JPS6152735B2 - - Google Patents

Info

Publication number
JPS6152735B2
JPS6152735B2 JP9874379A JP9874379A JPS6152735B2 JP S6152735 B2 JPS6152735 B2 JP S6152735B2 JP 9874379 A JP9874379 A JP 9874379A JP 9874379 A JP9874379 A JP 9874379A JP S6152735 B2 JPS6152735 B2 JP S6152735B2
Authority
JP
Japan
Prior art keywords
monomer
continuous phase
phase
affinity
group
Prior art date
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
Application number
JP9874379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5544387A (en
Inventor
Rimu Furankurin
Deii Mosu Richaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abbott Biotech Inc
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 JPS5544387A publication Critical patent/JPS5544387A/ja
Publication of JPS6152735B2 publication Critical patent/JPS6152735B2/ja
Granted legal-status Critical Current

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
    • G01N33/74Chemical 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
    • 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
    • G01N33/53Immunoassay; 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Endocrinology (AREA)
  • Medicinal Preparation (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
JP9874379A 1978-08-04 1979-08-03 Preparation of semipermeable microocapsule Granted JPS5544387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93117778A 1978-08-04 1978-08-04

Publications (2)

Publication Number Publication Date
JPS5544387A JPS5544387A (en) 1980-03-28
JPS6152735B2 true JPS6152735B2 (da) 1986-11-14

Family

ID=25460332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9874379A Granted JPS5544387A (en) 1978-08-04 1979-08-03 Preparation of semipermeable microocapsule

Country Status (2)

Country Link
JP (1) JPS5544387A (da)
BE (1) BE878084R (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6132492A (en) * 1994-10-13 2000-10-17 Advanced Technology Materials, Inc. Sorbent-based gas storage and delivery system for dispensing of high-purity gas, and apparatus and process for manufacturing semiconductor devices, products and precursor structures utilizing same

Also Published As

Publication number Publication date
BE878084R (fr) 1979-12-03
JPS5544387A (en) 1980-03-28

Similar Documents

Publication Publication Date Title
US4251387A (en) Process for preparing semipermeable microcapsules
US4322311A (en) Process for producing controlled porosity microcapsules
US4324683A (en) Encapsulation of labile biological material
Viswanathan et al. Preparation of non-porous microspheres with high entrapment efficiency of proteins by a (water-in-oil)-in-oil emulsion technique
Sukhorukov et al. pH‐controlled macromolecule encapsulation in and release from polyelectrolyte multilayer nanocapsules
Cayre et al. Fabrication of novel colloidosome microcapsules with gelled aqueous cores
Andrianov et al. Controlled release using ionotropic polyphosphazene hydrogels
Arshady et al. Suspension, dispersion, and interfacial polycondensation: A methodological survey
Groboillot et al. Membrane formation by interfacial cross‐linking of chitosan for microencapsulation of Lactococcus lactis
Yow et al. Formation of liquid core–polymer shell microcapsules
Arshady Preparation of microspheres and microcapsules by interfacial polycondensation techniques
US4391909A (en) Microcapsules containing viable tissue cells
RU2192304C2 (ru) Частицы с полимерной оболочкой и их получение
US4752395A (en) Structure with membranes having continuous pores
US4518547A (en) Microencapsulation process
JPS61293919A (ja) 化学的に活性な材料のカプセル化法
CA2142961A1 (en) Utilization of a transacylation reaction between an esterified polysaccharide and a polyaminated or polyhydroxylated substance for fabricating microparticles, microparticles thus obtained, methods and compositions containing th m
US4257884A (en) Chromatography
GB2026976A (en) Process for preparing semipermeable microcapsules
JPS59205985A (ja) 細胞により産生される非分泌物質の回収方法
JPS6152735B2 (da)
Fujii et al. Cross-linked DNA capsules templated on porous calcium carbonate microparticles
US6590096B1 (en) Process for the production of polysaccharide beads
Poncelet et al. Microencapsulation within crosslinked polyethyleneimine membranes
CA1144010A (en) Process for preparing semi-permeable microcapsules by dilution of a hydrophobic continuous phase with a solvent of different polar character