DK160881A - Fremgangsmaade til fremstilling af mikrokapsler i en flydende baerer - Google Patents

Fremgangsmaade til fremstilling af mikrokapsler i en flydende baerer

Info

Publication number
DK160881A
DK160881A DK160881A DK160881A DK160881A DK 160881 A DK160881 A DK 160881A DK 160881 A DK160881 A DK 160881A DK 160881 A DK160881 A DK 160881A DK 160881 A DK160881 A DK 160881A
Authority
DK
Denmark
Prior art keywords
methacrylate
polymer
acrylic acid
groups
partially neutralized
Prior art date
Application number
DK160881A
Other languages
English (en)
Other versions
DK158568C (da
DK158568B (da
Inventor
M Calanchi
Original Assignee
Eurand Spa
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 Eurand Spa filed Critical Eurand Spa
Publication of DK160881A publication Critical patent/DK160881A/da
Publication of DK158568B publication Critical patent/DK158568B/da
Application granted granted Critical
Publication of DK158568C publication Critical patent/DK158568C/da

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
    • A61K9/48—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
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Jellies, Jams, And Syrups (AREA)
DK160881A 1980-04-09 1981-04-09 Fremgangsmaade til fremstilling af mikrokapsler i en flydende baerer DK158568C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2127180 1980-04-09
IT21271/80A IT1148784B (it) 1980-04-09 1980-04-09 Procedimento per la preparazione di microcapsule in un veicolo liquido

Publications (3)

Publication Number Publication Date
DK160881A true DK160881A (da) 1981-10-10
DK158568B DK158568B (da) 1990-06-11
DK158568C DK158568C (da) 1990-11-12

Family

ID=11179324

Family Applications (1)

Application Number Title Priority Date Filing Date
DK160881A DK158568C (da) 1980-04-09 1981-04-09 Fremgangsmaade til fremstilling af mikrokapsler i en flydende baerer

Country Status (9)

Country Link
US (1) US4460563A (da)
EP (1) EP0038585B1 (da)
JP (1) JPS56161833A (da)
AT (1) ATE8344T1 (da)
CA (1) CA1162111A (da)
DE (1) DE3164666D1 (da)
DK (1) DK158568C (da)
ES (1) ES501212A0 (da)
IT (1) IT1148784B (da)

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JPS55161849A (en) * 1979-06-04 1980-12-16 Toray Silicone Co Ltd Organopolysiloxane composition
US4317743A (en) * 1979-12-05 1982-03-02 Wallace Business Forms, Inc. Process for making microcapsules and resulting product
US4259315A (en) * 1980-06-13 1981-03-31 A. H. Robins Company, Inc. Controlled release potassium dosage form

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US4460563A (en) 1984-07-17
JPH0411254B2 (da) 1992-02-27
IT1148784B (it) 1986-12-03
CA1162111A (en) 1984-02-14
ATE8344T1 (de) 1984-07-15
DK158568C (da) 1990-11-12
DE3164666D1 (en) 1984-08-16
EP0038585B1 (en) 1984-07-11
ES8204613A1 (es) 1982-05-01
IT8021271A0 (it) 1980-04-09
JPS56161833A (en) 1981-12-12
ES501212A0 (es) 1982-05-01
EP0038585A1 (en) 1981-10-28
DK158568B (da) 1990-06-11

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