KR20130091663A - 키토산 조성물 - Google Patents
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- KR20130091663A KR20130091663A KR1020127030915A KR20127030915A KR20130091663A KR 20130091663 A KR20130091663 A KR 20130091663A KR 1020127030915 A KR1020127030915 A KR 1020127030915A KR 20127030915 A KR20127030915 A KR 20127030915A KR 20130091663 A KR20130091663 A KR 20130091663A
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- A61K31/357—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having two or more oxygen atoms in the same ring, e.g. crown ethers, guanadrel
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- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
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- A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
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- A61K31/593—9,10-Secocholestane derivatives, e.g. cholecalciferol, i.e. vitamin D3
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- 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
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- A61K9/1605—Excipients; Inactive ingredients
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- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
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- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
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- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
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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
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
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- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
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Abstract
Description
도 2는 22시간 동안 정치 후의 에멀젼들의 사진을 나타낸 도면;
도 3은 6일 동안 정치 후의 에멀젼들의 사진을 나타낸 도면.
Claims (20)
- (i) 가교결합된 키토산과 물을 포함하는 키토산 하이드로겔; 및
(ii) 상기 하이드로겔 중에 분산된 액체를 포함하는 조성물. - 제1항에 있어서, 상기 키토산 하이드로겔은 수-혼화성 용매; 또는 수-가용성 방부제, 염, 완충액, 약물, 비타민, 화장품, 또는 이들의 혼합물을 추가로 포함하는 것인 조성물.
- 제1항 또는 제2항에 있어서, 상기 하이드로겔 중에 분산된 액체는 오일, 약제학적 활성제 혹은 부형제, 화장품 성분, 비타민, 식품, 농약 활성제 혹은 부형제, 개인용 케어 성분, 또는 이들의 혼합물인 것인 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 분산된 액체는 상기 조성물의 총 중량에 의거해서 5 내지 30중량%의 양으로 존재하는 것인 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 분산된 액체 중에 가용화된 1종 이상의 수-불용성 활성 성분을 포함하는 것인 조성물.
- 제5항에 있어서, 상기 수-불용성 활성 성분은 약물 또는 비타민인 것인 조성물.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 분쇄된 겔(crushed gel)의 형태인 것인 조성물.
- 키토산과 물을 포함하는 가교결합가능한 키토산 조성물을 제공하는 단계;
상기 가교결합가능한 키토산 조성물 중에 액체를 분산시키는 단계; 및
상기 키토산을 가교결합제를 이용해서 가교결합시켜 하이드로겔을 형성하는 단계를 포함하는,
제1항 내지 제7항 중 어느 한 항에 기재된 조성물의 제조방법. - 제8항에 있어서, 상기 키토산의 탈아세틸화도가 30 내지 75%인 것인, 조성물의 제조방법.
- 제9항에 있어서, 상기 키토산의 탈아세틸화도가 40 내지 60%인 것인, 조성물의 제조방법.
- 제8항 내지 제10항 중 어느 한 항에 있어서, 상기 키토산은 랜덤하게 탈아세틸화된 것인, 조성물의 제조방법.
- 제8항 내지 제11항 중 어느 한 항에 있어서, 가교결합 전의 상기 키토산의 분자량이 10 내지 500kDa인 것인, 조성물의 제조방법.
- 제8항 내지 제12항 중 어느 한 항에 있어서, 키토산에 대한 가교결합제의 몰비가 상기 가교결합제 중의 작용기의 수와 상기 키토산 중의 탈아세틸화된 아미노기의 수에 의거해서 0.2:1 이하인 것인, 조성물의 제조방법.
- 제8항 내지 제13항 중 어느 한 항에 있어서, 상기 키토산은, 가교결합가능한 키토산 조성물 중에, 상기 하이드로겔 중의 키토산과 물의 총 중량에 의거해서, 3중량% 이하의 양으로 존재하는 것인, 조성물의 제조방법.
- 제8항 내지 제14항 중 어느 한 항에 있어서, 상기 가교결합은 산성 pH에서 수행되는 것인, 조성물의 제조방법.
- 제8항 내지 제14항 중 어느 한 항에 있어서, 상기 키토산은 랜덤하게 탈아세틸화되고, 30 내지 75%의 탈아세틸화도를 지니며, 가교결합은 pH 6 내지 10에서 수행되는 것인, 조성물의 제조방법.
- 제8항 내지 제16항 중 어느 한 항에 있어서, 상기 가교결합제는, 상기 액체가 상기 키토산 조성물 중에 분산되기 전에 상기 가교결합가능한 키토산 조성물에 첨가되는 것인, 조성물의 제조방법.
- 제8항 내지 제17항 중 어느 한 항에 기재된 방법에 의해 얻어질 수 있는 조성물.
- 제1항 내지 제7항 및 제18항 중 어느 한 항에 있어서, 백신, 약물 전달 제제, 화장품, 증량제(bulking agent), 점증제, 식품 첨가제, 도료 첨가제, 종이 혹은 펄프 첨가제 또는 드릴링 제공 유체(drilling servicing fluid)로서 이용하기 위한 것인 조성물.
- 제1항 내지 제7항 및 제18항 중 어느 한 항에 규정된 바와 같은 조성물을 포함하는 제약, 화장품, 식품, 농약 또는 개인용 케어 조성물.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33105310P | 2010-05-04 | 2010-05-04 | |
| US61/331,053 | 2010-05-04 | ||
| PCT/EP2011/056064 WO2011138155A1 (en) | 2010-05-04 | 2011-04-15 | Chitosan composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20130091663A true KR20130091663A (ko) | 2013-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127030915A Ceased KR20130091663A (ko) | 2010-05-04 | 2011-04-15 | 키토산 조성물 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9555120B2 (ko) |
| EP (1) | EP2566454B1 (ko) |
| JP (1) | JP5968874B2 (ko) |
| KR (1) | KR20130091663A (ko) |
| CN (1) | CN102939076A (ko) |
| AU (1) | AU2011250139B2 (ko) |
| BR (1) | BR112012028194A2 (ko) |
| CA (1) | CA2798083A1 (ko) |
| ES (1) | ES2454776T3 (ko) |
| MX (1) | MX2012012776A (ko) |
| NZ (1) | NZ603479A (ko) |
| PL (1) | PL2566454T3 (ko) |
| RU (1) | RU2605266C2 (ko) |
| WO (1) | WO2011138155A1 (ko) |
| ZA (1) | ZA201208275B (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201316082D0 (en) | 2013-09-09 | 2013-10-23 | Viscogel Ab | Chitosan composition |
| FR3016882A1 (fr) | 2014-01-30 | 2015-07-31 | Sofradim Production | Procede de preparation de chitosane a haut degre d’acetylation |
| GB201416080D0 (en) * | 2014-09-11 | 2014-10-29 | Viscogel Ab | Chitosan composition |
| US10576099B2 (en) | 2016-10-21 | 2020-03-03 | Covidien Lp | Injectable scaffold for treatment of intracranial aneurysms and related technology |
| RU2675485C1 (ru) * | 2017-11-15 | 2018-12-19 | Анна Игоревна Зубова | Получение и применение агрохимической композиции на основе полидисперсного хитозана |
| WO2021058651A1 (en) * | 2019-09-25 | 2021-04-01 | Technische Universität München | Hydrogel compositions for the controlled and constant release of active agents |
| US11305387B2 (en) | 2019-11-04 | 2022-04-19 | Covidien Lp | Systems and methods for treating aneurysms |
| CN110755628B (zh) * | 2019-11-13 | 2023-06-20 | 华南协同创新研究院 | 一种乏氧响应性壳聚糖药物载体及其制备方法与应用 |
| CN112075547A (zh) * | 2020-06-04 | 2020-12-15 | 天津农学院 | 一种冷成型水产育苗的饵料及其制备方法和应用 |
| RU2759575C1 (ru) * | 2021-02-24 | 2021-11-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") | Способ профилактики язвообразования на слизистой оболочке желудка |
| EP4308013A1 (en) | 2021-03-16 | 2024-01-24 | Covidien LP | Injectable biopolymer compositions and associated systems and methods |
| CN114652621B (zh) * | 2022-03-31 | 2023-11-07 | 宁德师范学院 | 一种高乙醇含量的壳聚糖氧化硅复合水凝胶 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS643116A (en) | 1987-06-25 | 1989-01-06 | Nippon Oil & Fats Co Ltd | Plaster for patch |
