DK95688D0 - Polyelektrolytmembrankapsler, deres fremstilling og anvendelse - Google Patents

Polyelektrolytmembrankapsler, deres fremstilling og anvendelse

Info

Publication number
DK95688D0
DK95688D0 DK095688A DK95688A DK95688D0 DK 95688 D0 DK95688 D0 DK 95688D0 DK 095688 A DK095688 A DK 095688A DK 95688 A DK95688 A DK 95688A DK 95688 D0 DK95688 D0 DK 95688D0
Authority
DK
Denmark
Prior art keywords
manufacturing
polyelectrolyte membrane
membrane capsules
membrane
polybase
Prior art date
Application number
DK095688A
Other languages
English (en)
Other versions
DK95688A (da
Inventor
Hubert Bader
Karl-Heinz Keil
Diether Rueppel
Merten Schlingmann
Axel Walch
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK95688D0 publication Critical patent/DK95688D0/da
Publication of DK95688A publication Critical patent/DK95688A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • 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
    • A61K9/5026Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/5031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • B01J13/10Complex coacervation, i.e. interaction of oppositely charged particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Primary Cells (AREA)
  • Polyamides (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicinal Preparation (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK095688A 1987-02-25 1988-02-24 Polyelektrolytmembrankapsler, deres fremstilling og anvendelse DK95688A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3706010 1987-02-25

Publications (2)

Publication Number Publication Date
DK95688D0 true DK95688D0 (da) 1988-02-24
DK95688A DK95688A (da) 1988-08-26

Family

ID=6321721

Family Applications (1)

Application Number Title Priority Date Filing Date
DK095688A DK95688A (da) 1987-02-25 1988-02-24 Polyelektrolytmembrankapsler, deres fremstilling og anvendelse

Country Status (7)

Country Link
US (1) US5100673A (da)
EP (1) EP0280155B1 (da)
JP (1) JPS63232839A (da)
AT (1) ATE76331T1 (da)
CA (1) CA1317223C (da)
DE (1) DE3871176D1 (da)
DK (1) DK95688A (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68913602T2 (de) * 1988-07-13 1994-06-16 Collaborative Biomed Prod Gewebe-Immobilisierungs- und Zellkultursystem und Verfahren zum Anbringen biologisch wirksamer Teile an einem Substrat.
US5600691A (en) * 1993-10-29 1997-02-04 General Electric Company Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
US5360882A (en) * 1994-02-04 1994-11-01 Isp Investments Inc. Eutectic compositions of divinyl imidazolidone and vinyl caprolactam
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
EP0948319B1 (en) * 1996-12-23 2003-10-22 Bavarian Nordic A/S Encapsulated cells producing antibodies
CA2284066A1 (en) * 1997-03-18 1998-09-24 Chromaxome Corporation Methods for screening compounds using encapsulated cells
US6919076B1 (en) 1998-01-20 2005-07-19 Pericor Science, Inc. Conjugates of agents and transglutaminase substrate linking molecules
US6958148B1 (en) 1998-01-20 2005-10-25 Pericor Science, Inc. Linkage of agents to body tissue using microparticles and transglutaminase
GB0130518D0 (en) * 2001-12-21 2002-02-06 Univ Gent Pulsed bio-agent delivery systems based on degradable polymer solutions or hydrogels
MXPA05000186A (es) * 2002-07-03 2005-08-17 Pericor Science Inc Composiciones de acido hialuronico y metodos de uso.
CA2435735C (en) * 2002-07-31 2008-10-14 Rohm And Haas Company Triggered response compositions
MXPA05005478A (es) * 2002-11-27 2005-07-25 Isp Investments Inc Polimeros rigidos.
WO2006089572A1 (en) * 2005-02-28 2006-08-31 Charité - Universitätsmedizin Berlin Polyelectrolyte capsules for detecting antigen-antibody-reactions
US9334507B2 (en) 2012-06-15 2016-05-10 Microvi Biotech, Inc. Bioprocesses for making butanol
US9255281B2 (en) 2012-06-15 2016-02-09 Microvi Biotech Inc. Bioconversion processes using water-insoluble liquids
JP6298458B2 (ja) 2012-06-15 2018-03-20 マイクロヴァイ・バイオテック・インコーポレイテッド 新規生体触媒組成物および使用のための方法
US9752164B2 (en) 2012-06-15 2017-09-05 Microvi Biotech, Inc. Enhanced efficiency ethanol and sugar conversion processes
ES2984718T3 (es) * 2018-08-20 2024-10-30 Immundiagnostik Ag Composición de sorbente para el tratamiento preanalítico de muestras

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069370A (en) * 1958-12-22 1962-12-18 Upjohn Co Coacervation process for encapsulation of lipophilic materials
US3594327A (en) * 1969-03-28 1971-07-20 Ncr Co Process for making minute capsules and capsule product
DD160393A3 (de) * 1980-11-14 1983-07-27 Horst Dautzenberg Mikrokapseln und verfahren zu ihrer herstellung
US4449983A (en) * 1982-03-22 1984-05-22 Alza Corporation Simultaneous delivery of two drugs from unit delivery device
US4789516A (en) * 1983-04-15 1988-12-06 Damon Biotech, Inc Production of sustained released system
DE3376660D1 (en) * 1983-06-22 1988-06-23 Stolle Res & Dev Encapsulated cells, their method of preparation and use
DE3575375D1 (de) * 1984-02-15 1990-02-22 Massachusetts Inst Technology Verfahren zur verkapselung und systeme mit verkapseltem aktivmaterial.
US4663149A (en) * 1984-03-21 1987-05-05 Alza Corporation Dispenser comprising inner and outer walls functioning as cooperative unit
US4585652A (en) * 1984-11-19 1986-04-29 Regents Of The University Of Minnesota Electrochemical controlled release drug delivery system
GB8500121D0 (en) * 1985-01-03 1985-02-13 Connaught Lab Microencapsulation of living cells
US4795642A (en) * 1986-05-01 1989-01-03 Pharmacaps, Inc. Gelatin-encapsulated controlled-release composition

Also Published As

Publication number Publication date
DE3871176D1 (de) 1992-06-25
EP0280155B1 (de) 1992-05-20
DK95688A (da) 1988-08-26
US5100673A (en) 1992-03-31
EP0280155A1 (de) 1988-08-31
CA1317223C (en) 1993-05-04
JPS63232839A (ja) 1988-09-28
ATE76331T1 (de) 1992-06-15

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Legal Events

Date Code Title Description
ARF Application refused