DK112382A - Reversibel mikroindkapsling - Google Patents

Reversibel mikroindkapsling Download PDF

Info

Publication number
DK112382A
DK112382A DK112382A DK112382A DK112382A DK 112382 A DK112382 A DK 112382A DK 112382 A DK112382 A DK 112382A DK 112382 A DK112382 A DK 112382A DK 112382 A DK112382 A DK 112382A
Authority
DK
Denmark
Prior art keywords
microcapscaping
reversible
reversible microcapscaping
Prior art date
Application number
DK112382A
Other languages
English (en)
Inventor
F Lim
Original Assignee
Damon Corp
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 Damon Corp filed Critical Damon Corp
Publication of DK112382A publication Critical patent/DK112382A/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
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1652Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/5073Microcapsules 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 having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • 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
    • B01J13/20After-treatment of capsule walls, e.g. hardening
    • 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
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0012Cell encapsulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K2035/126Immunoprotecting barriers, e.g. jackets, diffusion chambers
    • A61K2035/128Immunoprotecting barriers, e.g. jackets, diffusion chambers capsules, e.g. microcapsules
    • 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
    • C12N2533/00Supports or coatings for cell culture, characterised by material
    • C12N2533/70Polysaccharides
    • C12N2533/74Alginate

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DK112382A 1981-03-13 1982-03-12 Reversibel mikroindkapsling DK112382A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24358481A 1981-03-13 1981-03-13

Publications (1)

Publication Number Publication Date
DK112382A true DK112382A (da) 1982-09-14

Family

ID=22919328

Family Applications (1)

Application Number Title Priority Date Filing Date
DK112382A DK112382A (da) 1981-03-13 1982-03-12 Reversibel mikroindkapsling

Country Status (11)

Country Link
JP (1) JPS57197031A (da)
BE (1) BE892477A (da)
CA (1) CA1184518A (da)
CH (1) CH651579A5 (da)
DE (1) DE3209045C2 (da)
DK (1) DK112382A (da)
FR (1) FR2501528A1 (da)
GB (1) GB2094750B (da)
IT (1) IT1150681B (da)
NO (1) NO158284C (da)
SE (1) SE454181B (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD160393A3 (de) * 1980-11-14 1983-07-27 Horst Dautzenberg Mikrokapseln und verfahren zu ihrer herstellung
NO163060C (no) * 1981-03-13 1990-03-28 Damon Biotech Inc Fremgangsmaate for fremstilling av substanser som dannes av levende celler som produserer interferoner eller antistoffer.
NO161446C (no) * 1981-03-13 1989-08-16 Damon Biotech Inc Fremgangsmaate for dyrking av celler som er avhengige av forankring.
US4582799A (en) * 1983-04-15 1986-04-15 Damon Biotech, Inc. Process for recovering nonsecreted substances produced by cells
EP0127989A3 (en) * 1983-06-01 1986-03-26 Connaught Laboratories Limited Microencapsulation of living tissue and cells
CA1196862A (en) * 1983-06-01 1985-11-19 Anthony M.F. Sun Microencapsulation of living tissue and cells
IL72787A (en) * 1983-09-01 1987-12-31 Damon Biotech Inc Polyionic microencapsulation of viable cells
US4663286A (en) * 1984-02-13 1987-05-05 Damon Biotech, Inc. Encapsulation of materials
DE3575375D1 (de) * 1984-02-15 1990-02-22 Massachusetts Inst Technology Verfahren zur verkapselung und systeme mit verkapseltem aktivmaterial.
US4686098A (en) * 1984-05-14 1987-08-11 Merck & Co., Inc. Encapsulated mouse cells transformed with avian retrovirus-bovine growth hormone DNA, and a method of administering BGH in vivo
GB8500121D0 (en) * 1985-01-03 1985-02-13 Connaught Lab Microencapsulation of living cells
EP0213908A3 (en) * 1985-08-26 1989-03-22 Hana Biologics, Inc. Transplantable artificial tissue and process
JPS62166891A (ja) * 1986-01-20 1987-07-23 Snow Brand Milk Prod Co Ltd 細胞培養による有用物質の製造方法
US4952506A (en) * 1986-04-28 1990-08-28 Rohm And Haas Company Immobilization of nonanchorage-dependent cells
JPS6348039U (da) * 1986-09-12 1988-04-01
JPS6379587A (ja) * 1986-09-22 1988-04-09 Saburo Senoo 細胞培養用基材
US5069831A (en) * 1988-12-22 1991-12-03 The Mead Corporation Method for separation of microcapsules and preparation of printing inks
US5800829A (en) * 1991-04-25 1998-09-01 Brown University Research Foundation Methods for coextruding immunoisolatory implantable vehicles with a biocompatible jacket and a biocompatible matrix core
DE69221484T2 (de) * 1991-04-25 1998-02-19 Univ Brown Res Found Implantierbare, biokompatible immunisolator-trägersubstanz zum abgeben ausgesuchter, therapeutischer produkte
IL102785A (en) * 1991-08-20 1998-06-15 Univ Leicester Method for removing protein from a water- soluble gum and a method of making biocompatible capsules using said gum
US6972194B1 (en) * 1999-12-08 2005-12-06 Dmitry Vladimirovich Zybin Use of polyacrylamide gel for forming a connective-tissue capsule in a mammal for cultivating allogenic and xenogenic cells
GB201408233D0 (en) 2014-05-09 2014-06-25 Austrianova Singapore Pte Ltd Use of polyanionic composition
WO2020066306A1 (ja) * 2018-09-28 2020-04-02 富士フイルム株式会社 細胞構造体、細胞構造体の製造方法、細胞培養方法及びマイクロ流路
CN114504561B (zh) * 2022-03-01 2023-08-11 陕西科技大学 一种用于制备药物渗透泵制剂的水性包衣方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129921C (da) * 1958-12-31
FR1542881A (fr) * 1966-10-10 1968-10-18 Ncr Co Procédé de préparation de capsules minuscules à base de polymère
CH573212A5 (en) * 1973-06-29 1976-03-15 Feller Marc Rech Tech Et Et Sc Delayed release agricultural formulations - of herbicide or insecticide absorbed on porous carrier and coed with isolating layer
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material

