ATE19598T1 - Verfahren und vorrichtung zur produktion von vollkommen sphaerischen und poroesen koernern und so hergestellte koerner. - Google Patents

Verfahren und vorrichtung zur produktion von vollkommen sphaerischen und poroesen koernern und so hergestellte koerner.

Info

Publication number
ATE19598T1
ATE19598T1 AT83400263T AT83400263T ATE19598T1 AT E19598 T1 ATE19598 T1 AT E19598T1 AT 83400263 T AT83400263 T AT 83400263T AT 83400263 T AT83400263 T AT 83400263T AT E19598 T1 ATE19598 T1 AT E19598T1
Authority
AT
Austria
Prior art keywords
grains
production
manufactured
perfectly spherical
porous
Prior art date
Application number
AT83400263T
Other languages
English (en)
Inventor
Bruno Scapinelli
Original Assignee
Microencapsulation Sa
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 Microencapsulation Sa filed Critical Microencapsulation Sa
Application granted granted Critical
Publication of ATE19598T1 publication Critical patent/ATE19598T1/de

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
    • A61K9/14—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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043—Drying and spraying
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/26—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic on endless conveyor belts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT83400263T 1982-02-15 1983-02-08 Verfahren und vorrichtung zur produktion von vollkommen sphaerischen und poroesen koernern und so hergestellte koerner. ATE19598T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH91682 1982-02-15
EP83400263A EP0086704B1 (de) 1982-02-15 1983-02-08 Verfahren und Vorrichtung zur Produktion von vollkommen sphärischen und porösen Körnern und so hergestellte Körner

Publications (1)

Publication Number Publication Date
ATE19598T1 true ATE19598T1 (de) 1986-05-15

Family

ID=4198155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83400263T ATE19598T1 (de) 1982-02-15 1983-02-08 Verfahren und vorrichtung zur produktion von vollkommen sphaerischen und poroesen koernern und so hergestellte koerner.

Country Status (4)

Country Link
EP (1) EP0086704B1 (de)
AT (1) ATE19598T1 (de)
DE (1) DE3363329D1 (de)
FR (1) FR2521450B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63188621A (ja) * 1987-01-30 1988-08-04 Taisho Pharmaceut Co Ltd 矯味経口製剤
GB9226474D0 (en) * 1992-12-18 1993-02-10 Ici Plc Production of particulate materials
US7237679B1 (en) 2001-09-04 2007-07-03 Aveka, Inc. Process for sizing particles and producing particles separated into size distributions
CN103211705B (zh) * 2013-04-24 2014-04-02 中国农业大学 带式制丸方法与装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475555C (de) * 1926-04-11 1929-04-27 I G Farbenindustrie Akt Ges Verfahren zum UEberfuehren pulverfoermiger Stoffe in eine fuer die Reaktion mit Gasen geeignete, gleichmaessig kleinstueckige Form
NL131321C (de) * 1967-05-05
NL7004971A (de) * 1969-04-12 1970-10-14
US3598373A (en) * 1970-03-26 1971-08-10 Coors Porcelanin Co Method and apparatus for making small ceramic spheres
US3933679A (en) * 1972-01-14 1976-01-20 Gulf Oil Corporation Uniform microspheroidal particle generating method

Also Published As

Publication number Publication date
EP0086704A1 (de) 1983-08-24
DE3363329D1 (en) 1986-06-12
FR2521450B1 (fr) 1987-12-24
EP0086704B1 (de) 1986-05-07
FR2521450A1 (fr) 1983-08-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee