FR2501528B1 - - Google Patents
Info
- Publication number
- FR2501528B1 FR2501528B1 FR8204243A FR8204243A FR2501528B1 FR 2501528 B1 FR2501528 B1 FR 2501528B1 FR 8204243 A FR8204243 A FR 8204243A FR 8204243 A FR8204243 A FR 8204243A FR 2501528 B1 FR2501528 B1 FR 2501528B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
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- 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
- A61K9/14—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)
-
- 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
- A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
-
- 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
-
- 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
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/0012—Cell encapsulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K2035/126—Immunoprotecting barriers, e.g. jackets, diffusion chambers
- A61K2035/128—Immunoprotecting barriers, e.g. jackets, diffusion chambers capsules, e.g. microcapsules
-
- 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
- C12N2533/00—Supports or coatings for cell culture, characterised by material
- C12N2533/70—Polysaccharides
- C12N2533/74—Alginate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24358481A | 1981-03-13 | 1981-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2501528A1 FR2501528A1 (fr) | 1982-09-17 |
FR2501528B1 true FR2501528B1 (no) | 1984-06-15 |
Family
ID=22919328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8204243A Granted FR2501528A1 (fr) | 1981-03-13 | 1982-03-12 | Procede de rupture selective d'une membrane permeable de microcapsules |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS57197031A (no) |
BE (1) | BE892477A (no) |
CA (1) | CA1184518A (no) |
CH (1) | CH651579A5 (no) |
DE (1) | DE3209045C2 (no) |
DK (1) | DK112382A (no) |
FR (1) | FR2501528A1 (no) |
GB (1) | GB2094750B (no) |
IT (1) | IT1150681B (no) |
NO (1) | NO158284C (no) |
SE (1) | SE454181B (no) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD160393A3 (de) * | 1980-11-14 | 1983-07-27 | Horst Dautzenberg | Mikrokapseln und verfahren zu ihrer herstellung |
NO161446C (no) * | 1981-03-13 | 1989-08-16 | Damon Biotech Inc | Fremgangsmaate for dyrking av celler som er avhengige av forankring. |
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. |
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 |
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 (no) * | 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 |
WO1992019195A1 (en) * | 1991-04-25 | 1992-11-12 | Brown University Research Foundation | Implantable biocompatible immunoisolatory vehicle for delivery of 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 (ja) * | 2018-09-28 | 2022-10-24 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL246985A (no) * | 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 |
-
1982
- 1982-03-11 NO NO820795A patent/NO158284C/no unknown
- 1982-03-12 JP JP57038239A patent/JPS57197031A/ja active Granted
- 1982-03-12 FR FR8204243A patent/FR2501528A1/fr active Granted
- 1982-03-12 BE BE0/207557A patent/BE892477A/fr not_active IP Right Cessation
- 1982-03-12 GB GB8207308A patent/GB2094750B/en not_active Expired
- 1982-03-12 IT IT20139/82A patent/IT1150681B/it active
- 1982-03-12 DE DE3209045A patent/DE3209045C2/de not_active Expired
- 1982-03-12 CA CA000398210A patent/CA1184518A/en not_active Expired
- 1982-03-12 DK DK112382A patent/DK112382A/da not_active Application Discontinuation
- 1982-03-12 CH CH1574/82A patent/CH651579A5/de not_active IP Right Cessation
- 1982-03-12 SE SE8201557A patent/SE454181B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO820795L (no) | 1982-09-14 |
IT1150681B (it) | 1986-12-17 |
GB2094750A (en) | 1982-09-22 |
FR2501528A1 (fr) | 1982-09-17 |
CH651579A5 (de) | 1985-09-30 |
NO158284B (no) | 1988-05-09 |
IT8220139A0 (it) | 1982-03-12 |
DK112382A (da) | 1982-09-14 |
GB2094750B (en) | 1984-08-22 |
SE454181B (sv) | 1988-04-11 |
JPS6152737B2 (no) | 1986-11-14 |
DE3209045A1 (de) | 1982-09-30 |
JPS57197031A (en) | 1982-12-03 |
NO158284C (no) | 1988-08-17 |
BE892477A (fr) | 1982-07-01 |
DE3209045C2 (de) | 1986-06-19 |
CA1184518A (en) | 1985-03-26 |
SE8201557L (sv) | 1982-09-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |