FR2282291A1 - Procede d'encapsulage de substances non miscibles a l'eau - Google Patents

Procede d'encapsulage de substances non miscibles a l'eau

Info

Publication number
FR2282291A1
FR2282291A1 FR7525560A FR7525560A FR2282291A1 FR 2282291 A1 FR2282291 A1 FR 2282291A1 FR 7525560 A FR7525560 A FR 7525560A FR 7525560 A FR7525560 A FR 7525560A FR 2282291 A1 FR2282291 A1 FR 2282291A1
Authority
FR
France
Prior art keywords
miscible
substances
water
encapsulation process
encapsulation
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.)
Granted
Application number
FR7525560A
Other languages
English (en)
French (fr)
Other versions
FR2282291B1 (es
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2282291A1 publication Critical patent/FR2282291A1/fr
Application granted granted Critical
Publication of FR2282291B1 publication Critical patent/FR2282291B1/fr
Granted 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
    • 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
    • A61K9/5089—Processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Paints Or Removers (AREA)
FR7525560A 1974-08-21 1975-08-18 Procede d'encapsulage de substances non miscibles a l'eau Granted FR2282291A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1143574A CH591281A5 (es) 1974-08-21 1974-08-21

Publications (2)

Publication Number Publication Date
FR2282291A1 true FR2282291A1 (fr) 1976-03-19
FR2282291B1 FR2282291B1 (es) 1977-12-16

Family

ID=4373469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525560A Granted FR2282291A1 (fr) 1974-08-21 1975-08-18 Procede d'encapsulage de substances non miscibles a l'eau

Country Status (5)

Country Link
JP (1) JPS5142085A (es)
CH (1) CH591281A5 (es)
DE (1) DE2536629A1 (es)
FR (1) FR2282291A1 (es)
GB (1) GB1475229A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194263A (en) * 1989-01-20 1993-03-16 Allied Colloids Limited Particulate materials, their production and use
US5460817A (en) * 1988-01-19 1995-10-24 Allied Colloids Ltd. Particulate composition comprising a core of matrix polymer with active ingredient distributed therein
IT1247482B (it) * 1991-03-20 1994-12-17 O Augustin Aldo Agostini Procedimento per microincapsulare un adesivo insolubile in acqua in involucri di materiale polimerico
GB9323634D0 (en) * 1993-11-16 1994-01-05 Warwick Int Ltd Bleach activator compositions
GB0909280D0 (en) 2009-06-01 2009-07-15 Ciba Holding Inc Wall form system
GB0911562D0 (en) 2009-07-03 2009-08-12 Basf Se Foam composition
EP2926659A1 (de) 2014-04-04 2015-10-07 LANXESS Deutschland GmbH Biozide Mittel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS5142085A (es) 1976-04-09
GB1475229A (en) 1977-06-01
DE2536629A1 (de) 1976-03-04
CH591281A5 (es) 1977-09-15
FR2282291B1 (es) 1977-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse