IT8722754A0 - Procedimento per la microincapsulazione di sostanze solide bassogondenti. - Google Patents

Procedimento per la microincapsulazione di sostanze solide bassogondenti.

Info

Publication number
IT8722754A0
IT8722754A0 IT8722754A IT2275487A IT8722754A0 IT 8722754 A0 IT8722754 A0 IT 8722754A0 IT 8722754 A IT8722754 A IT 8722754A IT 2275487 A IT2275487 A IT 2275487A IT 8722754 A0 IT8722754 A0 IT 8722754A0
Authority
IT
Italy
Prior art keywords
microencapsulation
procedure
low
solid substances
cooling solid
Prior art date
Application number
IT8722754A
Other languages
English (en)
Other versions
IT1224642B (it
Inventor
Massimo Calanchi
Leonardo Gentilini
Luigi Mapelli
Marco Marconi
Original Assignee
Eurand 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 Spa filed Critical Eurand Spa
Priority to IT8722754A priority Critical patent/IT1224642B/it
Publication of IT8722754A0 publication Critical patent/IT8722754A0/it
Priority to PCT/EP1988/001010 priority patent/WO1989004714A1/en
Priority to AU27903/89A priority patent/AU2790389A/en
Priority to ZA888387A priority patent/ZA888387B/xx
Priority to NZ226943A priority patent/NZ226943A/xx
Priority to PT89021A priority patent/PT89021B/pt
Priority to KR1019890701392A priority patent/KR900700183A/ko
Application granted granted Critical
Publication of IT1224642B publication Critical patent/IT1224642B/it

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)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
IT8722754A 1987-11-26 1987-11-26 Procedimento per la microincapsulazione di sostanze solide bassogondenti. IT1224642B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8722754A IT1224642B (it) 1987-11-26 1987-11-26 Procedimento per la microincapsulazione di sostanze solide bassogondenti.
PCT/EP1988/001010 WO1989004714A1 (en) 1987-11-26 1988-11-07 Process for microencapsulation of low-melting solid substances
AU27903/89A AU2790389A (en) 1987-11-26 1988-11-07 Process of microencapsulation of low-melting solid substances
ZA888387A ZA888387B (en) 1987-11-26 1988-11-09 Process of micrencapsulation of low-melting solid substances
NZ226943A NZ226943A (en) 1987-11-26 1988-11-11 Process for the microencapsulation of low-melting point solid substances
PT89021A PT89021B (pt) 1987-11-26 1988-11-17 Processo para microencapsulacao de substancias solidas de baixo ponto de fusao
KR1019890701392A KR900700183A (ko) 1987-11-26 1989-07-24 저온 용융 고체 물질의 미세캡슐화 공정

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8722754A0 true IT8722754A0 (it) 1987-11-26
IT1224642B IT1224642B (it) 1990-10-18

Family

ID=11200060

Family Applications (1)

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

Country Status (7)

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

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
BRPI0712110A2 (pt) * 2006-06-14 2012-01-31 Firmenich & Cie metodo e microcápsulas para melhora de propriedades organolépticas
MX2012014062A (es) * 2010-06-30 2013-01-28 Firmenich & Cie Capsulas coacervadas de nucleo solido.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL239541A (it) * 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
BE717134A (it) * 1968-08-05 1968-12-27
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
WO1989004714A1 (en) 1989-06-01
AU2790389A (en) 1989-06-14
KR900700183A (ko) 1990-08-11
IT1224642B (it) 1990-10-18
PT89021A (pt) 1988-12-01
NZ226943A (en) 1990-08-28
PT89021B (pt) 1993-02-26
ZA888387B (en) 1989-08-30

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Effective date: 19971031