chitosan or a derivative thereof and the anionic polysaccharide is hyaluronic acid. The compositions can be formed into gels or films, for example, and thus find use in a wide range of medical applications in the fields of dermatology, plastic surgery, urology and orthopaedics.
Inventors:
White barry james
Rodden Gilina Isabella
Rodden Gilina Isabella
Application Number:
JP2006546331A
Publication Date:
June 21, 2007
Filing Date:
December 22, 2004
Export Citation:
Assignee:
Hialtec Limited
International Classes:
C08L5/08; A61L27/00; A61L27/26; A61L27/52; C08B37/08
Domestic Patent References:
| JPH10139889A | 1998-05-26 | |||
| JP2002128958A | 2002-05-09 | |||
| JP2002503230A | 2002-01-29 |
Attorney, Agent or Firm:
Hatsushi Shimizu
Koichi Niimi
Koichi Niimi