NL7701554A - METHOD OF OBTAINING MICROCAPSULES. - Google Patents

METHOD OF OBTAINING MICROCAPSULES.

Info

Publication number
NL7701554A
NL7701554A NL7701554A NL7701554A NL7701554A NL 7701554 A NL7701554 A NL 7701554A NL 7701554 A NL7701554 A NL 7701554A NL 7701554 A NL7701554 A NL 7701554A NL 7701554 A NL7701554 A NL 7701554A
Authority
NL
Netherlands
Prior art keywords
obtaining microcapsules
microcapsules
obtaining
Prior art date
Application number
NL7701554A
Other languages
Dutch (nl)
Original Assignee
Takeda Chemical Industries Ltd
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 CA259,234A external-priority patent/CA1071935A/en
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of NL7701554A publication Critical patent/NL7701554A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/20—Shaping or working-up of animal feeding-stuffs by moulding, e.g. making cakes or briquettes
    • 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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/158—Fatty acids; Fats; Products containing oils or fats
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/174—Vitamins
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/24—Compounds of alkaline earth metals, e.g. magnesium
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • 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
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Insects & Arthropods (AREA)
  • Birds (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
NL7701554A 1976-08-17 1977-02-14 METHOD OF OBTAINING MICROCAPSULES. NL7701554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA259,234A CA1071935A (en) 1975-08-18 1976-08-17 Method of producing microcapsules with coacervated oil-and-fat as the wall material

Publications (1)

Publication Number Publication Date
NL7701554A true NL7701554A (en) 1978-02-21

Family

ID=4106676

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701554A NL7701554A (en) 1976-08-17 1977-02-14 METHOD OF OBTAINING MICROCAPSULES.

Country Status (5)

Country Link
JP (1) JPS5323872A (en)
DE (1) DE2706705A1 (en)
DK (1) DK65877A (en)
FR (1) FR2361935A1 (en)
NL (1) NL7701554A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224179A (en) * 1977-08-05 1980-09-23 Battelle Memorial Institute Process for the preparation of liposomes in aqueous solution

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058562B (en) 1979-09-14 1983-11-30 Beecham Group Ltd Pharmaceutical compositions containing paracetamol and ascorbic acid
IL79114A (en) * 1985-08-07 1990-09-17 Allergan Pharma Method and composition for making liposomes
IT1229930B (en) * 1988-10-14 1991-09-16 Dox Al Italia Spa PROCEDURE FOR THE PREPARATION OF MIXTURES FOR FOOD AND FOOD USE INCLUDING ACTIVE SUBSTANCES UNIFORMLY DISTRIBUTED
US5089271A (en) * 1989-09-18 1992-02-18 Smithkline Beecham Corporation Stabilized antibiotic compositions for animal feeding
DE102004002732B4 (en) * 2004-01-20 2006-11-16 Dr. Paul Lohmann Gmbh Kg Production process for microencapsulated ferrous sulfate-containing particles and iron II sulfate-containing particles with microencapsulations
ES2292315B1 (en) * 2005-09-29 2009-02-16 Laboratorios Maymo, S.A. PROCEDURE FOR THE MANUFACTURE OF MEDICATED FEED AND APPARATUS FOR THE REALIZATION OF THE SAME.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037947C3 (en) * 1969-08-01 1983-01-13 Bush Boake Allen Ltd., London Encapsulated preparations
JPS4910912B1 (en) * 1970-03-17 1974-03-13
DE2111411A1 (en) * 1971-03-10 1972-09-21 Bayer Ag Process for the production of free-flowing granulates by wrapping chemical products with protective materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224179A (en) * 1977-08-05 1980-09-23 Battelle Memorial Institute Process for the preparation of liposomes in aqueous solution

Also Published As

Publication number Publication date
FR2361935B1 (en) 1980-04-04
DE2706705A1 (en) 1978-02-23
DE2706705C2 (en) 1989-03-02
JPS5323872A (en) 1978-03-04
DK65877A (en) 1978-02-18
FR2361935A1 (en) 1978-03-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed