ZA200903428B - Method of producing microcapsules - Google Patents

Method of producing microcapsules

Info

Publication number
ZA200903428B
ZA200903428B ZA200903428A ZA200903428A ZA200903428B ZA 200903428 B ZA200903428 B ZA 200903428B ZA 200903428 A ZA200903428 A ZA 200903428A ZA 200903428 A ZA200903428 A ZA 200903428A ZA 200903428 B ZA200903428 B ZA 200903428B
Authority
ZA
South Africa
Prior art keywords
core
nozzle
fluid stream
forming fluid
microcapsules
Prior art date
Application number
ZA200903428A
Other languages
English (en)
Inventor
Zebunnissa Ramtoola
Original Assignee
Ie Royal College Of Surgeons In Ireland
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ie Royal College Of Surgeons In Ireland filed Critical Ie Royal College Of Surgeons In Ireland
Publication of ZA200903428B publication Critical patent/ZA200903428B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Obesity (AREA)
  • Hematology (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Diabetes (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
ZA200903428A 2006-11-07 2009-05-19 Method of producing microcapsules ZA200903428B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06394021A EP1958622A1 (en) 2006-11-07 2006-11-07 Method of producing microcapsules

Publications (1)

Publication Number Publication Date
ZA200903428B true ZA200903428B (en) 2010-04-28

Family

ID=38294254

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903428A ZA200903428B (en) 2006-11-07 2009-05-19 Method of producing microcapsules

Country Status (10)

Country Link
US (1) US9271942B2 (xx)
EP (2) EP1958622A1 (xx)
JP (1) JP2010509046A (xx)
AT (1) ATE494886T1 (xx)
AU (1) AU2007318910A1 (xx)
CA (1) CA2669745A1 (xx)
DE (1) DE602007011977D1 (xx)
IL (1) IL198575A0 (xx)
WO (1) WO2008056344A2 (xx)
ZA (1) ZA200903428B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL169678A (en) 2005-07-14 2010-11-30 Innova Sa Sweetener compositions
US20090074944A1 (en) * 2007-09-18 2009-03-19 Viva Pharmaceuticals Inc. Enteric coatings for orally ingestible compositions
JP5620378B2 (ja) 2008-07-31 2014-11-05 フェイコン ビー．ブイ．Ｆｅｙｅｃｏｎ Ｂ．Ｖ． マイクロカプセル化物及びその製造方法
ES2319158B1 (es) * 2008-12-23 2010-01-26 Grifols, S.A Composicion de microparticulas biocompatibles de acido alginico para la liberacion controlada de principios activos por via intravenosa.
US20110104069A1 (en) * 2009-10-30 2011-05-05 The Ohio State University Multi-functional biodegradable particles for selectable targeting, imaging, and therapeutic delivery and use thereof for treating ocular disorders
JP5780507B2 (ja) * 2010-06-29 2015-09-16 国立大学法人 岡山大学 生分解性中空微粒子およびその製造方法
EP2407150A1 (de) * 2010-07-16 2012-01-18 Justus-Liebig-Universität Gießen Nano- und Mikropolymerpartikel zur Aufrechterhaltung einer niedrigen Oberflächenspannung in der Lunge und zum Schutz des pulmonalen Surfactants
GB201113776D0 (en) 2011-08-10 2011-09-21 British American Tobacco Co Capsule formation
GB201113775D0 (en) 2011-08-10 2011-09-21 British American Tobacco Co Capsule formation
KR20220063293A (ko) 2011-11-18 2022-05-17 리제너론 파마슈티칼스 인코포레이티드 폴리머 단백질 미립자
WO2013181022A1 (en) * 2012-05-30 2013-12-05 Boston Scientific Scimed, Inc. Injectable biodegradable particles for controlled therapeutic agent release
WO2014060443A2 (en) 2012-10-15 2014-04-24 Royal College Of Surgeons In Ireland A composite scaffold for use as a tissue engineering implant
WO2015130760A1 (en) * 2014-02-25 2015-09-03 Orbis Biosciences, Inc. Taste masking drug formulations
US20160242439A1 (en) 2014-04-04 2016-08-25 Douxmatok Ltd Method for producing sweetener compositions and sweetener compositions
US10231476B2 (en) 2014-04-04 2019-03-19 Douxmatok Ltd Sweetener compositions and foods, beverages, and consumable products made thereof
US10207004B2 (en) 2014-04-04 2019-02-19 Douxmatok Ltd Method for producing sweetener compositions and sweetener compositions
PT108885B (pt) * 2015-10-12 2019-02-13 Hovione Farm S A Método de produção de partículas compósitas inaláveis mediante a utilização de um atomizador de três fluidos
KR20190026648A (ko) * 2016-03-30 2019-03-13 바이탈 베버리지스 글로벌 인크. 선택적 위장관 전달을 위한 조성물 및 방법
WO2017203051A1 (en) 2016-05-26 2017-11-30 University College Cork - National University Of Ireland, Cork An engineered gram positive bacterium
EP3464332A1 (en) 2016-05-26 2019-04-10 University College Cork - National University of Ireland, Cork Methods for increasing proliferation of mammalian cells
WO2019038449A1 (en) 2017-08-25 2019-02-28 University College Cork - National University Of Ireland, Cork USE OF BIFIDOBACTERIUM LONGUM TO TREAT OBESITY AND PERMIT CONTROL OF WEIGHT
CA3083711A1 (en) 2017-11-24 2019-05-31 University College Cork, National University Of Ireland, Cork A composition comprising a cohort of bacteria
EP3773509B1 (en) * 2018-04-06 2023-11-01 Capsugel Belgium NV Spray drying process for low aspect ratio particles comprising poly[(methyl methacrylate)-co-(methacrylic acid)]
CN108836948B (zh) * 2018-06-11 2024-04-12 宁波西敦医药包衣科技有限公司 一种利用包衣技术实现营养素可控制释放的产品
CN109258633A (zh) * 2018-09-20 2019-01-25 中国科学技术大学 农药微胶囊制备装置
CN110354515B (zh) * 2019-06-05 2021-09-21 河南慧宝源生物医药科技有限公司 一种γ-聚谷氨酸的干燥方法
EP4046643A1 (en) 2021-02-23 2022-08-24 University College Cork - National University of Ireland, Cork A method of treating or preventing colorectal cancer
EP4070670A1 (en) 2021-04-08 2022-10-12 University College Cork-National University of Ireland Cork Lacticaseibacillus paracasei em025-11 and uses thereof
GB2615103A (en) 2022-01-27 2023-08-02 Anabio Tech Limited A method of forming a composition comprising a probiotic micro-encapsulated in a denatured plant protein matrix
CN117297100B (zh) * 2023-11-28 2024-04-26 南昌大学 多流体同轴喷雾制备的益生菌微胶囊及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2763806B2 (ja) * 1989-10-20 1998-06-11 フロイント産業株式会社 造粒コーティング方法および装置
JP3313124B2 (ja) * 1991-07-31 2002-08-12 森下仁丹株式会社 親水性物質を内容物とするシームレスカプセルおよびその製法
DE69324523T2 (de) * 1992-06-12 1999-09-09 Kao Corp Badezusatzzusammensetzung enthaltend oberflächenaktive Mittel enthaltende nahtlose Kapsel und Verfahren zur Herrstellung der Kapsel
US6238690B1 (en) * 1995-03-29 2001-05-29 Warner-Lambert Company Food products containing seamless capsules and methods of making the same
EP1240883A4 (en) * 1999-12-20 2007-05-30 Chugai Pharmaceutical Co Ltd PROCESS FOR THE MANUFACTURE OF GELULES WITHOUT CONNECTION
US6780507B2 (en) * 2000-02-09 2004-08-24 Analytical Research Systems, Inc. Hydrocapsules and method of preparation thereof
EP1355630B1 (en) * 2000-08-15 2009-11-25 The Board Of Trustees Of The University Of Illinois Method of forming microparticles
CN1674786A (zh) * 2002-08-14 2005-09-28 纳幕尔杜邦公司 经涂布的含多不饱和脂肪酸的颗粒以及经涂布的含液体药物的颗粒
US20070141211A1 (en) * 2005-12-16 2007-06-21 Solae, Llc Encapsulated Phospholipid-Stabilized Oxidizable Material

Also Published As

Publication number Publication date
EP2097072B1 (en) 2011-01-12
AU2007318910A1 (en) 2008-05-15
US9271942B2 (en) 2016-03-01
WO2008056344A2 (en) 2008-05-15
EP1958622A1 (en) 2008-08-20
ATE494886T1 (de) 2011-01-15
WO2008056344A3 (en) 2008-07-10
JP2010509046A (ja) 2010-03-25
US20110212180A1 (en) 2011-09-01
CA2669745A1 (en) 2008-05-15
EP2097072A2 (en) 2009-09-09
DE602007011977D1 (de) 2011-02-24
IL198575A0 (en) 2010-02-17

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