Title:
ヒアルロン酸またはその塩、およびその製造方法、ならびにこれを含有する化粧料および食品組成物
Document Type and Number:
Japanese Patent JP4576583
Kind Code:
B2
Abstract:
A method for producing a hyaluronic acid and/or its salt having a molecular weight of 100,000 or less comprises dispersing a hyaluronic acid and/or its salt in an acidic water-containing medium containing at least one medium selected from ethanol, methanol, and acetone to obtain a dispersion (step 1), and removing the acidic water-containing medium from the dispersion to obtain a residue (step 2).
Inventors:
Takushi Yoshida
Application Number:
JP2005081571A
Publication Date:
November 10, 2010
Filing Date:
March 22, 2005
Export Citation:
Assignee:
Kewpie Corp.
International Classes:
C08B37/08; A23L1/30; A23L29/275; A23L33/00; A61K8/73
Domestic Patent References:
| JP10195107A | ||||
| JP2001270829A | ||||
| JP11124401A | ||||
| JP1266102A | ||||
| JP63057602A | ||||
| JP63150209A | ||||
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Foreign References:
| WO2002074318A1 |
Other References:
BIOCHEMISTRY,1964年,Vol.3,No.1,p121-122
Attorney, Agent or Firm:
Haruka International Patent Office
Mitsue Obuchi
Mina Tsuzuki
Yukio Fuse
Inoue Ichi
Mitsue Obuchi
Mina Tsuzuki
Yukio Fuse
Inoue Ichi