FR2084200A5 - - Google Patents

Info

Publication number
FR2084200A5
FR2084200A5 FR7107509A FR7107509A FR2084200A5 FR 2084200 A5 FR2084200 A5 FR 2084200A5 FR 7107509 A FR7107509 A FR 7107509A FR 7107509 A FR7107509 A FR 7107509A FR 2084200 A5 FR2084200 A5 FR 2084200A5
Authority
FR
France
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
FR7107509A
Other languages
French (fr)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR2084200A5 publication Critical patent/FR2084200A5/fr
Expired legal-status Critical Current

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
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • 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
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FR7107509A 1970-03-04 1971-03-04 Expired FR2084200A5 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702010116 DE2010116A1 (de) 1970-03-04 1970-03-04 Verfahren zur Herstellung von Mikrogranulaten

Publications (1)

Publication Number Publication Date
FR2084200A5 true FR2084200A5 (fi) 1971-12-17

Family

ID=5764038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7107509A Expired FR2084200A5 (fi) 1970-03-04 1971-03-04

Country Status (13)

Country Link
JP (1) JPS5344424B1 (fi)
AT (1) AT310127B (fi)
BE (1) BE763791A (fi)
CA (1) CA922588A (fi)
CH (1) CH549408A (fi)
CS (1) CS158290B2 (fi)
DE (1) DE2010116A1 (fi)
ES (1) ES388917A1 (fi)
FR (1) FR2084200A5 (fi)
GB (1) GB1297476A (fi)
IL (1) IL36222A (fi)
TR (1) TR16847A (fi)
ZA (1) ZA711052B (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491351A1 (fr) * 1980-10-06 1982-04-09 Stolle Res & Dev Procede de microcapsulation
EP0339144A1 (en) * 1986-12-26 1989-11-02 Toppan Moore Company, Ltd. A method for the preparation of microcapsules

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE48715B1 (en) * 1978-12-22 1985-05-01 Elan Corp Plc New galencial forms for administration of medicaments by oral route,with programmed release and processes for preparing same
DD160393A3 (de) * 1980-11-14 1983-07-27 Horst Dautzenberg Mikrokapseln und verfahren zu ihrer herstellung
WO1999055774A1 (en) * 1998-04-24 1999-11-04 Eastman Chemical Company Coprecipitation of cellulose esters with functional additives and compositions thus obtainable
EP1044683A1 (en) * 1999-04-15 2000-10-18 Debio Recherche Pharmaceutique S.A. One-step dispersion method for the microencapsulation of water soluble substances
CN1189159C (zh) 2000-05-05 2005-02-16 欧莱雅 含水溶性美容活性组分水性核的微胶囊及含其的组合物
US20070154560A1 (en) * 2003-12-24 2007-07-05 Mg Pharmacy Inc. Process for producing microsphere and apparatus for producing the same
GB201016433D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Apparatus and method for making solid beads
GB201016436D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Method of making solid beads
EP3806654A1 (en) * 2018-06-15 2021-04-21 Taminco Bvba Treatment of poultry or pigs for reducing the feed conversion ratio or increasing their bodyweight gain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491351A1 (fr) * 1980-10-06 1982-04-09 Stolle Res & Dev Procede de microcapsulation
EP0339144A1 (en) * 1986-12-26 1989-11-02 Toppan Moore Company, Ltd. A method for the preparation of microcapsules

Also Published As

Publication number Publication date
GB1297476A (fi) 1972-11-22
ZA711052B (en) 1971-10-27
DE2010116A1 (de) 1971-09-16
IL36222A0 (en) 1971-04-28
BE763791A (fi) 1971-08-02
CH549408A (de) 1974-05-31
CS158290B2 (fi) 1974-10-15
IL36222A (en) 1973-08-29
JPS5344424B1 (fi) 1978-11-29
TR16847A (tr) 1973-07-01
ES388917A1 (es) 1974-02-16
CA922588A (en) 1973-03-13
SU379074A3 (fi) 1973-04-18
AT310127B (de) 1973-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse