TW201643201A - Cross-linked product of carboxymethyl group-containing modified hyaluronic acid and/or salt of same, and method for producing same - Google Patents
Cross-linked product of carboxymethyl group-containing modified hyaluronic acid and/or salt of same, and method for producing sameInfo
- Publication number
- TW201643201A TW201643201A TW105111329A TW105111329A TW201643201A TW 201643201 A TW201643201 A TW 201643201A TW 105111329 A TW105111329 A TW 105111329A TW 105111329 A TW105111329 A TW 105111329A TW 201643201 A TW201643201 A TW 201643201A
- Authority
- TW
- Taiwan
- Prior art keywords
- same
- salt
- hyaluronic acid
- modified hyaluronic
- carboxymethyl group
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
- A61K31/728—Hyaluronic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Dermatology (AREA)
- Birds (AREA)
- Inorganic Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Molecular Biology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
Abstract
Provided is a method for producing a cross-linked product of carboxymethyl group-containing modified hyaluronic acid and/or a salt of the same, having excellent thermal stability, enzymolysis resistance and water-swelling characteristics. The method for producing a cross-linked product of carboxymethyl group-containing modified hyaluronic acid and/or a salt of the same uses a condensing agent to crosslink a carboxymethyl group-containing modified hyaluronic acid and/or a salt of the same by ester bonding between hydroxyl groups and carboxyl groups on the modified hyaluronic acid and/or the salt of the same.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015082143 | 2015-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW201643201A true TW201643201A (en) | 2016-12-16 |
Family
ID=57126851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW105111329A TW201643201A (en) | 2015-04-15 | 2016-04-12 | Cross-linked product of carboxymethyl group-containing modified hyaluronic acid and/or salt of same, and method for producing same |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6046869B1 (en) |
TW (1) | TW201643201A (en) |
WO (1) | WO2016167229A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018079812A1 (en) * | 2016-10-31 | 2018-05-03 | キユーピー株式会社 | Gel composition and method for producing same |
JP2019019201A (en) * | 2017-07-14 | 2019-02-07 | キユーピー株式会社 | Crosslinked hyaluronic acid and manufacturing method therefor |
CN112147029A (en) * | 2019-06-28 | 2020-12-29 | 杭州协合医疗用品有限公司 | Method for measuring swelling degree of cross-linked sodium hyaluronate gel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5690961A (en) * | 1994-12-22 | 1997-11-25 | Hercules Incorporated | Acidic polysaccharides crosslinked with polycarboxylic acids and their uses |
JP4958368B2 (en) * | 2002-02-28 | 2012-06-20 | 電気化学工業株式会社 | Cross-linked hyaluronic acid |
AU2004297231B2 (en) * | 2003-12-04 | 2012-02-02 | University Of Utah Research Foundation | Modified macromolecules and associated methods of synthesis and use |
CN101225125B (en) * | 2008-01-18 | 2012-12-05 | 中国科学院烟台海岸带研究所 | Moisture absorption humectant and method for preparing same |
CA2809228C (en) * | 2010-08-23 | 2018-01-23 | Denki Kagaku Kogyo Kabushiki Kaisha | Crosslinked hyaluronic acid composition and self-crosslinking hyaluronic acid particles |
-
2016
- 2016-04-11 WO PCT/JP2016/061733 patent/WO2016167229A1/en active Application Filing
- 2016-04-11 JP JP2016535197A patent/JP6046869B1/en active Active
- 2016-04-12 TW TW105111329A patent/TW201643201A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP6046869B1 (en) | 2016-12-21 |
WO2016167229A1 (en) | 2016-10-20 |
JPWO2016167229A1 (en) | 2017-04-27 |
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