ATE442195T1 - Verfahren zur herstellung von mikrokugeln auf basis von ionisch vernetztem polysaccharid - Google Patents

Verfahren zur herstellung von mikrokugeln auf basis von ionisch vernetztem polysaccharid

Info

Publication number
ATE442195T1
ATE442195T1 AT05715458T AT05715458T ATE442195T1 AT E442195 T1 ATE442195 T1 AT E442195T1 AT 05715458 T AT05715458 T AT 05715458T AT 05715458 T AT05715458 T AT 05715458T AT E442195 T1 ATE442195 T1 AT E442195T1
Authority
AT
Austria
Prior art keywords
microspheres
producing
microblades
linked polysaccharide
ionically cross
Prior art date
Application number
AT05715458T
Other languages
English (en)
Inventor
Stefan Kammermeier
Till Merkel
Katharina Schmid
Achim Muller
Original Assignee
Novartis Pharma Gmbh
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 Novartis Pharma Gmbh filed Critical Novartis Pharma Gmbh
Application granted granted Critical
Publication of ATE442195T1 publication Critical patent/ATE442195T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/04Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/046Making microcapsules or microballoons by physical processes, e.g. drying, spraying combined with gelification or coagulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AT05715458T 2004-02-23 2005-02-22 Verfahren zur herstellung von mikrokugeln auf basis von ionisch vernetztem polysaccharid ATE442195T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04003989 2004-02-23
PCT/EP2005/001850 WO2005079970A1 (en) 2004-02-23 2005-02-22 Process for production of ionically crosslinked polysaccharide microspheres

Publications (1)

Publication Number Publication Date
ATE442195T1 true ATE442195T1 (de) 2009-09-15

Family

ID=34878169

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05715458T ATE442195T1 (de) 2004-02-23 2005-02-22 Verfahren zur herstellung von mikrokugeln auf basis von ionisch vernetztem polysaccharid

Country Status (9)

Country Link
US (1) US8206622B2 (de)
EP (1) EP1742729B8 (de)
CN (1) CN100431684C (de)
AT (1) ATE442195T1 (de)
CA (1) CA2557107C (de)
DE (1) DE602005016540D1 (de)
ES (1) ES2334238T3 (de)
HK (1) HK1104248A1 (de)
WO (1) WO2005079970A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110975774A (zh) * 2019-12-25 2020-04-10 山东圣泉新材料股份有限公司 一种聚合物微球及其制备方法和应用

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT103476B (pt) * 2006-05-10 2008-09-19 Univ De Coimbra Processo de produção e isolamento de micro- e nanopartículas poliméricas contendo macromoléculas de natureza hidrofílica e termolábil
US8551763B2 (en) * 2007-10-12 2013-10-08 Fio Corporation Flow focusing method and system for forming concentrated volumes of microbeads, and microbeads formed further thereto
EP2174586B1 (de) 2008-10-02 2014-12-10 EyeSense AG Implantierbares Sensorelement
US10010272B2 (en) 2010-05-27 2018-07-03 Profusa, Inc. Tissue-integrating electronic apparatus
CN101880348A (zh) * 2010-07-20 2010-11-10 季生象 一种官能化交联高分子树脂微球的制备方法
CN105147300B (zh) 2010-10-06 2019-09-03 普罗弗萨股份有限公司 组织整合性传感器
CN102847496B (zh) * 2011-07-02 2014-08-13 兰州大学 钙离子交联的聚丙烯酸叔丁酯微囊的制备方法
CN102350407B (zh) * 2011-07-13 2013-04-10 天津开发区合普工贸有限公司 便携式微小粒径气溶胶扩散设备
US11261473B2 (en) * 2014-07-23 2022-03-01 Roche Diabetes Care, Inc. Method and apparatus for generation of microparticles containing immobilized enzyme
CN105538534B (zh) * 2014-10-28 2017-09-26 中宝环保科技(上海)股份有限公司 过滤、调温循环水箱
CN106511995A (zh) * 2016-10-19 2017-03-22 天津佐沐生物科技有限公司 一种水包油包水型疫苗佐剂及其应用
CN108066314A (zh) * 2016-11-17 2018-05-25 中国科学院大连化学物理研究所 一种果胶为壁材的生物微球制备方法及应用
WO2018119400A1 (en) 2016-12-22 2018-06-28 Profusa, Inc. System and single-channel luminescent sensor for and method of determining analyte value

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
US5387522A (en) 1984-06-01 1995-02-07 Schering Corporation Apparatus having a biphasic spray head for entrapping biological material in a hydrophilic gel
CA1241598A (en) 1984-07-11 1988-09-06 Connaught Laboratories Limited Droplet generation
KR930006431B1 (ko) * 1990-10-11 1993-07-16 재단법인 한국화학연구소 약물의 미세캡슐화 방법
DE4426396A1 (de) 1994-07-26 1996-02-01 Ulrich Prof Dr Zimmermann Verfahren zur Herstellung konzentrierter Lösungen von mikroverkapselten Zellen oder von suspendierten Wirkstoffen in mikroverkapselter Form
EP1355630B1 (de) 2000-08-15 2009-11-25 The Board Of Trustees Of The University Of Illinois Verfahren zur herstellung von mikropartikeln
SE0201289D0 (sv) * 2002-04-25 2002-04-25 Amersham Biosciences Ab Manufacture of polysaccharide beads
EP1382341A1 (de) 2002-07-18 2004-01-21 Cognis Iberia, S.L. Verwendung von Benzoylperoxid und Glyzyrrhetinsäure enthaltende Zusammensetzungen zur Aknebehandlung
EP1502645A1 (de) 2003-08-01 2005-02-02 The Procter & Gamble Company Mikrokapseln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110975774A (zh) * 2019-12-25 2020-04-10 山东圣泉新材料股份有限公司 一种聚合物微球及其制备方法和应用

Also Published As

Publication number Publication date
EP1742729B8 (de) 2010-02-03
US20070178162A1 (en) 2007-08-02
HK1104248A1 (en) 2008-01-11
ES2334238T3 (es) 2010-03-08
CA2557107C (en) 2009-04-07
WO2005079970A1 (en) 2005-09-01
US8206622B2 (en) 2012-06-26
CA2557107A1 (en) 2005-09-01
CN100431684C (zh) 2008-11-12
DE602005016540D1 (de) 2009-10-22
EP1742729B1 (de) 2009-09-09
CN1933903A (zh) 2007-03-21
EP1742729A1 (de) 2007-01-17

Similar Documents

Publication Publication Date Title
ATE442195T1 (de) Verfahren zur herstellung von mikrokugeln auf basis von ionisch vernetztem polysaccharid
EP2338608A3 (de) Verfahren und Vorrichtung zur Ultraschallzerstäubung
WO2009049859A3 (de) Verfahren zum abwickeln eines parkvorgangs mit hilfe eines mobilfunkgerätes
WO2007084856A3 (en) Method for purifying polysaccharides
ATE458328T1 (de) Überwachungssystem und -verfahren zur verbindung eines überwachungsgeräts mit einem dienstserver
WO2007120684A3 (en) Method of producing biofuels, and related apparatus
DE602005013895D1 (de) Vorrichtung zur Herstellung von Reifenbestandteilen.
JP2007501325A5 (de)
AT500656A3 (de) Mehrteilige baugruppe, verfahren und schweissanlage zur herstellung der baugruppe
DE602006015907D1 (de) Verfahren zur reinigung von factor vii
WO2006055537A3 (en) Method and apparatus for a ventilation system
WO2009155608A3 (en) Apparatus, system, and method for accessing the engine compartment of a vehicle
WO2007064387A3 (en) Prechargeable fluid filtration method and apparatus
EP1213538A3 (de) Abgassystem mit Helmholtz-Resonator
ATE546927T1 (de) Dienstbereitstellungsverfahren und system dafür
ATE449096T1 (de) Verfahren zur herstellung von 3(r)-(2-hydroxy-2,2-dithien-2-ylacetoxy)-1-(3-p enoxypropyl)-1- azoniabicycloä2.2.2üoctanbromid
DE69920945D1 (de) Verfahren zur herstellung von arzneistoffpartikeln
DE502005003679D1 (de) Vorrichtung zur potentialtrennung, ringkerndrossel und verfahren zur herstellung der ringkerndrossel
WO2006127011A8 (en) Emulsions of ionic liquids
ATE544509T1 (de) Vorrichtung zur mischung eines flüssigmediums
WO2009002779A3 (en) Method of purifying a polymer
ATE399986T1 (de) Verfahren zur produktion poröser sphärischer partikel
ATE490953T1 (de) Verfahren zur herstellung von hydroxytyrosol
ATE518577T1 (de) Verfahren zur bildung von lewis-flüssigkeits-gas- systemen und rückgwinnung von lewis-gas daraus
WO2010058171A3 (en) Apparatus for production of potable water and method therefor

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1742729

Country of ref document: EP