IT7968610A0 - Procedimento per la preparazione di microcapsule semipermeabili - Google Patents
Procedimento per la preparazione di microcapsule semipermeabiliInfo
- Publication number
- IT7968610A0 IT7968610A0 IT7968610A IT6861079A IT7968610A0 IT 7968610 A0 IT7968610 A0 IT 7968610A0 IT 7968610 A IT7968610 A IT 7968610A IT 6861079 A IT6861079 A IT 6861079A IT 7968610 A0 IT7968610 A0 IT 7968610A0
- Authority
- IT
- Italy
- Prior art keywords
- microcaps
- permeable
- semi
- procedure
- preparation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
- G01N33/537—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
- G01N33/5375—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody by changing the physical or chemical properties of the medium or immunochemicals, e.g. temperature, density, pH, partitioning
-
- 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
- A61K9/5089—Processes
-
- 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
- B01J13/14—Polymerisation; cross-linking
- B01J13/16—Interfacial polymerisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
- G01N33/537—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Endocrinology (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93117778A | 1978-08-04 | 1978-08-04 | |
US06/030,847 US4251387A (en) | 1979-04-17 | 1979-04-17 | Process for preparing semipermeable microcapsules |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7968610A0 true IT7968610A0 (it) | 1979-08-03 |
IT1118818B IT1118818B (it) | 1986-03-03 |
Family
ID=26706527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68610/79A IT1118818B (it) | 1978-08-04 | 1979-08-03 | Procedimento per la preparazione di microcapsule semipermabili |
Country Status (8)
Country | Link |
---|---|
CA (1) | CA1144010A (it) |
CH (1) | CH648216A5 (it) |
DE (1) | DE2931651A1 (it) |
DK (1) | DK151212C (it) |
FR (1) | FR2432337A2 (it) |
IT (1) | IT1118818B (it) |
NO (1) | NO148320C (it) |
SE (1) | SE434470B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003097218A1 (en) * | 2002-05-16 | 2003-11-27 | Mcmaster University | Novel composite tecto-membranes formed by interfacial reaction of crosslinked polymer microspheres with coupling agents |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3429827A (en) * | 1962-11-23 | 1969-02-25 | Moore Business Forms Inc | Method of encapsulation |
CH453305A (fr) * | 1963-10-21 | 1968-06-14 | Pilot Pen Co Ltd | Procédé pour encapsuler de fines gouttelettes de liquides dispersées |
US3577515A (en) * | 1963-12-13 | 1971-05-04 | Pennwalt Corp | Encapsulation by interfacial polycondensation |
NO147883C (no) * | 1976-10-01 | 1983-06-29 | Damon Corp | Fremgangsmaate for innkapsling av labile biologiske materialer |
-
1979
- 1979-08-03 FR FR7920012A patent/FR2432337A2/fr active Granted
- 1979-08-03 DK DK329179A patent/DK151212C/da not_active IP Right Cessation
- 1979-08-03 CA CA000333335A patent/CA1144010A/en not_active Expired
- 1979-08-03 SE SE7906567A patent/SE434470B/sv not_active IP Right Cessation
- 1979-08-03 CH CH7173/79A patent/CH648216A5/de not_active IP Right Cessation
- 1979-08-03 NO NO792558A patent/NO148320C/no unknown
- 1979-08-03 DE DE19792931651 patent/DE2931651A1/de not_active Withdrawn
- 1979-08-03 IT IT68610/79A patent/IT1118818B/it active
Also Published As
Publication number | Publication date |
---|---|
NO148320B (no) | 1983-06-13 |
FR2432337A2 (fr) | 1980-02-29 |
NO792558L (no) | 1980-02-05 |
SE434470B (sv) | 1984-07-30 |
CA1144010A (en) | 1983-04-05 |
IT1118818B (it) | 1986-03-03 |
DE2931651A1 (de) | 1980-02-21 |
DK151212C (da) | 1988-04-18 |
NO148320C (no) | 1983-09-21 |
DK151212B (da) | 1987-11-16 |
DK329179A (da) | 1980-02-05 |
FR2432337B2 (it) | 1983-02-11 |
CH648216A5 (en) | 1985-03-15 |
SE7906567L (sv) | 1980-02-05 |
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