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Title:
GEL COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/079812
Kind Code:
A1
Abstract:
The present invention pertains to a gel composition containing: at least one water-soluble modified hyaluronic acid selected from the group consisting of a hyaluronic acid having an anionic modifying group, and a salt thereof; and ions of at least one element selected from the group consisting of elements belonging to periods 3-6 and groups 2-12 of the Periodic Table.

Inventors:
SEINO SATOSHI (JP)
YODA SHOICHI (JP)
KAWAI NATSUKO (JP)
Application Number:
PCT/JP2017/039272
Publication Date:
May 03, 2018
Filing Date:
October 31, 2017
Export Citation:
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Assignee:
KEWPIE CORP (JP)
International Classes:
C08B37/08
Domestic Patent References:
WO2015053281A12015-04-16
Foreign References:
JP2007520589A2007-07-26
JP2007297360A2007-11-15
JP2014502678A2014-02-03
JPH05124968A1993-05-21
JPH07163655A1995-06-27
JP2012507615A2012-03-29
JPH05140201A1993-06-08
JPH11512778A1999-11-02
JP2010509425A2010-03-25
JP2016011312A2016-01-21
Other References:
See also references of EP 3533806A4
TORVARD C LAURENTMARION RYANADOLPH PIETRUSZKIEWICZ: "Fractionation of hyaluronic Acid", BIOCHEMICAL ET BIOPHYSICAL ACTA, vol. 42, 1960, pages 476 - 485
YOMOTA CHIKAKO: "Evaluation of Molecular Weight of Sodium Hyaluronate Preparation by SEC-MALLS", NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE, 2003, pages 030 - 033
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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