Also Published As

Publication number Publication date
NO158284C (no) 1988-08-17
FR2501528B1 (da) 1984-06-15
IT1150681B (it) 1986-12-17
JPS6152737B2 (da) 1986-11-14
FR2501528A1 (fr) 1982-09-17
SE8201557L (sv) 1982-09-14
JPS57197031A (en) 1982-12-03
NO158284B (no) 1988-05-09
SE454181B (sv) 1988-04-11
NO820795L (no) 1982-09-14
GB2094750B (en) 1984-08-22
CA1184518A (en) 1985-03-26
BE892477A (fr) 1982-07-01
CH651579A5 (de) 1985-09-30
IT8220139A0 (it) 1982-03-12
GB2094750A (en) 1982-09-22
DE3209045C2 (de) 1986-06-19
DE3209045A1 (de) 1982-09-30

Similar Documents

Publication Publication Date Title
BE893795A (fr) Inhalateur-doseur
DK112382A (da) Reversibel mikroindkapsling
AT382116B (de) Geraeuschgedaempftes schienenrad
AR228298A1 (es) Cubo-rompecabezas
BE889765A (fr) Stijgerelement
AT372860B (de) Schipaar
TR21571A (tr) Tetsusankabutsunochokusetsukan gensochi
BE893877A (fr) Mond-en tandverzorgingsmiddel
IT1150502B (it) Doppio monocromatore
FI823289L (fi) Sprutanordning och -foerfarande foer slumpartad droppvaetska
BE894481A (fr) Stromingsmeter
AT384100B (de) Drehrohrofen
BE891918A (fr) Draaibare schoorsteenkap
BE891837A (fr) Anthracycline-glycosides
FI823123A0 (fi) Traedfaellningsfoerfarande och -anordning
AT385733B (de) Skibob
FI820222L (fi) Lockfoerbindningsdon
ATA183681A (de) Blockhaus
AT379276B (de) Hoergeraet
AT374656B (de) Maishaecksler
FI822374A0 (fi) Trumfilter foer avfallsvatten
BE893857A (fr) Comptoir-vitrine
ATA243482A (de) Mauerstein
ATA119581A (de) Zweibein
BE893123A (fr) Thienyl- et benzothienyl-t-butylamino-phenoxypropanols

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment