ZA739171B - Microcapsules,containing biologically or pharmacodynamically active material in the nanometric range,and a method for their production - Google Patents

Microcapsules,containing biologically or pharmacodynamically active material in the nanometric range,and a method for their production

Info

Publication number
ZA739171B
ZA739171B ZA739171A ZA739171A ZA739171B ZA 739171 B ZA739171 B ZA 739171B ZA 739171 A ZA739171 A ZA 739171A ZA 739171 A ZA739171 A ZA 739171A ZA 739171 B ZA739171 B ZA 739171B
Authority
ZA
South Africa
Prior art keywords
microcapsules
production
active material
containing biologically
pharmacodynamically active
Prior art date
Application number
ZA739171A
Other languages
English (en)
Inventor
P Speiser
G Birrenbach
Original Assignee
P Speiser
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 P Speiser filed Critical P Speiser
Publication of ZA739171B publication Critical patent/ZA739171B/xx

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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5192—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
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
    • A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
    • 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.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • 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)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
ZA739171A 1972-12-04 1973-12-04 Microcapsules,containing biologically or pharmacodynamically active material in the nanometric range,and a method for their production ZA739171B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1763372A CH594444A5 (de) 1972-12-04 1972-12-04

Publications (1)

Publication Number Publication Date
ZA739171B true ZA739171B (en) 1974-11-27

Family

ID=4426897

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA739171A ZA739171B (en) 1972-12-04 1973-12-04 Microcapsules,containing biologically or pharmacodynamically active material in the nanometric range,and a method for their production

Country Status (15)

Country Link
US (1) US4021364A (de)
JP (1) JPS4986525A (de)
AR (1) AR199710A1 (de)
AU (1) AU6297773A (de)
BE (1) BE808034A (de)
BR (1) BR7309505D0 (de)
CH (1) CH594444A5 (de)
DD (1) DD110181A5 (de)
DE (1) DE2360384C3 (de)
ES (1) ES420930A1 (de)
FR (1) FR2208716B1 (de)
GB (1) GB1436355A (de)
NL (1) NL7316576A (de)
SU (1) SU529804A3 (de)
ZA (1) ZA739171B (de)

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Also Published As

Publication number Publication date
NL7316576A (de) 1974-06-06
AU6297773A (en) 1975-05-29
BE808034A (fr) 1974-03-15
JPS4986525A (de) 1974-08-19
FR2208716A1 (de) 1974-06-28
BR7309505D0 (pt) 1974-09-05
DD110181A5 (de) 1974-12-12
AR199710A1 (es) 1974-09-23
CH594444A5 (de) 1978-01-13
DE2360384A1 (de) 1974-06-12
FR2208716B1 (de) 1978-02-10
DE2360384C3 (de) 1980-07-24
SU529804A3 (ru) 1976-09-25
US4021364A (en) 1977-05-03
DE2360384B2 (de) 1979-11-08
GB1436355A (en) 1976-05-19
ES420930A1 (es) 1976-04-01

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