FR2732240B1 - Procede de microencapsulation par coacervation complexe a temperature ambiante - Google Patents
Procede de microencapsulation par coacervation complexe a temperature ambianteInfo
- Publication number
- FR2732240B1 FR2732240B1 FR9503986A FR9503986A FR2732240B1 FR 2732240 B1 FR2732240 B1 FR 2732240B1 FR 9503986 A FR9503986 A FR 9503986A FR 9503986 A FR9503986 A FR 9503986A FR 2732240 B1 FR2732240 B1 FR 2732240B1
- Authority
- FR
- France
- Prior art keywords
- ambient temperature
- complex coacervation
- microencapsulation process
- temperature complex
- coacervation microencapsulation
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9503986A FR2732240B1 (fr) | 1995-03-30 | 1995-03-30 | Procede de microencapsulation par coacervation complexe a temperature ambiante |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9503986A FR2732240B1 (fr) | 1995-03-30 | 1995-03-30 | Procede de microencapsulation par coacervation complexe a temperature ambiante |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2732240A1 FR2732240A1 (fr) | 1996-10-04 |
FR2732240B1 true FR2732240B1 (fr) | 1997-08-01 |
Family
ID=9477748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9503986A Expired - Fee Related FR2732240B1 (fr) | 1995-03-30 | 1995-03-30 | Procede de microencapsulation par coacervation complexe a temperature ambiante |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2732240B1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2815868B1 (fr) * | 2000-10-27 | 2006-09-22 | Oreal | Composition cosmetique contenant des microcapsules thermostabilisatrices |
FR2815867B1 (fr) * | 2000-10-27 | 2006-09-22 | Oreal | Compositions cosmetiques ou pharmaceutiques contenant des microcapsules thermostabilisatrices |
EP1201220A1 (fr) * | 2000-10-27 | 2002-05-02 | L'oreal | Compositions cosmétiques ou pharmaceutiques contenant des microcapsules thermostabilisatrices |
FR2815869B1 (fr) * | 2000-10-27 | 2006-09-22 | Oreal | Utilisation de microcapsules thermostabilisatrices pour ameliorer l'activite ou la penetration de principes actifs cosmetiques ou pharmaceutiques |
US7022514B2 (en) | 2000-12-01 | 2006-04-04 | Auburn University | Use of Acacia Gum to isolate and preserve biological material |
US7604807B2 (en) | 2000-12-01 | 2009-10-20 | Auburn University | Use of pullulan to isolate and preserve biological material |
EP1971426A1 (fr) * | 2006-01-11 | 2008-09-24 | P & W Invest Vermögensverwaltungsgesellschaft mbH | Membrane d'enveloppe destinée à libérer un agent encapsulé, procédé de fabrication et utilisation |
EP3552695B1 (fr) * | 2011-03-08 | 2021-04-14 | Capsum | Dispersion de gouttes d'une première phase dispersées dans une deuxième phase sensiblement immiscible avec la première phase |
CN102441354A (zh) * | 2011-10-27 | 2012-05-09 | 天津大学 | 一种黑白电泳显示微胶囊的制备方法 |
CN111978045B (zh) * | 2020-08-25 | 2021-11-09 | 山东华爵混凝土有限公司 | 一种微膨胀混凝土及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2800457A (en) * | 1953-06-30 | 1957-07-23 | Ncr Co | Oil-containing microscopic capsules and method of making them |
NL271010A (fr) * | 1960-11-04 | |||
DE3424115C2 (de) * | 1984-06-29 | 1986-10-16 | Papierfabrik August Koehler AG, 7602 Oberkirch | Kontinuierlich geführtes Koazervierungsverfahren zur Herstellung einer wäßrigen Dispersion ölhaltiger Mikrokapseln |
US4978483A (en) * | 1987-09-28 | 1990-12-18 | Redding Bruce K | Apparatus and method for making microcapsules |
-
1995
- 1995-03-30 FR FR9503986A patent/FR2732240B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2732240A1 (fr) | 1996-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20101130 |