| DE3731255A1 (de) | 1987-09-17 | 1989-04-06 | Boehringer Ingelheim Int | Stabilisierung von therapeutisch wirksamen proteinen in pharmazeutischen zubereitungen |
| IL100096A (en) | 1991-11-20 | 1996-03-31 | Univ Ramot | Method for entrapment of active materials in chitosan |
| JP2857741B2 (ja) | 1995-08-31 | 1999-02-17 | 佐賀大学長 | コーティングされた薬剤内包架橋キトサン組成物、その製造方法および薬剤徐放制御システムとしての用途 |
| US5718886A (en) * | 1996-03-11 | 1998-02-17 | Laclede Professional Products, Inc. | Stabilized anhydrous tooth whitening gel |
| US5770712A (en) | 1997-03-14 | 1998-06-23 | Virginia Tech Intellectual Properties, Inc. | Crosslinked hydrogel beads from chitosan |
| NO20015986D0 (no) | 2001-08-02 | 2001-12-06 | Einar J Mustaparta | Produktet chitosan, samt fremstillingsmetode og anvendelse av chitosan |
| RU2223279C2 (ru) * | 2001-10-09 | 2004-02-10 | Майер Борис Олегович | Способ получения модифицированной хитозановой эмульсии и продуктов на ее основе |
| CA2484453A1 (en) * | 2002-04-23 | 2003-11-06 | Netech Inc. | Medicinal compositions containing photocrosslinkable chitosan derivative |
| RU2269542C1 (ru) * | 2004-12-27 | 2006-02-10 | Общество с ограниченной ответственностью "Международный институт эколого-технологических проблем" | Модифицированный хитозан |
| US20070248675A1 (en) * | 2005-09-08 | 2007-10-25 | Gwangju Institute Of Science And Technology | Composite comprising polysaccharide-functionalized nanoparticle and hydrogel matrix, a drug delivery system and a bone defect replacement matrix for sustained release comprising the same, and the preparation method thereof |
| KR20100062990A (ko) * | 2007-06-12 | 2010-06-10 | 크리스틴 알렌 | 국소적 약물전달을 위한 주사용 고분자-지질 배합물 |
| KR101610268B1 (ko) * | 2007-08-28 | 2016-04-07 | 애들레이드 리서치 앤드 이노베이션 피티와이 리미티드 | 외과용 하이드로겔 |
| JP5725862B2 (ja) * | 2007-10-30 | 2015-05-27 | ヴィスコゲル アーベーViscogel Ab | キトサン組成物 |
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- 2011-04-15 CA CA2798083A patent/CA2798083A1/en not_active Abandoned
- 2011-04-15 PL PL11716396T patent/PL2566454T3/pl unknown
- 2011-04-15 JP JP2013508422A patent/JP5968874B2/ja not_active Expired - Fee Related
- 2011-04-15 ES ES11716396.4T patent/ES2454776T3/es active Active
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| ES2454776T3 (es) | 2014-04-11 |
| JP2013525461A (ja) | 2013-06-20 |
| ZA201208275B (en) | 2014-01-29 |
| MX2012012776A (es) | 2013-04-19 |
| RU2605266C2 (ru) | 2016-12-20 |
| CN102939076A (zh) | 2013-02-20 |
| WO2011138155A1 (en) | 2011-11-10 |
| BR112012028194A2 (pt) | 2017-08-08 |
| AU2011250139A1 (en) | 2012-12-13 |
| RU2012148780A (ru) | 2014-06-10 |
| US9555120B2 (en) | 2017-01-31 |
| JP5968874B2 (ja) | 2016-08-10 |
| EP2566454A1 (en) | 2013-03-13 |
| NZ603479A (en) | 2014-07-25 |
| CA2798083A1 (en) | 2011-11-10 |
| AU2011250139B2 (en) | 2015-12-10 |
| EP2566454B1 (en) | 2014-03-05 |
| PL2566454T3 (pl) | 2014-05-30 |
| US20130184356A1 (en) | 2013-07-18 |
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