IL72787A - Polyionic microencapsulation of viable cells - Google Patents
Polyionic microencapsulation of viable cellsInfo
- Publication number
- IL72787A IL72787A IL72787A IL7278784A IL72787A IL 72787 A IL72787 A IL 72787A IL 72787 A IL72787 A IL 72787A IL 7278784 A IL7278784 A IL 7278784A IL 72787 A IL72787 A IL 72787A
- Authority
- IL
- Israel
- Prior art keywords
- polyionic
- microencapsulation
- viable cells
- viable
- cells
- Prior art date
Links
Classifications
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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)
-
- 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
- B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
-
- 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Genetics & Genomics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52839583A | 1983-09-01 | 1983-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL72787A0 IL72787A0 (en) | 1984-11-30 |
IL72787A true IL72787A (en) | 1987-12-31 |
Family
ID=24105521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL72787A IL72787A (en) | 1983-09-01 | 1984-08-28 | Polyionic microencapsulation of viable cells |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS6075326A (es) |
AU (1) | AU563653B2 (es) |
BE (1) | BE900469A (es) |
CA (1) | CA1245984A (es) |
CH (1) | CH664472A5 (es) |
DE (1) | DE3432143C2 (es) |
DK (1) | DK419184A (es) |
FR (1) | FR2551455B1 (es) |
GB (1) | GB2145992B (es) |
IL (1) | IL72787A (es) |
IT (1) | IT1196742B (es) |
NL (1) | NL8402671A (es) |
NO (1) | NO843481L (es) |
SE (1) | SE8404343L (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175539A (ja) * | 1984-02-23 | 1985-09-09 | Snow Brand Milk Prod Co Ltd | カプセル体およびその製造法 |
NO166836C (no) * | 1985-03-14 | 1991-09-11 | Univ California | Fremgangsmaate for behandling av et organtransplantat. |
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 (de) * | 1989-12-19 | 1991-06-20 | Jakob Dr Bodziony | Hohlfaser mit der beschichtung von zellen, die mehrjaehrige implantation in arterien und venen ermoeglichen |
DE4012079C2 (de) * | 1990-04-14 | 1997-11-06 | Jakob Dr Bodziony | Implantierbare Austausch- und Diffusionskammer |
US5149543A (en) * | 1990-10-05 | 1992-09-22 | Massachusetts Institute Of Technology | Ionically cross-linked polymeric microcapsules |
US5562099A (en) * | 1990-10-05 | 1996-10-08 | Massachusetts Institute Of Technology | Polymeric microparticles containing agents for imaging |
US5487390A (en) * | 1990-10-05 | 1996-01-30 | Massachusetts Institute Of Technology | Gas-filled polymeric microbubbles for ultrasound imaging |
FR2694894B1 (fr) * | 1992-08-20 | 1994-11-10 | Coletica | Utilisation d'une réaction de transacylation entre un polysaccharide estérifié et une substance polyaminée ou polyhydroxylée pour la fabrication de microparticules, procédé et composition. |
FR2703927B1 (fr) * | 1993-04-13 | 1995-07-13 | Coletica | Utilisation d'une réaction de transacylation entre un polysaccharide estérifié et une polyamine pour former en milieu aqueux une membrane au moins en surface de particules gélifiées. |
DE4312970A1 (de) * | 1993-04-21 | 1994-10-27 | Juergen Dr Schrezenmeir | Mikrokapsel sowie Verfahren und Vorrichtung zu ihrer Herstellung |
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 |
US5540927A (en) * | 1995-04-12 | 1996-07-30 | Monsanto Company | Microencapsulation process by coacervation |
DE29924358U1 (de) * | 1998-03-19 | 2003-01-02 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 80539 München | Nano- und Mikrokapseln mit einer Polyelektrolythülle aus mehreren Polyelektrolytschichten |
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 |
DE102004013637A1 (de) | 2004-03-19 | 2005-10-13 | Capsulution Nanoscience Ag | Verfahren zur Herstellung von CS-Partikeln und Mikrokapseln unter Verwendung poröser Template sowie CS-Partikel und Mikrokapseln |
DE102005002483A1 (de) * | 2005-01-18 | 2006-08-03 | Ehrfeld Mikrotechnik Bts Gmbh | Verfahren zum Einkapseln von Sensormolekülen mit einer semipermeablen Membran |
FR2986165B1 (fr) | 2012-01-31 | 2015-07-24 | Capsum | Procede de preparation de capsules rigidifiees |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4352883A (en) * | 1979-03-28 | 1982-10-05 | Damon Corporation | Encapsulation of biological material |
NO158284C (no) * | 1981-03-13 | 1988-08-17 | Damon Biotech Inc | Fremgangsmaate for selektiv oppbrytning av en permeabel membran. |
-
1984
- 1984-08-28 IL IL72787A patent/IL72787A/xx unknown
- 1984-08-28 CA CA000461966A patent/CA1245984A/en not_active Expired
- 1984-08-30 BE BE0/213566A patent/BE900469A/fr not_active IP Right Cessation
- 1984-08-30 CH CH4158/84A patent/CH664472A5/de not_active IP Right Cessation
- 1984-08-31 DK DK419184A patent/DK419184A/da not_active Application Discontinuation
- 1984-08-31 DE DE3432143A patent/DE3432143C2/de not_active Expired
- 1984-08-31 AU AU32634/84A patent/AU563653B2/en not_active Ceased
- 1984-08-31 SE SE8404343A patent/SE8404343L/ not_active Application Discontinuation
- 1984-08-31 NO NO843481A patent/NO843481L/no unknown
- 1984-08-31 FR FR8413514A patent/FR2551455B1/fr not_active Expired
- 1984-08-31 GB GB08422052A patent/GB2145992B/en not_active Expired
- 1984-08-31 JP JP59180831A patent/JPS6075326A/ja active Pending
- 1984-08-31 NL NL8402671A patent/NL8402671A/nl not_active Application Discontinuation
- 1984-09-03 IT IT67874/84A patent/IT1196742B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1196742B (it) | 1988-11-25 |
AU563653B2 (en) | 1987-07-16 |
AU3263484A (en) | 1985-03-07 |
NO843481L (no) | 1985-03-04 |
FR2551455B1 (fr) | 1989-09-15 |
CA1245984A (en) | 1988-12-06 |
DE3432143C2 (de) | 1987-05-14 |
IT8467874A1 (it) | 1986-03-03 |
BE900469A (fr) | 1984-12-17 |
IT8467874A0 (it) | 1984-09-03 |
GB2145992A (en) | 1985-04-11 |
DE3432143A1 (de) | 1985-03-21 |
JPS6075326A (ja) | 1985-04-27 |
CH664472A5 (de) | 1988-03-15 |
SE8404343L (sv) | 1985-03-02 |
NL8402671A (nl) | 1985-04-01 |
DK419184D0 (da) | 1984-08-31 |
GB2145992B (en) | 1987-02-18 |
GB8422052D0 (en) | 1984-10-03 |
IL72787A0 (en) | 1984-11-30 |
SE8404343D0 (sv) | 1984-08-31 |
FR2551455A1 (fr) | 1985-03-08 |
DK419184A (da) | 1985-03-02 |
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