IT1224642B - PROCEDURE FOR MICRO-ENCAPSULATION OF LOW-BASED SOLID SUBSTANCES. - Google Patents

PROCEDURE FOR MICRO-ENCAPSULATION OF LOW-BASED SOLID SUBSTANCES.

Info

Publication number
IT1224642B
IT1224642B IT8722754A IT2275487A IT1224642B IT 1224642 B IT1224642 B IT 1224642B IT 8722754 A IT8722754 A IT 8722754A IT 2275487 A IT2275487 A IT 2275487A IT 1224642 B IT1224642 B IT 1224642B
Authority
IT
Italy
Prior art keywords
encapsulation
micro
procedure
low
based solid
Prior art date
Application number
IT8722754A
Other languages
Italian (it)
Other versions
IT8722754A0 (en
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/en
Publication of IT8722754A0 publication Critical patent/IT8722754A0/en
Priority to AU27903/89A priority patent/AU2790389A/en
Priority to PCT/EP1988/001010 priority patent/WO1989004714A1/en
Priority to ZA888387A priority patent/ZA888387B/en
Priority to NZ226943A priority patent/NZ226943A/en
Priority to PT89021A priority patent/PT89021B/en
Priority to KR1019890701392A priority patent/KR900700183A/en
Application granted granted Critical
Publication of IT1224642B publication Critical patent/IT1224642B/en

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 PROCEDURE FOR MICRO-ENCAPSULATION OF LOW-BASED SOLID SUBSTANCES. IT1224642B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8722754A IT1224642B (en) 1987-11-26 1987-11-26 PROCEDURE FOR MICRO-ENCAPSULATION OF LOW-BASED SOLID SUBSTANCES.
AU27903/89A AU2790389A (en) 1987-11-26 1988-11-07 Process of microencapsulation of low-melting solid substances
PCT/EP1988/001010 WO1989004714A1 (en) 1987-11-26 1988-11-07 Process for 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 (en) 1987-11-26 1988-11-17 PROCESS FOR MICROENCAPSULATION OF SOLID SUBSTANCES OF LOW FUSION POINT
KR1019890701392A KR900700183A (en) 1987-11-26 1989-07-24 Microencapsulation process of low-temperature molten solid materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8722754A IT1224642B (en) 1987-11-26 1987-11-26 PROCEDURE FOR MICRO-ENCAPSULATION OF LOW-BASED SOLID SUBSTANCES.

Publications (2)

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

Family

ID=11200060

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8722754A IT1224642B (en) 1987-11-26 1987-11-26 PROCEDURE FOR MICRO-ENCAPSULATION OF LOW-BASED SOLID SUBSTANCES.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916020C2 (en) * 1989-05-17 1994-06-01 Burkhard Dr Wichert Retarding microparticles made from biodegradable polyesters; Process for their preparation without the use of toxic solvents and pharmaceutical preparations containing these microparticles
US20090269445A1 (en) * 2006-06-14 2009-10-29 Patricia Borgstedt Method and microcapsules for improving organoleptic properties
CN102985054B (en) * 2010-06-30 2015-11-25 弗门尼舍有限公司 Solid core core coacervated capsules

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283761A (en) * 1958-06-04
FR1367409A (en) * 1958-12-22 1964-07-24 Ncr Co Coating process using solid lipids, solid particulate matter
BE717134A (en) * 1968-08-05 1968-12-27
NO145937C (en) * 1977-08-25 1982-06-30 Blue Wing Corp PROCEDURE FOR THE MANUFACTURING OF MICRO-COOKED, LIPID-CONTAINING FOODSTUFFS AND CONDITIONS

Also Published As

Publication number Publication date
WO1989004714A1 (en) 1989-06-01
NZ226943A (en) 1990-08-28
PT89021A (en) 1988-12-01
KR900700183A (en) 1990-08-11
ZA888387B (en) 1989-08-30
IT8722754A0 (en) 1987-11-26
AU2790389A (en) 1989-06-14
PT89021B (en) 1993-02-26

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031