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DK112382A - REVERSIBLE MICROCAPSCAPING - Google Patents

REVERSIBLE MICROCAPSCAPING 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
Danish (da)
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/en

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DK112382A 1981-03-13 1982-03-12 REVERSIBLE MICROCAPSCAPING DK112382A (en)

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 (en) 1982-09-14

Family

ID=22919328

Family Applications (1)

Application Number Title Priority Date Filing Date
DK112382A DK112382A (en) 1981-03-13 1982-03-12 REVERSIBLE MICROCAPSCAPING

Country Status (11)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD160393A3 (en) * 1980-11-14 1983-07-27 Horst Dautzenberg MICRO CAPSULES AND METHOD FOR THE PRODUCTION THEREOF
NO163060C (en) * 1981-03-13 1990-03-28 Damon Biotech Inc PROCEDURE FOR THE PREPARATION OF SUBSTANCES MADE BY LIVING CELLS PRODUCING INTERFERONES OR ANTIBODIES.
NO161446C (en) * 1981-03-13 1989-08-16 Damon Biotech Inc PROCEDURE FOR CULTING CELLS RELATED TO ANCHORING.
US4582799A (en) * 1983-04-15 1986-04-15 Damon Biotech, Inc. Process for recovering nonsecreted substances produced by cells
CA1196862A (en) * 1983-06-01 1985-11-19 Anthony M.F. Sun Microencapsulation of living tissue and cells
EP0127989A3 (en) * 1983-06-01 1986-03-26 Connaught Laboratories Limited 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
EP0152898B1 (en) * 1984-02-15 1990-01-17 Massachusetts Institute Of Technology Process for encapsulation and encapsulated active material system(
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
AU589438B2 (en) * 1985-08-26 1989-10-12 Hana Biologics, Inc. Transplantable artificial tissue and process
JPS62166891A (en) * 1986-01-20 1987-07-23 Snow Brand Milk Prod Co Ltd Production of useful substance by cell cultivation
US4952506A (en) * 1986-04-28 1990-08-28 Rohm And Haas Company Immobilization of nonanchorage-dependent cells
JPS6348039U (en) * 1986-09-12 1988-04-01
JPS6379587A (en) * 1986-09-22 1988-04-09 Saburo Senoo Base material for cultivating cell
US5069831A (en) * 1988-12-22 1991-12-03 The Mead Corporation Method for separation of microcapsules and preparation of printing inks
SG47470A1 (en) * 1991-04-25 1998-04-17 Univ Brown Res Found Implantable biocompatible immunoisolatory vehicle for delivery of a selected therapeutic products
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
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
JP7159334B2 (en) * 2018-09-28 2022-10-24 富士フイルム株式会社 CELL STRUCTURE, CELL STRUCTURE MANUFACTURING METHOD, CELL CULTURE METHOD, AND MICROCHANNEL
CN114504561B (en) * 2022-03-01 2023-08-11 陕西科技大学 Aqueous coating method for preparing drug osmotic pump preparation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129921C (en) * 1958-12-31
FR1542881A (en) * 1966-10-10 1968-10-18 Ncr Co Process for preparing tiny polymer-based capsules
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
FR2501528B1 (en) 1984-06-15
NO158284B (en) 1988-05-09
BE892477A (en) 1982-07-01
GB2094750B (en) 1984-08-22
IT1150681B (en) 1986-12-17
JPS6152737B2 (en) 1986-11-14
GB2094750A (en) 1982-09-22
NO820795L (en) 1982-09-14
SE454181B (en) 1988-04-11
FR2501528A1 (en) 1982-09-17
CH651579A5 (en) 1985-09-30
DE3209045C2 (en) 1986-06-19
CA1184518A (en) 1985-03-26
DE3209045A1 (en) 1982-09-30
NO158284C (en) 1988-08-17
IT8220139A0 (en) 1982-03-12
SE8201557L (en) 1982-09-14
JPS57197031A (en) 1982-12-03

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