IT1024199B - Procedimento per la preparazione di microcapsule di gelatina di contenuto liquido o solido - Google Patents

Procedimento per la preparazione di microcapsule di gelatina di contenuto liquido o solido

Info

Publication number
IT1024199B
IT1024199B IT8339574A IT8339574A IT1024199B IT 1024199 B IT1024199 B IT 1024199B IT 8339574 A IT8339574 A IT 8339574A IT 8339574 A IT8339574 A IT 8339574A IT 1024199 B IT1024199 B IT 1024199B
Authority
IT
Italy
Prior art keywords
procedure
preparation
liquid
solid content
gelatin microcapsules
Prior art date
Application number
IT8339574A
Other languages
English (en)
Original Assignee
Spiegl P
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 Spiegl P filed Critical Spiegl P
Application granted granted Critical
Publication of IT1024199B publication Critical patent/IT1024199B/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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • 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
    • 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
IT8339574A 1973-09-11 1974-09-06 Procedimento per la preparazione di microcapsule di gelatina di contenuto liquido o solido IT1024199B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT786073A AT324281B (de) 1973-09-11 1973-09-11 Verfahren zur herstellung von gelatine-mikrokapseln mit flüssigem bzw. festem inhalt

Publications (1)

Publication Number Publication Date
IT1024199B true IT1024199B (it) 1978-06-20

Family

ID=3600173

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8339574A IT1024199B (it) 1973-09-11 1974-09-06 Procedimento per la preparazione di microcapsule di gelatina di contenuto liquido o solido

Country Status (5)

Country Link
AT (1) AT324281B (it)
CH (1) CH604883A5 (it)
DE (1) DE2441890A1 (it)
FR (1) FR2243018A1 (it)
IT (1) IT1024199B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE861876A (fr) * 1976-12-17 1978-06-15 Scherico Ltd Nouvelles formulations d'antibiotiques beta-lactame leur procede de preparation, melange antibiotique injectable ainsi que son procede de preparation
DE3016189A1 (de) * 1980-04-26 1981-10-29 Bayer Ag, 5090 Leverkusen Lagerbestaendige, pflanzenbehandlungsmittel enthaltende mikrokapsel-suspensionen, verfahren zu deren herstellung und deren verwendung
DE3016170A1 (de) * 1980-04-26 1981-10-29 Bayer Ag, 5090 Leverkusen Mikrokapseln mit definierter oeffnungstemperatur, verfahren zu deren herstellung sowie deren verwendung
FR2570604B1 (fr) * 1984-09-25 1988-12-30 Pharmedis Sa Nouveau procede d'encapsulation de substances volatiles et les compositions phyto-aromatiques ainsi obtenues
US4606940A (en) * 1984-12-21 1986-08-19 The Ohio State University Research Foundation Small particle formation and encapsulation
US5089269A (en) * 1987-11-07 1992-02-18 Shiseido Company Ltd. Cosmetic containing fine soft microcapsules

Also Published As

Publication number Publication date
AT324281B (de) 1975-08-25
FR2243018A1 (en) 1975-04-04
DE2441890A1 (de) 1975-03-13
CH604883A5 (it) 1978-09-15
FR2243018B3 (it) 1977-06-17

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