DK151212C - Fremgangsmaade til fremstilling af semipermeable mikrokapsler - Google Patents

Fremgangsmaade til fremstilling af semipermeable mikrokapsler

Info

Publication number
DK151212C
DK151212C DK329179A DK329179A DK151212C DK 151212 C DK151212 C DK 151212C DK 329179 A DK329179 A DK 329179A DK 329179 A DK329179 A DK 329179A DK 151212 C DK151212 C DK 151212C
Authority
DK
Denmark
Prior art keywords
microcaples
procedure
semipermeable
manufacturing
manufacturing semipermeable
Prior art date
Application number
DK329179A
Other languages
Danish (da)
English (en)
Other versions
DK151212B (da
DK329179A (da
Inventor
Franklin Lim
Richard D Moss
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
Priority claimed from US06/030,847 external-priority patent/US4251387A/en
Application filed by Damon Biotech Inc filed Critical Damon Biotech Inc
Publication of DK329179A publication Critical patent/DK329179A/da
Publication of DK151212B publication Critical patent/DK151212B/da
Application granted granted Critical
Publication of DK151212C publication Critical patent/DK151212C/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • G01N33/5375Immunoassay; 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
    • 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
    • A61K9/5089Processes
    • 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
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/74Chemical 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)
DK329179A 1978-08-04 1979-08-03 Fremgangsmaade til fremstilling af semipermeable mikrokapsler DK151212C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US93117778A 1978-08-04 1978-08-04
US93117778 1978-08-04
US3084779 1979-04-17
US06/030,847 US4251387A (en) 1979-04-17 1979-04-17 Process for preparing semipermeable microcapsules

Publications (3)

Publication Number Publication Date
DK329179A DK329179A (da) 1980-02-05
DK151212B DK151212B (da) 1987-11-16
DK151212C true DK151212C (da) 1988-04-18

Family

ID=26706527

Family Applications (1)

Application Number Title Priority Date Filing Date
DK329179A DK151212C (da) 1978-08-04 1979-08-03 Fremgangsmaade til fremstilling af semipermeable mikrokapsler

Country Status (8)

Country Link
CA (1) CA1144010A (no)
CH (1) CH648216A5 (no)
DE (1) DE2931651A1 (no)
DK (1) DK151212C (no)
FR (1) FR2432337A2 (no)
IT (1) IT1118818B (no)
NO (1) NO148320C (no)
SE (1) SE434470B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
IT7968610A0 (it) 1979-08-03
IT1118818B (it) 1986-03-03
DE2931651A1 (de) 1980-02-21
NO148320C (no) 1983-09-21
DK151212B (da) 1987-11-16
DK329179A (da) 1980-02-05
FR2432337B2 (no) 1983-02-11
CH648216A5 (en) 1985-03-15
SE7906567L (sv) 1980-02-05

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PBP Patent lapsed