DK95688A - Polyelektrolytmembrankapsler, deres fremstilling og anvendelse - Google Patents

Polyelektrolytmembrankapsler, deres fremstilling og anvendelse

Info

Publication number
DK95688A
DK95688A DK095688A DK95688A DK95688A DK 95688 A DK95688 A DK 95688A DK 095688 A DK095688 A DK 095688A DK 95688 A DK95688 A DK 95688A DK 95688 A DK95688 A DK 95688A
Authority
DK
Denmark
Prior art keywords
manufacturing
polyelectrolyte membrane
membrane capsules
membrane
polybase
Prior art date
Application number
DK095688A
Other languages
Danish (da)
English (en)
Other versions
DK95688D0 (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

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex 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)
  • Genetics & Genomics (AREA)
  • Dispersion Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyamides (AREA)
  • Primary Cells (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicinal Preparation (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 DK95688D0 (da) 1988-02-24
DK95688A true 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 (fr)
EP (1) EP0280155B1 (fr)
JP (1) JPS63232839A (fr)
AT (1) ATE76331T1 (fr)
CA (1) CA1317223C (fr)
DE (1) DE3871176D1 (fr)
DK (1) DK95688A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350714B1 (fr) * 1988-07-13 1994-03-09 Collaborative Biomedical Products Inc. Système d'immobilisation de tissu et de culture de cellules et procédé pour attacher des moitiés biologiquement actives à un 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 (fr) 1996-12-23 2003-10-22 Bavarian Nordic A/S Cellules encapsulees productrices d'anticorps
AU6571598A (en) * 1997-03-18 1998-10-12 Chromaxome Corporation Methods for screening compounds using encapsulated cells
US6958148B1 (en) 1998-01-20 2005-10-25 Pericor Science, Inc. Linkage of agents to body tissue using microparticles and transglutaminase
US6919076B1 (en) 1998-01-20 2005-07-19 Pericor Science, Inc. Conjugates of agents and transglutaminase substrate linking molecules
GB0130518D0 (en) * 2001-12-21 2002-02-06 Univ Gent Pulsed bio-agent delivery systems based on degradable polymer solutions or hydrogels
RU2005102604A (ru) * 2002-07-03 2005-09-10 Перикор Сайенс, Инк. (Us) Композиция гиалуроновой кислоты и способы применения
KR20040012487A (ko) * 2002-07-31 2004-02-11 롬 앤드 하스 캄파니 트리거드 반응 조성물
BR0316630A (pt) * 2002-11-27 2005-10-11 Isp Investments Inc Polìmeros resistentes
WO2006089572A1 (fr) * 2005-02-28 2006-08-31 Charité - Universitätsmedizin Berlin Capsules polyelectrolytiques de detection des reactions entre antigenes et anticorps
US9752164B2 (en) 2012-06-15 2017-09-05 Microvi Biotech, Inc. Enhanced efficiency ethanol and sugar conversion processes
US9334507B2 (en) 2012-06-15 2016-05-10 Microvi Biotech, Inc. Bioprocesses for making butanol
WO2013188858A2 (fr) 2012-06-15 2013-12-19 Microvi Biotech Inc. Nouvelles compositions de biocatalyseurs et procédés d'utilisation
US9255281B2 (en) 2012-06-15 2016-02-09 Microvi Biotech Inc. Bioconversion processes using water-insoluble liquids
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
EP0152898B1 (fr) * 1984-02-15 1990-01-17 Massachusetts Institute Of Technology Procédé d'encapsulation et systèmes à base de matières actives encapsulées
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
US5100673A (en) 1992-03-31
JPS63232839A (ja) 1988-09-28
EP0280155A1 (fr) 1988-08-31
CA1317223C (fr) 1993-05-04
DK95688D0 (da) 1988-02-24
EP0280155B1 (fr) 1992-05-20
ATE76331T1 (de) 1992-06-15
DE3871176D1 (de) 1992-06-25

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Legal Events

Date Code Title Description
ARF Application refused