AU2790389A - Process of microencapsulation of low-melting solid substances - Google Patents

Process of microencapsulation of low-melting solid substances

Info

Publication number
AU2790389A
AU2790389A AU27903/89A AU2790389A AU2790389A AU 2790389 A AU2790389 A AU 2790389A AU 27903/89 A AU27903/89 A AU 27903/89A AU 2790389 A AU2790389 A AU 2790389A AU 2790389 A AU2790389 A AU 2790389A
Authority
AU
Australia
Prior art keywords
microencapsulation
low
solid substances
melting solid
melting
Prior art date
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.)
Abandoned
Application number
AU27903/89A
Other languages
English (en)
Inventor
Massimo Calanchi
Leonardo Gentilini
Luigi Mapelli
Marco Marconi
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.)
Adare Pharmaceuticals SRL
Original Assignee
Eurand International 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 International SpA filed Critical Eurand International SpA
Publication of AU2790389A publication Critical patent/AU2790389A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61K9/5052—Proteins, e.g. albumin
    • A61K9/5057—Gelatin
    • 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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
AU27903/89A 1987-11-26 1988-11-07 Process of microencapsulation of low-melting solid substances Abandoned AU2790389A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8722754A IT1224642B (it) 1987-11-26 1987-11-26 Procedimento per la microincapsulazione di sostanze solide bassogondenti.
IT22754/87 1987-11-26

Publications (1)

Publication Number Publication Date
AU2790389A true AU2790389A (en) 1989-06-14

Family

ID=11200060

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27903/89A Abandoned AU2790389A (en) 1987-11-26 1988-11-07 Process of microencapsulation of low-melting solid substances

Country Status (7)

Country Link
KR (1) KR900700183A (pt)
AU (1) AU2790389A (pt)
IT (1) IT1224642B (pt)
NZ (1) NZ226943A (pt)
PT (1) PT89021B (pt)
WO (1) WO1989004714A1 (pt)
ZA (1) ZA888387B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916020C2 (de) * 1989-05-17 1994-06-01 Burkhard Dr Wichert Retardierende Mikropartikel aus bioabbaubaren Polyestern; Verfahren zu deren Herstellung unter Verzicht auf toxische Lösungsmittel und diese Mikropartikel enthaltende pharmazentische Zubereitungen
JP2009539398A (ja) * 2006-06-14 2009-11-19 フイルメニツヒ ソシエテ アノニム 官能特性改善のための方法およびマイクロカプセル
CN102985054B (zh) * 2010-06-30 2015-11-25 弗门尼舍有限公司 固体核芯凝聚胶囊

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL106599C (pt) * 1958-06-04
FR1367409A (fr) * 1958-12-22 1964-07-24 Ncr Co Procédé d'enduction à l'aide de lipides solides, de matières solides à l'état de particules
FR1571089A (pt) * 1968-08-05 1969-06-13
NO145937C (no) * 1977-08-25 1982-06-30 Blue Wing Corp Fremgangsmaate ved fremstilling av mikroinnkapslede, lipidholdige naeringsmiddel- og fortilsetninger

Also Published As

Publication number Publication date
PT89021B (pt) 1993-02-26
PT89021A (pt) 1988-12-01
IT1224642B (it) 1990-10-18
KR900700183A (ko) 1990-08-11
NZ226943A (en) 1990-08-28
ZA888387B (en) 1989-08-30
IT8722754A0 (it) 1987-11-26
WO1989004714A1 (en) 1989-06-01

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