JP6865980B2 - 低分子量ヒアルロン酸の製造方法 - Google Patents
低分子量ヒアルロン酸の製造方法 Download PDFInfo
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- JP6865980B2 JP6865980B2 JP2019552844A JP2019552844A JP6865980B2 JP 6865980 B2 JP6865980 B2 JP 6865980B2 JP 2019552844 A JP2019552844 A JP 2019552844A JP 2019552844 A JP2019552844 A JP 2019552844A JP 6865980 B2 JP6865980 B2 JP 6865980B2
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- molecular weight
- hyaluronic acid
- low molecular
- solution
- sodium hyaluronate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
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- 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
- 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
- A61K8/735—Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/54—Polymers characterized by specific structures/properties
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Birds (AREA)
- Pharmacology & Pharmacy (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims (6)
- 数平均分子量50万〜300万ダルトンのヒアルロン酸を含有する水溶液をpH2.5〜pH3.5の範囲で熱処理することを含み、
前記水溶液の濃度は1%〜2%(重量/体積)であり、
前記熱処理温度は80℃〜90℃であり、
前記熱処理時間は15分〜30分である、低分子量ヒアルロン酸の製造方法。 - 熱処理後、反応溶液をアルカリ金属水酸化物水溶液で中和し、低分子量ヒアルロン酸をアルカリ金属塩の形態で収得することである、請求項1に記載の低分子量ヒアルロン酸の製造方法。
- 前記アルカリ金属塩はナトリウム塩である、請求項2に記載の低分子量ヒアルロン酸の製造方法。
- 中和後に反応溶液に有機溶媒を添加し、沈殿物を生成・ろ過することによってヒアルロン酸のアルカリ金属塩を粉末の形態で収得することである、請求項2に記載の低分子量ヒアルロン酸の製造方法。
- 前記有機溶媒は、メタノール、エタノール、アセトン及びイソプロピルアルコールで構成された群から1種以上選ばれることである、請求項4に記載の低分子量ヒアルロン酸の製造方法。
- 前記有機溶媒は、反応溶液を基準にして1:5〜1:6の体積比で添加することである、請求項4に記載の低分子量ヒアルロン酸の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0045342 | 2017-04-07 | ||
KR20170045342 | 2017-04-07 | ||
PCT/KR2018/004127 WO2018186720A1 (ko) | 2017-04-07 | 2018-04-09 | 저분자량 히알루론산의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020513213A JP2020513213A (ja) | 2020-05-07 |
JP6865980B2 true JP6865980B2 (ja) | 2021-04-28 |
Family
ID=63712858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019552844A Active JP6865980B2 (ja) | 2017-04-07 | 2018-04-09 | 低分子量ヒアルロン酸の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11359030B2 (ja) |
EP (1) | EP3608343A4 (ja) |
JP (1) | JP6865980B2 (ja) |
KR (1) | KR102611240B1 (ja) |
CN (1) | CN110431155A (ja) |
WO (1) | WO2018186720A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202000008299A1 (it) * | 2020-04-17 | 2021-10-17 | Glycores 2000 Srl | Composizione liquida oftalmica comprendente acido ialuronico lineare a basso peso molecolare |
WO2021212267A1 (en) * | 2020-04-20 | 2021-10-28 | L'oreal | Composition for caring for the skin |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6357602A (ja) | 1986-08-29 | 1988-03-12 | Q P Corp | 低分子ヒアルロン酸の製法 |
JPS63150209A (ja) * | 1986-12-15 | 1988-06-22 | Kanebo Ltd | 皮膚化粧料 |
JP2587268B2 (ja) * | 1988-04-18 | 1997-03-05 | チッソ株式会社 | 低粘度ヒアルロン酸又はその塩の製造方法 |
JP4576583B2 (ja) * | 2005-03-22 | 2010-11-10 | キユーピー株式会社 | 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 |
KR100665916B1 (ko) | 2005-06-27 | 2007-01-10 | 주식회사 바이오랜드 | 저분자량 다당류 및 그 염의 제조방법 |
JP2009155486A (ja) * | 2007-12-27 | 2009-07-16 | Kikkoman Corp | 低分子化ヒアルロン酸とその製造法 |
JP5077681B2 (ja) * | 2008-03-21 | 2012-11-21 | マツダ株式会社 | 車両のステアリングロック装置 |
KR20100079362A (ko) * | 2008-12-31 | 2010-07-08 | 코오롱생명과학 주식회사 | 저분자 히알루론산의 제조방법 |
JP5130264B2 (ja) * | 2009-07-31 | 2013-01-30 | キユーピー株式会社 | ヒアルロン酸および/またはその塩の製造方法 |
WO2011070948A1 (ja) * | 2009-12-08 | 2011-06-16 | キユーピー株式会社 | 精製ヒアルロン酸類の製造方法 |
KR20130078829A (ko) * | 2011-12-30 | 2013-07-10 | 코오롱생명과학 주식회사 | 저분자 히알루론산의 제조방법 |
KR101413784B1 (ko) | 2012-05-17 | 2014-07-01 | 한국교통대학교산학협력단 | 저분자량 히알루론산 나트륨의 제조방법 |
EP2958946B1 (en) * | 2013-02-22 | 2020-09-09 | Canon Kabushiki Kaisha | Near-infrared dye-conjugated hyaluronic acid derivative and contrast agent for optical imaging including them |
KR20150064454A (ko) * | 2013-12-03 | 2015-06-11 | (주)진우바이오 | 히알루론산을 고농도로 함유하는 피부 외용제 조성물 및 이의 제조방법 |
JP6510370B2 (ja) * | 2015-09-01 | 2019-05-08 | イビデン株式会社 | ヒアルロン酸及び/又はその塩の粉末 |
CN105820271A (zh) * | 2016-05-25 | 2016-08-03 | 苏州景卓生物技术有限公司 | 一种规模化小分子透明质酸钠的制备和纯化方法 |
CN106279466A (zh) * | 2016-08-24 | 2017-01-04 | 沈阳天贺新材料开发有限公司 | 低分子量透明质酸制备方法及应用 |
-
2018
- 2018-04-09 US US16/495,617 patent/US11359030B2/en active Active
- 2018-04-09 EP EP18780605.4A patent/EP3608343A4/en active Pending
- 2018-04-09 KR KR1020180041024A patent/KR102611240B1/ko active IP Right Grant
- 2018-04-09 WO PCT/KR2018/004127 patent/WO2018186720A1/ko active Application Filing
- 2018-04-09 JP JP2019552844A patent/JP6865980B2/ja active Active
- 2018-04-09 CN CN201880019612.1A patent/CN110431155A/zh active Pending
Also Published As
Publication number | Publication date |
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KR20180113935A (ko) | 2018-10-17 |
CN110431155A (zh) | 2019-11-08 |
US11359030B2 (en) | 2022-06-14 |
US20200095344A1 (en) | 2020-03-26 |
JP2020513213A (ja) | 2020-05-07 |
WO2018186720A1 (ko) | 2018-10-11 |
EP3608343A4 (en) | 2020-11-04 |
KR102611240B1 (ko) | 2023-12-07 |
EP3608343A1 (en) | 2020-02-12 |
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