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DK419184D0 - microencapsulation - Google Patents

microencapsulation

Info

Publication number
DK419184D0
DK419184D0 DK419184A DK419184A DK419184D0 DK 419184 D0 DK419184 D0 DK 419184D0 DK 419184 A DK419184 A DK 419184A DK 419184 A DK419184 A DK 419184A DK 419184 D0 DK419184 D0 DK 419184D0
Authority
DK
Denmark
Prior art keywords
microencapsulation
Prior art date
Application number
DK419184A
Other languages
Danish (da)
Other versions
DK419184A (en
Inventor
Jr Allan P Jarvis
Original Assignee
Damon Biotech Inc
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 Biotech Inc filed Critical Damon Biotech Inc
Publication of DK419184D0 publication Critical patent/DK419184D0/en
Publication of DK419184A publication Critical patent/DK419184A/en

Links

Classifications

    • 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)
    • 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
    • B01J13/08Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
DK419184A 1983-09-01 1984-08-31 PROCEDURE FOR WRAPPING A CORE MATERIAL IN A SEMIPERMEABLE MEMBRANE DK419184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52839583A 1983-09-01 1983-09-01

Publications (2)

Publication Number Publication Date
DK419184D0 true DK419184D0 (en) 1984-08-31
DK419184A DK419184A (en) 1985-03-02

Family

ID=24105521

Family Applications (1)

Application Number Title Priority Date Filing Date
DK419184A DK419184A (en) 1983-09-01 1984-08-31 PROCEDURE FOR WRAPPING A CORE MATERIAL IN A SEMIPERMEABLE MEMBRANE

Country Status (14)

Country Link
JP (1) JPS6075326A (en)
AU (1) AU563653B2 (en)
BE (1) BE900469A (en)
CA (1) CA1245984A (en)
CH (1) CH664472A5 (en)
DE (1) DE3432143C2 (en)
DK (1) DK419184A (en)
FR (1) FR2551455B1 (en)
GB (1) GB2145992B (en)
IL (1) IL72787A (en)
IT (1) IT1196742B (en)
NL (1) NL8402671A (en)
NO (1) NO843481L (en)
SE (1) SE8404343L (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175539A (en) * 1984-02-23 1985-09-09 Snow Brand Milk Prod Co Ltd Capsule and its production
NO166836C (en) * 1985-03-14 1991-09-11 Univ California PROCEDURE FOR TREATMENT OF AN ORGAN TRANSPLANT.
GB8705464D0 (en) * 1987-03-09 1987-04-15 Atomic Energy Authority Uk Composite material
JPS6434436A (en) * 1987-07-28 1989-02-03 Sanyo Chemical Ind Ltd Gel cellular beads and manufacture thereof
CA1319632C (en) * 1988-04-22 1993-06-29 Carol Louise Nolan Method for microbial immobilization
US4952618A (en) * 1988-05-03 1990-08-28 Minnesota Mining And Manufacturing Company Hydrocolloid/adhesive composition
DE3941873A1 (en) * 1989-12-19 1991-06-20 Jakob Dr Bodziony Hollow fibres coated which cells with inhibit coagulation - for long-term use as implants in arteries and veins to carry sensors
DE4012079C2 (en) * 1990-04-14 1997-11-06 Jakob Dr Bodziony Implantable exchange and diffusion chamber
US5149543A (en) * 1990-10-05 1992-09-22 Massachusetts Institute Of Technology Ionically cross-linked polymeric microcapsules
US5487390A (en) * 1990-10-05 1996-01-30 Massachusetts Institute Of Technology Gas-filled polymeric microbubbles for ultrasound imaging
US5562099A (en) * 1990-10-05 1996-10-08 Massachusetts Institute Of Technology Polymeric microparticles containing agents for imaging
FR2694894B1 (en) * 1992-08-20 1994-11-10 Coletica Use of a transacylation reaction between an esterified polysaccharide and a polyamine or polyhydroxylated substance for the manufacture of microparticles, process and composition.
FR2703927B1 (en) * 1993-04-13 1995-07-13 Coletica Use of a transacylation reaction between an esterified polysaccharide and a polyamine to form in an aqueous medium a membrane at least on the surface of gelled particles.
DE4312970A1 (en) * 1993-04-21 1994-10-27 Juergen Dr Schrezenmeir Microcapsule and process and apparatus for production thereof
DE4426396A1 (en) * 1994-07-26 1996-02-01 Ulrich Prof Dr Zimmermann Process for the preparation of concentrated solutions of microencapsulated cells or of suspended active substances in microencapsulated form
US5540927A (en) * 1995-04-12 1996-07-30 Monsanto Company Microencapsulation process by coacervation
US7101575B2 (en) 1998-03-19 2006-09-05 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
EP1064087B1 (en) * 1998-03-19 2006-01-25 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
DE102004013637A1 (en) 2004-03-19 2005-10-13 Capsulution Nanoscience Ag Process for the preparation of CS particles and microcapsules using porous templates as well as CS particles and microcapsules
DE102005002483A1 (en) * 2005-01-18 2006-08-03 Ehrfeld Mikrotechnik Bts Gmbh Method for encapsulating sensor molecules with a semipermeable membrane
FR2986165B1 (en) 2012-01-31 2015-07-24 Capsum PROCESS FOR PREPARING RIGIDIFIED CAPSULES

Family Cites Families (2)

* 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
NO158284C (en) * 1981-03-13 1988-08-17 Damon Biotech Inc PROCEDURE FOR SELECTIVE USE OF A PERMEABLE MEMBRANE.

Also Published As

Publication number Publication date
CA1245984A (en) 1988-12-06
IT1196742B (en) 1988-11-25
AU563653B2 (en) 1987-07-16
AU3263484A (en) 1985-03-07
BE900469A (en) 1984-12-17
NO843481L (en) 1985-03-04
DE3432143C2 (en) 1987-05-14
DE3432143A1 (en) 1985-03-21
GB8422052D0 (en) 1984-10-03
IL72787A0 (en) 1984-11-30
SE8404343L (en) 1985-03-02
IT8467874A0 (en) 1984-09-03
IL72787A (en) 1987-12-31
NL8402671A (en) 1985-04-01
SE8404343D0 (en) 1984-08-31
GB2145992A (en) 1985-04-11
JPS6075326A (en) 1985-04-27
CH664472A5 (en) 1988-03-15
DK419184A (en) 1985-03-02
GB2145992B (en) 1987-02-18
FR2551455A1 (en) 1985-03-08
IT8467874A1 (en) 1986-03-03
FR2551455B1 (en) 1989-09-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment